Hinge and collapsible device utilizing the same

Details Hinge and collapsible device utilizing the same Hinge and collapsible device utilizing the same

2011-04-12

2011-04-12

Mah, Chuck Y. (Department: 3677)

Miscellaneous hardware (e.g., bushing, carpet fastener, caster,

Hinge

Including means to hold or retard hinged members against...

C016S330000, C016S337000

Reexamination Certificate

active

07921515

ABSTRACT:
A hinge includes a first connecting member, a shaft, a second connecting member, a first fixing member rotatably mounted to the shaft, a ring immovable fixed to the shaft and abutting against the first fixing member, a number of biasing members all rotationally mounted to the shaft, and a fastener. The shaft extends from the first connecting member, with a threaded distal end of the shaft engaging with the fastener. The second connecting member defines a first depressed portion, a through hole transversely passing through the first depressed portion for rotationally fitting about the shaft, and a fixing slot in a first end of the second connecting member. The first fixing member is received in the first depressed portion, and a fixing protrusion extends from the first fixing member for engaging with the fixing slot.

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patent: 2009/0205170 (2009-08-01), Lin
patent: 2913717 (2007-06-01), None
patent: 201078397 (2008-06-01), None

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