Miscellaneous hardware (e.g. – bushing – carpet fastener – caster – Hinge – Resiliently biased hinge
Reexamination Certificate
2007-01-30
2007-01-30
Mah, Chuck Y. (Department: 3677)
Miscellaneous hardware (e.g., bushing, carpet fastener, caster,
Hinge
Resiliently biased hinge
C016S330000
Reexamination Certificate
active
11251436
ABSTRACT:
An opening and closing device includes a fixed member, a movable member, a spring and a case. The fixed member is provided at a side with a fixed cam. The movable member is disposed so that it can rotate with respect to the fixed member, and provided at the side opposing to the fixed cam with a movable cam. The spring is for keeping the movable cam and the fixed cam in a state of elastic contact. The case has a substantially round cylindrical shape, and houses these items. There is a guiding mechanism formed between the case and the movable member for supporting the movable member so that it can move in the axis direction, which guiding mechanism is provided with a section of broader width at the end part facing to the fixed member.
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patent: 2004-245342 (2004-09-01), None
Minami Katsuichi
Ohie Toshio
Sakai Koji
Mah Chuck Y.
Matsushita Electric - Industrial Co., Ltd.
RatnerPrestia
Vogelbacker Mark T.
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