Night depository closure

Claim 2

A night depository for parcels through a hole in a wall into a compartment comprising a closure for said hole, said closure comprising: A. a frame around the inside of said hole, B. a sector shaped door horizontally pivoted at its apex axis near the bottom of said frame and having a handle on its outer angle side, C. a pocket formed in said door by a movable wall horizontally pivoted near the peripheral corner of the other and inner angle side of said sector door, whereby said wall acts as an ejector for parcels placed in said pocket when door is in closed position, the improvement comprising: D. a lever means pivoted on said door parallel to the pivotal axis of said door and connected to said movable wall of said pocket, said lever means having a pin means thereon, E. a pair of spaced stops mounted on said frame and engageable by said lever means and said pin means for moving said lever means to move said movable wall, and F. a ratchet means pivoted to said frame and engageable by said pin means on said lever means to prevent reversing movement of said door intermediate its opened and closed positions.

Claim 3

A closure according to claim 1 wherein said frame is rectangular in shape.

Claim 4

A closure according to claim 1 including chute between said frame and said compartment.

Claim 5

A closure according to claim 1 wherein said compartment comprises a safe.

Claim 6

A closure according to claim 1 wherein said frame includes means for illuminating said outer angle side of said door.

Claim 7

A closure according to claim 1 wherein the arcuate surface of said sector shaped door is grooved circumferentially and the adjacent portion of said frame is complimentarily grooved.

Claim 8

A closure according to claim 1 wherein said sector shaped door comprises an intermediate radial wall forming another wall of said pocket.

Claim 9

A closure according to claim 7 wherein said intermediate wall is arcuate having its radial center axially with the pivot for said movable wall.

Claim 10

A closure according to claim 8 wherein said radial wall has a grooved surface and said movable wall has a cooperating comb edge for scraping said grooved surface.

Claim 11

A closure according to claim 1 wherein said movable wall has a grooved surface and said frame has a cooperating comb edge for scraping said grooved surface.

Claim 12

A closure according to claim 1 including means for locking said closure in its closed position.

Claim 13

A closure according to claim 11 wherein said locking means comprises a tumbler key lock.

Claim 14

A closure according to claim 11 wherein said locking means comprises a rack and pinion type bolt mechanism.

Claim 15

A closure according to claim 13 including an interfitting connector means between said tumbler lock and said pinion of said bolt mechanism.

Claim 16

A closure according to claim 12 including means for locking said tumbler lock into said frame.

Claim 17

A closure according to claim 1 wherein said movable wall comprises a slot and said connection between said lever means and said movable wall comprises a second pin means on said lever means movable in said slot.

Claim 18

A closure according to claim 1 including an expandable link between said lever means and said movable wall.

Claim 19

A closure according to claim 17 wherein said link comprises a resilient means for urging it into its extended position.

Claim 20

A closure according to claim 17 wherein said link is damped in its motion.

Claim 21

A closure according to claim 1 wherein the pivot for the said sector shaped door comprises a pair of retractable tunnions mounted in said frame.

Claim 22

A closure according to claim 20 including means for axially moving said trunnions.

Claim 23

A closure according to claim 21 wherein said trunnion moving means comprise bowden wires connected between said trunnions and remote handle means.

Claim 24

A closure according to claim 22 wherein said handle means are located inside said compartment.

Claim 25

A closure according to claim 22 wherein said trunnion moving means comprises cam slots with offset parallel ends for preventing axial movement of said trunnions except by operation of said handle means.

Claim 26

A closure according to claim 20 wherein said trunnions are provided with hardened freely rotatable sleeves bridging the gaps between the frame and the parallel sides of said door.

Claim 27

A closure according to claim 1 wherein said sector shaped door is provided with a seat for a locking bolt.

Claim 28

A closure according to claim 1 having said lever means, said stops and said ratchet means on each side of said door.

Claim 29

A depository according to claim 1 comprising a pair of parallel closures mounted on a common horizontal axis and separated by a partition in said frame.

Claim 30

A closure according to claim 28 wherein the axis of one of said pairs of closures in said frame comprises a stationary removable shaft.

Claim 31

A closure according to claim 29 including means for locking said shaft from rotation by a key mounted in said partition between said closures.

Claim 32

A closure according to claim 1 wherein said ratchet means has notches along opposite sides thereof.

Claim 33

A closure according to claim 1 wherein said ratchet means has a spring means for urging said ratchet means in one direction about its pivot.

Claim 34

A closure according to claim 1 including a stop means for limiting the movement of said ratchet means.

Claim 35

A closure according to claim 1 wherein said frame comprises a drained trough cylindrically concentric with the axis of said closure along the lower portion of said frame.

Claim 36

A closure according to claim 1 including a stop means mounted in said frame for limiting the opening movement of said door.

Claim 37

In a night depository for parcels through a hole in a wall of a bank into a safe and having a closure for said hole, said closure comprising: A. a rectangular frame around the inside of said hole, B. at least one sector shaped door horizontally pivoted at its apex axis near the bottom of said frame for oscillation therein and having the handle at the outer angle side of said door, C. means for locking said door in said frame, and D. a substantially V-shaped pocket formed in the inner half of said sector door by a movable wall horizontally pivoted near the peripheral corner of the other and inner angle side of said sector door, whereby said wall acts as an ejector for the contents of said pocket when said door is moved into its closed position, the improvement comprising: E. at least one lever means pivoted on one vertical side of said door near and parallel to the pivotal axis of said door, said lever means being connected to said movable wall of said pocket and said lever means having a pin means parallel to said pivotal axis towards same frame, F. a normally extendable toggle link means extending between said lever means and said movable wall for urging said wall into its two extreme positions of complete ejection of the contents of said pocket and the forming of said pocket, G. a plurality of stops mounted on the vertical wall of said frame adjacent said lever means for engaging said lever means to move said vertical wall into its said extreme positions towards the ends of the oscillation of said door from its fully closed to its fully opened position, and vice versa; and H. a latch means pivoted at its upper end to said frame and adjacent said pin means, said latch having a plurality of notches along at least one side thereof whereby engagement of said pin means with said notches prevents the reversal of the oscillation of said door after it has been closed sufficiently to move said pocket into said frame.

Claim 38

In a night depository for parcels through a hole in a wall of a bank into a safe and having a closure for said hole, said closure comprising: A. a rectangular frame around the inside of said hole, B. at least one sector shaped door horizontally pivoted at its apex axis near the bottom of said frame for oscillation therein and having the handle at the outer angle side of said door, C. means for locking said door in said frame, and D. a substantially V-shaped pocket formed in the inner half of said sector door by a movable wall horizontally pivoted near the peripheral corner of the other and inner angle side of said sector door, whereby said wall acts as an ejector for the contents of said pocket when said door is moved into its closed position, the improvement comprising: E. at least one lever means pivoted on one vertical side of said door near and parallel to the pivotal axis of said door, said lever means being connected to said movable wall of said pocket and said lever means having a pin means parallel to said pivotal axis towards same frame, F. a normally extendable toggle link means extending between said lever means and said movable wall for urging said wall into its two extreme positions of complete ejection of the contents of said pocket and the forming of said pocket, G. a plurality of stops mounted on the vertical wall of said frame adjacent said lever means for engaging said lever means to move said vertical wall into its said extreme positions towards the ends of the oscillation of said door from its fully closed to its fully opened position, and vice versa; and H. a latch means pivoted at its upper end to said frame and adjacent said pin means, said latch having a plurality of notches along at least one side thereof whereby engagement of said pin means with said notches prevents the reversal of the oscillation of said door after it has been closed sufficiently to move said pocket into said frame.

Claim 39

A depository according to claim 36 comprising a larger parcel receiving sector shaped door and a parallel smaller letter receiving sector shaped door.

Claim 40

A depository according to claim 37 including a partition in said frame between said doors.

Claim 41

A depository according to claim 36 wherein said locking means comprises a key tumbler type lock and rack and pinion bolt mechanism for engaging the side of said door.

Claim 42

A depository according to claim 36 wherein said lever means comprises a cam surface end for engaging one of said stops on said frame.

Claim 43

A depository according to claim 36 wherein one of said stops is engageable by said door for limiting the full open position of said door.

Claim 44

A depository according to claim 36 wherein said toggle means includes means for damping its action.

Claim 45

A depository according to claim 36 wherein the pivot for said door comprise retractable trunnions.

Claim 46

A depository according to claim 43 including means for retracting said trunnions from inside said safe, whereby said door may be removed from said frame.