Collapsible housing frame

Details Collapsible housing frame Collapsible housing frame

1994-09-30

1997-01-14

Chin-Shue, Alvin C.

Supports: racks

Special article

Platelike

211201, 211175, 211 26, 211162, 3122653, 312258, 3122232, 312350, 361801, 361802, 361759, H05K 500

Patent

active

055930468

ABSTRACT:
The collapsible housing frame has a pair of side frame boards opposed to each other, and connecting mechanisms which connect both the opposed ends of the side frame boards. Both ends of the side frame boards are connected to the connecting mechanisms through first hinges. Each of the connecting mechanisms is formed to be collapsible at a second hinge of the connecting mechanism, and a lock-unlock system to lock and unlock the hinge is provided at the second hinge.

REFERENCES:
patent: 613323 (1898-11-01), Scott
patent: 1015926 (1912-01-01), Anderson
patent: 1407607 (1922-02-01), Wakeham
patent: 2440513 (1948-04-01), Kaelin et al.
patent: 3061396 (1962-10-01), Hock
patent: 4523768 (1985-06-01), Dwbala
patent: 4761044 (1988-08-01), Akama et al.
Official Gazette of Utility Models 58-9861, 61-34297, 2-45687, 3-56508, 6-6075, 6-7290, 6-125185.

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