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US4294499A Expired / Lapsed US ⏱️ 0.0 years remaining

Pull-out guide assembly

Assignee: Julius Blum GmbH
•
Filing: 1979-06-04
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Granted: 1981-10-13
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Expires: 1999-06-04
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Abstract

Abstract A pull-out guide assembly for drawers or the like with which the drawer can be pulled free of a cabinet while it is still held by the guide assembly. The guide assembly has an intermediate rail on each side of the drawer which moves between, and with respect to, the drawer and the cabinet. The movement is steered by a belt forming a closed loop. The belt is carried on the intermediate rail and is connected both with the drawer and the cabinet.

Inventors

  • 👤 Erich Rock
  • 👤 Bernhard Mages

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 12:08
CPC Classifications
A; A47; A47B; A47B88/00; A47B88/40; A47B88/49; A47B2210/00; A47B2210/0002; A47B2210/0029; A47B2210/0043; A47B2210/0051; A47B2210/0059; A47B2210/0064; A47B2210/007; A47B2210/0072; A47B2210/02

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 186 words
A pull-out guide assembly for use on each of opposite sides of a drawer in an article of furniture of the type wherein a drawer is slidably insertable into and removable from a furniture body, said pull-out guide assembly comprising: separate plural first rail supports adapted to be fixed to a side of a drawer in spaced relationship with respect to each other along a direction of sliding movement of the drawer; separate plural second rail supports adapted to be fixed to a side of a furniture body in spaced relationship with respect to each other along said direction; a single rail directly supported by said plural first rail supports and by said plural second rail supports for relative sliding movement therebetween in said direction; an endless belt mounted on said rail for movement in said direction; and connecting means for fixing said endless belt to the drawer and to the furniture body, such that movement of the drawer in said direction will pull said endless belt in said direction and cause said rail to slide with respect to said plural first and second rail supports.
Claim 2
Dependent Claim 186 words
A pull-out guide assembly for use on each of opposite sides of a drawer in an article of furniture of the type wherein a drawer is slidably insertable into and removable from a furniture body, said pull-out guide assembly comprising: separate plural first rail supports adapted to be fixed to a side of a drawer in spaced relationship with respect to each other along a direction of sliding movement of the drawer; separate plural second rail supports adapted to be fixed to a side of a furniture body in spaced relationship with respect to each other along said direction; a single rail directly supported by said plural first rail supports and by said plural second rail supports for relative sliding movement therebetween in said direction; an endless belt mounted on said rail for movement in said direction; and connecting means for fixing said endless belt to the drawer and to the furniture body, such that movement of the drawer in said direction will pull said endless belt in said direction and cause said rail to slide with respect to said plural first and second rail supports.
Claim 3
Dependent Claim 32 words
An assembly as claimed in claim 1, wherein said connecting means comprises means for causing said rail to slide by a distance equal to half the distance of movement of the drawer.
Claim 4
Dependent Claim 43 words
An assembly as claimed in claim 1, wherein said connecting means comprise first means for directly fixing said endless belt to one of said first rail supports, and second means for directly fixing said endless belt to one of said second rail supports.
Claim 5
Dependent Claim 35 words
An assembly as claimed in claim 3, wherein said first means is attached to an upper run of said endless belt, and said second means is attached to a lower run of said endless belt.
Claim 6
Dependent Claim 99 words
An assembly as claimed in claim 1, wherein said plural first rail supports comprise one first rail support adapted to be fixed to the inner end of the side of the drawer and another first rail support adapted to be fixed to the drawer at a position midway of the depth thereof, and said plural second rail supports comprise one second rail support adapted to be fixed to the outer end of the side of the furniture body and another second rail support adapted to be fixed to the furniture body at a position midway of the depth thereof.
Claim 7
Dependent Claim 25 words
An assembly as claimed in claim 1, wherein said endless belt is mounted around a pair of rollers supported on opposite ends of said rail.
Claim 8
Dependent Claim 31 words
An assembly as claimed in claim 1, wherein said rail has a substantially U-shaped transverse cross-sectional configuration and includes a pair of vertically spaced horizontal flanged joined by a vertical flange.
Claim 9
Dependent Claim 36 words
An assembly as claimed in claim 7, wherein each of said first and second rail supports has therein a substantially L-shaped recess slidably receiving one of said horizontal flanges and a portion of said vertical flange.
Claim 10
Dependent Claim 58 words
An assembly as claimed in claim 7, further comprising first and second axles mounted in opposite ends of said rail and extending horizontally from said vertical flange in directions opposite from said horizontal flanges, and first and second rollers mounted about said first and second axles, respectively, said endless belt being mounted about said first and second rollers.

References Cited (Backward Citations)

US1207942A Cited
CH467046A Cited
US3649090A Cited
US3722964A Cited
US4121876A Cited
US4070076A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-10-12 1985-04-13 1985-10-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-10-12 1989-04-13 1989-10-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-10-12 1993-04-13 1993-10-13 $7700.00 Window Closed / Lapsed

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