E - Fixed Constructions – 04 – H
Patent
E - Fixed Constructions
04
H
E04H 15/48 (2006.01) B60J 3/00 (2006.01) E04H 1/12 (2006.01) E04H 15/34 (2006.01) E05D 7/00 (2006.01) F16S 3/08 (2006.01) A47C 17/64 (2006.01)
Patent
CA 2502994
The present invention relates to a collapsible structure having a frame. The frame includes at least first, second, third, and fourth segments sequentially and hingedly connected to one another allowing the frame to collapse and expand. The frame also includes a first hinge mechanism interconnecting the first and second segments, a second hinge mechanism interconnecting the second and third segments, and a third hinge mechanism interconnecting the third and fourth segments.
Chu Wan-Sing
Wu Lai-Ha
Best Tide Mfg. Co. Ltd.
Dennison Associates
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