Closure fasteners – Braces
Reexamination Certificate
2006-08-17
2009-12-29
Lugo, Carlos (Department: 3673)
Closure fasteners
Braces
C292S339000, C292SDIG020, C292SDIG031, C292SDIG037, C292SDIG047, C049S449000
Reexamination Certificate
active
07637544
ABSTRACT:
A night latch, in particular a night latch that includes a housing, tumbler, button, and a resilient members. The housing of the present invention maintains the tumbler, button, and resilient members. The housing also may have at least one protrusion located on its sidewall. The tumbler of the present invention has a pivoting member along with an aperture for housing a resilient member. In addition, the tumbler of the present invention may have a protrusion located on its front face, which interacts with a protrusion located on the rear end of lower portion of the button. The lower portion of the button also has a resilient member located on the front end. This resilient member exerts a force that maintains the tumbler in a retracted position.
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Chen David
Liang Luke
Liang Tong
Bodner & O'Rourke LLP
Lugo Carlos
O'Rourke Thomas A.
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