Cover opening and closing device

Details Cover opening and closing device Cover opening and closing device

2005-04-28

2008-08-05

Engle, Patricia (Department: 3673)

Closure fasteners

Bolts

Swinging

C292SDIG037, C292SDIG040, C296S037800

Reexamination Certificate

active

07407200

ABSTRACT:
A cover opening and closing device switches a cover body to rotate between a closed position and an open position. The cover opening and closing device includes a single operation button for switching the cover body between the closed position and the open position, a forcing device for forcing the cover body at least toward the closed position from a near closed position when the cover body is closed, and a switching device for releasing the cover body in the open position and allowing the cover body to rotate toward the closed position when the operation button is pushed.

REFERENCES:
patent: 5121521 (1992-06-01), Hagiwara et al.
patent: 5209016 (1993-05-01), Yamada
patent: 5901885 (1999-05-01), Iida
patent: 5988709 (1999-11-01), Lee et al.
patent: 6789831 (2004-09-01), Schmidt et al.
patent: 6832412 (2004-12-01), Kim
patent: 7064285 (2006-06-01), Ichimaru
patent: 2003/0080121 (2003-05-01), Watkins
patent: 02146307 (1990-06-01), None
patent: 11-278514 (1999-10-01), None
patent: 2002-362237 (2002-12-01), None

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