Progressive slide assemblies

Claim 2

In a progressive slide: an elongated drawer slide having a pair of races and ball bearings therebetween; an elongated frame slide having a pair of races and ball bearings therebetween, the frame slide extending parallel to and substantially coextensive with the drawer slide; gusset means connecting one of the races of the drawer slide and one of the races of the frame slide; sheave means interconnected to the gusset means; coupler means mounted on the other race of said drawer slide; coupler means mounted on the other race of said frame slide; and flexible cable means mounted on said sheave means, the cable being made of material providing for the cable to be stretchable in a direction along its axis; and each said coupler means having mechanism to receive the cable means in stretched condition as between the sheaves and the coupler means and to hold the cable in such condition, the stretched condition providing for the cable to be taut and the cable establishing a driving connection whereby when the other race of said frame slide is held fixed and the other race of said drawer slide is moved, said gusset means, said one rail of the drawer slide and said one rail of the frame slide move in unison in the same direction but at a lower velocity.

Claim 3

In a progressive slide: an elongated drawer slide having a pair of races and ball bearings therebetween; an elongated frame slide having a pair of races and ball bearings therebetween, the frame slide extending parallel to and substantially coextensive with the drawer slide; gusset means connecting one of the races of the drawer slide and one of the races of the frame slide; sheave means interconnected to the gusset means; flexible cable means mounted on said sheave means, the cable being made of a material whereby the cable is stretchable in a direction along its axis; coupler means on the other race of said drawer slide comprising a pin on the other race, a pair of eye-type connectors disposed over the pin and respectively fixed to said cable means and means on the pin for maintaining the connectors thereon; and coupler means on the other race of said frame slide comprising a pin on the other frame slide race, a pair of eye-type connectors disposed over last said pin and respectively fixed to said cable means and means on last said pin for maintaining the connectors thereon, the cable means being in a stretched condition as between the sheave means and the couplers, the stretched condition providing for the cable to be taut and the cable establishing a driving connection whereby when the other race of said frame slide is held fixed and the other race of said drawer slide is moved, said gusset means, said one rail of the drawer slide and said one rail of the frame slide move in unison in the same direction but at a lower velocity.

Claim 4

In a progressive slide: an elongated drawer slide having a pair of races and ball bearings therebetween; an elongated frame slide having a pair of races and ball bearings therebetween, the frame slide extending parallel to and substantially coextensive with the drawer slide; gusset means connecting one of the races of the drawer slide and one of the races of the frame slide; sheave means interconnected to the gusset means; flexible cable means mounted on said sheave means, the cable being made of a material whereby the cable is stretchable in a direction along its axis; coupler means on the other race of said drawer slide comprising a pin on the other race, a pair of eye-type connectors disposed over the pin and respectively fixed to said cable means and means on the pin for maintaining the connectors thereon; and coupler means on the other race of said frame slide comprising a pin on the other frame slide race, a pair of eye-type connectors disposed over last said pin and respectively fixed to said cable means and means on last said pin for maintaining the connectors thereon, the cable means being in a stretched condition as between the sheave means and the couplers, the stretched condition providing for the cable to be taut and the cable establishing a driving connection whereby when the other race of said frame slide is held fixed and the other race of said drawer slide is moved, said gusset means, said one rail of the drawer slide and said one rail of the frame slide move in unison in the same direction but at a lower velocity.

Claim 5

In a progressive slide: an elongated drawer slide having a pair of races and ball bearings therebetween; an elongated frame slide having a pair of races and ball bearings therebetween, the frame slide extending parallel to and substantially coextensive with the drawer slide; a first gusset connecting one of the races of the drawer slide and one of the races of the frame slide and disposed adjacent one end of the slides, the first gusset having a first bridge section disposed in the space between the drawer slide and the frame slide; a second gusset connecting said one race of the drawer slide and said one race of the frame slide and disposed adjacent the opposite end of the slides whereby to be spaced from and independent of said first gusset and the second gusset having a second bridge section disposed in the space between the drawer slide and the frame slide; a first sheave connected to the first gusset; a second sheave connected to the second gusset; flexible cable means formed into a continuous loop and mounted on said sheaves, the sheaves positioning the cable means so that one part of the loop extends along adjacent said drawer slide and the other part of the loop extends along adjacent said frame slide; and the flexible cable means being made of material providing for the cable to be stretchable in a direction along its axis; coupler means on the other race of said drawer slide and fixed to said cable; and coupler means on the other race of said frame slide and fixed to said cable, the cable means being in a stretched condition as between the sheave means and the couplers, the stretched condition providing for the cable to be taut and the cable establishing a driving connection whereby when the other race of said frame slide is held fixed and the other race of said drawer slide is moved, said gussets, said one rail of the drawer slide and said one rail of the frame slide move in unison in the same direction but at a lower velocity.

Claim 6

In a progressive slide: an elongated drawer slide having a pair of races and ball bearings therebetween; an elongated frame slide having a pair of races and ball bearings therebetween, the frame slide extending parallel to and substantially coextensive with the drawer slide; a first gusset connecting one of the races of the drawer slide and one of the races of the frame slide and disposed adjacent one end of the slides, the first gusset having a first bridge section disposed in the space between the drawer slide and the frame slide; a second gusset connecting said one race of the drawer slide and said one race of the frame slide and disposed adjacent the opposite end of the slides whereby to be spaced from and independent of said first gusset and the second gusset having a second bridge section disposed in the space between the drawer slide and the frame slide; a first sheave connected to the first gusset; a second sheave connected to the second gusset; flexible cable means formed into a continuous loop and mounted on said sheaves, the sheaves positioning the cable means so that one part of the loop extends along adjacent said drawer slide and the other part of the loop extends along adjacent said frame slide; and the flexible cable means being made of material providing for the cable to be stretchable in a direction along its axis; coupler means on the other race of said drawer slide and fixed to said cable; and coupler means on the other race of said frame slide and fixed to said cable, the cable means being in a stretched condition as between the sheave means and the couplers, the stretched condition providing for the cable to be taut and the cable establishing a driving connection whereby when the other race of said frame slide is held fixed and the other race of said drawer slide is moved, said gussets, said one rail of the drawer slide and said one rail of the frame slide move in unison in the same direction but at a lower velocity.

Claim 7

The progressive slide of claim 3, wherein each said coupler means includes a pin on the respective other race, a pair of eye-type connectors disposed over the pin and respectively fixed to said cable means and means on the pin for maintaining the connectors thereon.

Claim 8

In a progressive slide: an elongated drawer slide having a pair of races and ball bearings therebetween; an elongated frame slide having a pair of races and ball bearings therebetween the frame slide being disposed below and extending parallel to and substantially coextensive with the drawer slide; a first gusset connecting one of the races of the drawer slide and one of the races of the frame slide and disposed adjacent one end of the slides, the first gusset having a first bridge section disposed in the space between the drawer slide and the frame slide; a second gusset connecting said one race of the drawer slide and said one race of the frame slide and disposed adjacent the opposite end of the slides whereby to be spaced from and independent of said first gusset and the second gusset having a second bridge section disposed in the space between the drawer slide and the frame slide; a first sheave connected to the first gusset; a second sheave connected to the second gusset; a drawer slide pin on the other race of said drawer slide and extending into the space between the slides; a frame slide pin on the other race of said frame slide and extending into the space between the slides; a first length of flexible cable mounted on said first sheave, the first sheave supporting the first length so that part of the same extends along adjacent said drawer slide and part extends along adjacent the frame slide and the first length having a pair of eye-type fasteners respectively fixed on opposite ends, one fastener being disposed over said drawer slide pin and the other fastener being disposed over said frame slide pin: a second length of flexible cable mounted on said second sheave, the second sheave supporting the second length so that part of the same extends along adjacent said drawer slide and part extends along adjacent said frame slide and the second length having a pair of eye-type fasteners respectively fixed on opposite ends, one fastener disposed over said drawer slide pin and the other fastener being disposed over said frame slide pin; means respectively on said pins for maintaining the connectors thereon; and each said length of cable being made of material providing for the length to be stretchable in a direction along its axis and said lengths and fasteners forming a continuous loop and said cable lengths each being in stretched condition as between the sheaves and pins, the stretched condition providing for the loop of cable to be taut and the loop establishing a driving connection whereby when the other race of said frame slide is held fixed and the other race of said drawer slide is moved, said gussets, said one rail of the drawer slide and said one rail of the frame slide move in unison in the same direction but at a lower velocity.

Claim 9

In a progressive slide: an elongated drawer slide having a pair of races and ball bearings therebetween; an elongated frame slide having a pair of races and ball bearings therebetween the frame slide being disposed below and extending parallel to and substantially coextensive with the drawer slide; a first gusset connecting one of the races of the drawer slide and one of the races of the frame slide and disposed adjacent one end of the slides, the first gusset having a first bridge section disposed in the space between the drawer slide and the frame slide; a second gusset connecting said one race of the drawer slide and said one race of the frame slide and disposed adjacent the opposite end of the slides whereby to be spaced from and independent of said first gusset and the second gusset having a second bridge section disposed in the space between the drawer slide and the frame slide; a first sheave connected to the first gusset; a second sheave connected to the second gusset; a drawer slide pin on the other race of said drawer slide and extending into the space between the slides; a frame slide pin on the other race of said frame slide and extending into the space between the slides; a first length of flexible cable mounted on said first sheave, the first sheave supporting the first length so that part of the same extends along adjacent said drawer slide and part extends along adjacent the frame slide and the first length having a pair of eye-type fasteners respectively fixed on opposite ends, one fastener being disposed over said drawer slide pin and the other fastener being disposed over said frame slide pin: a second length of flexible cable mounted on said second sheave, the second sheave supporting the second length so that part of the same extends along adjacent said drawer slide and part extends along adjacent said frame slide and the second length having a pair of eye-type fasteners respectively fixed on opposite ends, one fastener disposed over said drawer slide pin and the other fastener being disposed over said frame slide pin; means respectively on said pins for maintaining the connectors thereon; and each said length of cable being made of material providing for the length to be stretchable in a direction along its axis and said lengths and fasteners forming a continuous loop and said cable lengths each being in stretched condition as between the sheaves and pins, the stretched condition providing for the loop of cable to be taut and the loop establishing a driving connection whereby when the other race of said frame slide is held fixed and the other race of said drawer slide is moved, said gussets, said one rail of the drawer slide and said one rail of the frame slide move in unison in the same direction but at a lower velocity.

Claim 10

In a progressive slide: an elongated drawer slide having a pair of races and ball bearings therebetween; an elongated frame slide having a pair of races and ball bearings therebetween, the frame slide extending parallel to and substantially coextensive with the drawer slide; a gusset connecting one of the races of the drawer slide and one of the races of the frame slide, the gusset having a bridge section disposed in the space between the drawer slide and the frame slide; a first sheave connected adjacent one end of the gusset; a second sheave connected adjacent the other end of the gusset; flexible cable means formed into a continuous loop and mounted on said sheaves, the sheaves positioning the cable means so that one part of the loop extends along adjacent said drawer slide and the other part of the loop extends along adjacent said frame slide; and the cable means being made of material providing for the cable to be stretchable in a direction along its axis; coupler means on the other race of said drawer slide and fixed to said cable; and coupler means on the other race of said frame slide and fixed to said cable; each said coupler means having mechanism to receive the cable means in stretched condition as between the sheaves and the coupler means and to hold the cable in such condition the stretched condition providing for the cable to be taut and the cable establishing a driving connection whereby when the other race of said frame slide is held fixed and the other race of said drawer slide is moved, said gusset, said one rail of the drawer slide and said one rail of the frame slide move in unison in the same direction but at a lower velocity.

Claim 11

In a progressive slide: an elongated drawer slide having a pair of races and ball bearings therebetween; an elongated frame slide having a pair of races and ball bearings therebetween, the frame slide extending parallel to and substantially coextensive with the drawer slide; a gusset connecting one of the races of the drawer slide and one of the races of the frame slide, the gusset having a bridge section disposed in the space between the drawer slide and the frame slide; a first sheave connected adjacent one end of the gusset; a second sheave connected adjacent the other end of the gusset; flexible cable means formed into a continuous loop and mounted on said sheaves, the sheaves positioning the cable means so that one part of the loop extends along adjacent said drawer slide and the other part of the loop extends along adjacent said frame slide; and the cable means being made of material providing for the cable to be stretchable in a direction along its axis; coupler means on the other race of said drawer slide and fixed to said cable; and coupler means on the other race of said frame slide and fixed to said cable; each said coupler means having mechanism to receive the cable means in stretched condition as between the sheaves and the coupler means and to hold the cable in such condition the stretched condition providing for the cable to be taut and the cable establishing a driving connection whereby when the other race of said frame slide is held fixed and the other race of said drawer slide is moved, said gusset, said one rail of the drawer slide and said one rail of the frame slide move in unison in the same direction but at a lower velocity.

Claim 12

In a progressive slide: an elongated drawer slide having a pair of races and ball bearings therebetween; an elongated frame slide having a pair of races and ball bearings therebetween, the frame slide extending parallel to and substantially coextensive with the drawer slide; a gusset connecting one of the races of the drawer slide and one of the races of the frame slide, the gusset having a bridge section disposed in the space between the drawer slide and the frame slide; a first sheave connected adjacent one end of the gusset; a second sheave connected adjacent the other end of the gusset; a drawer slide pin on the other race of said drawer slide and extending into the space between the slides; a frame slide pin on the other race of said frame slide and extending into the space between the slides; a first length of flexible cable mounted on said first sheave, the first sheave supporting the first length so that part of the same extends along adjacent said drawer slide and part extends along adjacent the frame slide and the first length having a pair of eye-type fasteners respectively fixed on opposite ends, one fastener disposed over said drawer slide pin and the other fastener being disposed over said frame slide pin; a second length of flexible cable mounted on said second sheave, the second sheave supporting the second length so that part of the same extends along adjacent said drawer slide and part extends along adjacent said frame slide and the second length having a pair of eye-type fasteners respectively fixed on opposite ends, one fastener disposed over said drawer slide pin and the other fastener being disposed over said frame slide pin, said cable lengths and said fasteners forming a continuous loop and said cable lengths each being made of material providing for the length to be stretchable in a direction along its axis and the lengths being in stretched condition as between the sheaves and pins, the stretched condition providing for the loop of cable to be taut and the loop establishing a driving connection whereby when the other race of said frame slide is held fixed and the other race of said drawer slide is moved, said gusset, said one rail of the drawer slide and said one rail of the frame slide move in unison in the same direction but at a lower velocity; and means respectively on said pins for maintaining the connectors thereon.

Claim 13

In a progressive slide: an elongated drawer slide having a pair of races and ball bearings therebetween; an elongated frame slide having a pair of races and ball bearings therebetween, the frame slide extending parallel to and substantially coextensive with the drawer slide; a gusset connecting one of the races of the drawer slide and one of the races of the frame slide, the gusset having a bridge section disposed in the space between the drawer slide and the frame slide; a first sheave connected adjacent one end of the gusset; a second sheave connected adjacent the other end of the gusset; a drawer slide pin on the other race of said drawer slide and extending into the space between the slides; a frame slide pin on the other race of said frame slide and extending into the space between the slides; a first length of flexible cable mounted on said first sheave, the first sheave supporting the first length so that part of the same extends along adjacent said drawer slide and part extends along adjacent the frame slide and the first length having a pair of eye-type fasteners respectively fixed on opposite ends, one fastener disposed over said drawer slide pin and the other fastener being disposed over said frame slide pin; a second length of flexible cable mounted on said second sheave, the second sheave supporting the second length so that part of the same extends along adjacent said drawer slide and part extends along adjacent said frame slide and the second length having a pair of eye-type fasteners respectively fixed on opposite ends, one fastener disposed over said drawer slide pin and the other fastener being disposed over said frame slide pin, said cable lengths and said fasteners forming a continuous loop and said cable lengths each being made of material providing for the length to be stretchable in a direction along its axis and the lengths being in stretched condition as between the sheaves and pins, the stretched condition providing for the loop of cable to be taut and the loop establishing a driving connection whereby when the other race of said frame slide is held fixed and the other race of said drawer slide is moved, said gusset, said one rail of the drawer slide and said one rail of the frame slide move in unison in the same direction but at a lower velocity; and means respectively on said pins for maintaining the connectors thereon.

Claim 14

In a progressive slide; an elongated drawer slide having a pair of races and ball bearings therebetween; an elongated frame slide having a pair of races and ball bearings therebetween, the frame slide extending parallel to and substantially coextensive with the drawer slide; a first gusset connecting one of the races of the drawer slide and one of the races of the frame slide, the gusset being disposed adjacent one end of the slides; a second gusset connecting said one race of the drawer slide and said one race of the frame slide, the second gusset being disposed adjacent the opposite end of the slides whereby to be spaced from and independent of said first gusset; sheave means interconnected to said gussets; coupler means mounted on the other race of said drawer slide; coupler means mounted on the other race of said frame slide; flexible cable means mounted on said sheave means and fastened to said coupler means so as to be taut as between the sheave means and the coupler means and the cable establishing a driving connection whereby when the other race of said frame slide is held fixed and the other race of said drawer slide is moved, said gussets, said one rail of the drawer slide and said one rail of the frame slide move in unison in the same direction but at a lower velocity; and said flexible cable means being made of material providing for the cable to be stretchable in a direction along its axis and each of said coupler means including a pin on the respective other races, a pair of eye-type connectors disposed over the pin and respectively fixed to said cable means and means on the pin for maintaining the connectors thereon and said cable means being in stretched condition as between said sheave means and coupler means, the stretched condition providing for said tautness.

Claim 15

In a progressive slide; an elongated drawer slide having a pair of races and ball bearings therebetween; an elongated frame slide having a pair of races and ball bearings therebetween, the frame slide extending parallel to and substantially coextensive with the drawer slide; a first gusset connecting one of the races of the drawer slide and one of the races of the frame slide, the gusset being disposed adjacent one end of the slides; a second gusset connecting said one race of the drawer slide and said one race of the frame slide, the second gusset being disposed adjacent the opposite end of the slides whereby to be spaced from and independent of said first gusset; sheave means interconnected to said gussets; coupler means mounted on the other race of said drawer slide; coupler means mounted on the other race of said frame slide; flexible cable means mounted on said sheave means and fastened to said coupler means so as to be taut as between the sheave means and the coupler means and the cable establishing a driving connection whereby when the other race of said frame slide is held fixed and the other race of said drawer slide is moved, said gussets, said one rail of the drawer slide and said one rail of the frame slide move in unison in the same direction but at a lower velocity; and said flexible cable means being made of material providing for the cable to be stretchable in a direction along its axis and each of said coupler means including a pin on the respective other races, a pair of eye-type connectors disposed over the pin and respectively fixed to said cable means and means on the pin for maintaining the connectors thereon and said cable means being in stretched condition as between said sheave means and coupler means, the stretched condition providing for said tautness.

Claim 16

In a progressive slide: an elongated drawer slide having a pair of races and ball bearings therebetween; an elongated frame slide having a pair of races and ball bearings therebetween the frame slide extending parallel to and substantially coextensive with the drawer slide; a first gusset connecting one of the races of the drawer slide and one of the races of the frame slide, the gusset being disposed adjacent one end of the slides; a second gusset connecting said one race of the drawer slide and said one race of the frame slide, the second gusset being disposed adjacent the opposite end of said slides whereby to be spaced from and independent of said first gusset; first sheave means mounted adjacent one end of said first gusset; second sheave means mounted adjacent one end of said second gusset; coupler means mounted on the other race of said drawer slide; coupler means mounted on the other race of said frame slide; flexible cable means formed into a continuous loop and mounted on said sheaves and fixed to said coupler means so as to be taut as between the sheave means and the coupler means and the cable establishing a driving connection whereby when the other race of said frame slide is held fixed and the other race of said drawer slide is moved, said gussets, said one rail of the drawer slide and said one rail of the frame slide move in unison in the same direction but at a lower velocity, and said flexible cable means being made of material providing for the cable to be stretchable in a direction along its axis and each of said coupler means including a pin on the respective other races, a pair of eye-type connectors disposed over the pin and respectively fixed to said cable means and means on the pin for maintaining the connectors thereon and said cable means being in stretched condition as between said sheave means and coupler means, the stretched condition providing for said tautness.

Claim 17

In a progressive slide: an elongated drawer slide having a pair of races and ball bearings therebetween; an elongated frame slide having a pair of races and ball bearings therebetween the frame slide extending parallel to and substantially coextensive with the drawer slide; a first gusset connecting one of the races of the drawer slide and one of the races of the frame slide, the gusset being disposed adjacent one end of the slides; a second gusset connecting said one race of the drawer slide and said one race of the frame slide, the second gusset being disposed adjacent the opposite end of said slides whereby to be spaced from and independent of said first gusset; first sheave means mounted adjacent one end of said first gusset; second sheave means mounted adjacent one end of said second gusset; coupler means mounted on the other race of said drawer slide; coupler means mounted on the other race of said frame slide; flexible cable means formed into a continuous loop and mounted on said sheaves and fixed to said coupler means so as to be taut as between the sheave means and the coupler means and the cable establishing a driving connection whereby when the other race of said frame slide is held fixed and the other race of said drawer slide is moved, said gussets, said one rail of the drawer slide and said one rail of the frame slide move in unison in the same direction but at a lower velocity, and said flexible cable means being made of material providing for the cable to be stretchable in a direction along its axis and each of said coupler means including a pin on the respective other races, a pair of eye-type connectors disposed over the pin and respectively fixed to said cable means and means on the pin for maintaining the connectors thereon and said cable means being in stretched condition as between said sheave means and coupler means, the stretched condition providing for said tautness.