Tray rack

Details Tray rack Tray rack

1991-07-23

1992-06-30

Gibson, Jr., Robert W.

Supports: racks

Tray

Stand

108 91, 211194, 280 793, A47F 500

Patent

active

051255200

ABSTRACT:
A tray rack is constructed with a plurality of tray supports of approximately Z-shaped form adapted for supporting trays, each having four through holes arranged in the corners thereof, four supporting columns extending across the four through holes of their respective tray supports and having castors mounted to the lowermost ends thereof respectively, a plurality of spacer tubes fitted onto the four supporting columns for spacing the tray supports at equal intervals, and four retainer members attached to the uppermost ends of the supporting columns respectively for tightly fastening the tray supports and the spacer tubes mounted alternately. Accordingly, the tray racks can nest in a traverse direction for compact storage.

REFERENCES:
patent: 2762669 (1956-09-01), Watson
patent: 3303938 (1967-02-01), Solomon
patent: 4620637 (1986-11-01), Karashima
patent: 4795040 (1989-01-01), Lopez
patent: 4998023 (1991-03-01), Kitts
patent: 5048702 (1991-09-01), Maloney

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