Supports: racks – Shelf type – Knockdown
Patent
1991-05-16
1991-11-19
Gibson, Jr., Robert W.
Supports: racks
Shelf type
Knockdown
211182, 211186, 108107, 108111, A47F 500
Patent
active
050658735
ABSTRACT:
A shelf frame includes a first, a second, a third and a fourth leg device. Each of these leg devices includes an upper end, a lower end and a pair of elongated rods spaced apart from one another in parallel relationship and clamped by a plurality of clamping members. Each clamping member has a through-hole formed therein. A pair of connecting members, each has two ends respectively and correspondingly connecting the uppers end of the first and second leg devices to form a first inverted U-shaped frame, and the uppers ends of the third and fourth leg devices to form a second inverted U-shaped frame. The lower end of each leg device has a support on which the leg device stands. A transverse rod has two ends respectively connected to one clamping member on the first leg device and another clamping member on the second leg device. A rectangular plate has a pair of opposite sides each provided with at least one hook to engage the transverse rods.
REFERENCES:
patent: 2841918 (1958-07-01), Sylwan
patent: 2894643 (1959-07-01), Maslow
patent: 2919816 (1960-01-01), Maslow
patent: 2919817 (1960-01-01), Maslow
patent: 3208406 (1965-09-01), Maslow
patent: 3225728 (1965-12-01), Maslow
patent: 3272376 (1965-03-01), Havlis
patent: 3316864 (1967-05-01), Maslow
patent: 3411634 (1968-11-01), Pesce
patent: 4778066 (1988-10-01), Stiernberg
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