Cutlery
Patent
1982-06-01
1984-09-11
Levy, Stuart S.
Cutlery
312337, F16C 2904, A47B 8810
Patent
active
044706421
ABSTRACT:
A sliding device for an extractable element in relation to a supporting structure, especially for drawers, trays and the like in cabinets, comprises three rails one above the other: a lower rail being fixed to the supporting structure, an upper one being fixed to the extractable element, and an intermediate rail. All the rails are symmetrical in relation to a central vertical plane of the device. Sets of rollers are placed in pairs on either side of the vertical plane of symmetry of the device between the respective rails. Conterposed racks and a pinion engaged therebetween are provided on the movable rack and the fixed rail. The racks and the pinion extend through the central plane.
REFERENCES:
patent: 3857618 (1974-12-01), Hagen et al.
patent: 3912341 (1975-10-01), Stein
patent: 3975063 (1976-08-01), Mahotka et al.
patent: 4320934 (1982-03-01), R/o/ ck et al.
Hannon Thomas R.
Levy Stuart S.
Striker Michael J.
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