Closure fasteners – Bolts – Swinging
Reexamination Certificate
2008-04-03
2010-11-23
Lugo, Carlos (Department: 3673)
Closure fasteners
Bolts
Swinging
C292S280000, C292SDIG046
Reexamination Certificate
active
07837241
ABSTRACT:
A two point lock includes two pivotally mounted security hooks having sliding faces that engage sliding faces of a spring-loaded mishandling pin when the mishandling pin is vertically extended and the security hooks are rotatably retracted. The mishandling pin is vertically retracted when it abuts a jamb. When the mishandling pin is vertically retracted, the sliding faces disengage so that the security hooks can rotate to lock onto a striker on the jamb. Thus, the mishandling pin prevents the security hooks from being slammed into the striker before a door or a window is fully closed.
REFERENCES:
patent: 1090305 (1914-03-01), Hoffman
patent: 4958508 (1990-09-01), Lin
patent: 5561994 (1996-10-01), Smith et al.
patent: 5595409 (1997-01-01), Fier et al.
patent: D389722 (1998-01-01), Blom
patent: 5820170 (1998-10-01), Clancy
patent: 5951068 (1999-09-01), Strong et al.
patent: 6264252 (2001-07-01), Clancy
patent: D466787 (2002-12-01), Clancy
patent: 6502435 (2003-01-01), Watts et al.
patent: 6688656 (2004-02-01), Becken
patent: 7040671 (2006-05-01), Liu
patent: 7178839 (2007-02-01), Tsai
patent: 7228719 (2007-06-01), Alchin et al.
patent: 7255375 (2007-08-01), Heid et al.
patent: 7418845 (2008-09-01), Timothy
patent: 2006/0130543 (2006-06-01), Alchin et al.
patent: 2228527 (1990-08-01), None
International Search Report and Written Opinion, 8 pages.
Bourgoin Brian
Briggs Jeffrey M.
Chung Stanley
DeMarseilles Paul
Hsia David C.
Lugo Carlos
Patent Law Group LLP
Union Tool Exporters, Ltd.
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