Device for controlling opening and closing of movable objects, i

Details Device for controlling opening and closing of movable objects, i Device for controlling opening and closing of movable objects, i

1986-04-14

1987-09-22

Silverberg, Fred

Miscellaneous hardware (e.g., bushing, carpet fastener, caster,

Closure checks

16DIG17, 188290, E05F 502

Patent

active

046945300

ABSTRACT:
The device comprises a rotor having a central pin a plurality of concentrically arranged cylinders and a sprocket wheel, adapted for mesh engagement with a rack fixed to the sidewall of a drawer compartment. The device also comprises a stator adapted for being attached to a drawer and rotatably mounted on the pin and having a plurality of concentrically arranged cylinders interposed between those of the rotor. Relative movement of the rotor and the stator is controlled by an arrangement of co-operating grooves, a cam, and a ball, and a high density fluid interposed between the cylinders.

REFERENCES:
patent: 2024472 (1935-12-01), Norton
patent: 4485522 (1984-12-01), Chen
patent: 4502180 (1985-03-01), Harrison et al.
patent: 4527675 (1985-07-01), Omata et al.

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