Heart cam and damper unit and opening/closing controlling...

Supports: cabinet structure – With movable components – Having biasing means

Reexamination Certificate

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Details

C016S051000, C016S082000, C188S290000, C192S216000, C292S099000, C292S198000

Reexamination Certificate

active

07032985

ABSTRACT:
A heart cam and damper unit includes a base member having fixed cylindrical portions and a stopper portion, a rotating member having a movable cylindrical portion which is rotatably assembled to the fixed cylindrical portion with a viscous fluid interposed between the movable cylindrical portion and the fixed cylindrical portions, and a pinion gear rotating integrally with the movable cylindrical portion, a heart cam member rotatable fitted around an outer periphery of an outwardly located one of the fixed cylindrical portion and the movable cylindrical portion, and a device interposed between the base member and the heart cam member and adapted to rotatably urge the heart cam member toward the stopper portion. The heart cam and damper unit is interposed between a main body portion and a movable portion which undergoes opening and closing action with respect to the main body portion and is constantly urged in an opening direction.

REFERENCES:
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patent: 2002-106238 (2002-04-01), None
patent: 2002-250388 (2002-09-01), None

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