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Class Information
Number: D8/337
Name: Tools and hardware > Locking or closing device (17) > Lock, latch or bolt (17) > Swinging into engagement > Rotary motion window lock (19)

Patents under this class:
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Patent Number Title Of Patent Date Issued
D656385 Window locking device Mar. 27, 2012
D597398 Window lock handle and cover Aug. 4, 2009
D595564 Finger-lift handle for a sliding window Jul. 7, 2009
D595110 Casement window folding handle and cover Jun. 30, 2009
D595111 Casement window operator handle and cover Jun. 30, 2009
D594732 Cover for a casement window handle Jun. 23, 2009
D579758 Sash lock Nov. 4, 2008
D579316 Sash lock Oct. 28, 2008
D578865 Sash lock Oct. 21, 2008
D572112 Window fastener Jul. 1, 2008
D569708 Sash rail lock May. 27, 2008
D569223 Sash lock May. 20, 2008
D569222 Sash lock May. 20, 2008
D562109 Sash lock Feb. 19, 2008
D560112 Sash lock Jan. 22, 2008
D559078 Lock Jan. 8, 2008
D551942 Folding handle with nesting cover Oct. 2, 2007
D543827 Handle Jun. 5, 2007
D529785 Window latch Oct. 10, 2006
D522837 Folding handle and operator cover Jun. 13, 2006
D497304 Cover for a casement window handle Oct. 19, 2004
D495582 Window lock Sep. 7, 2004
D491042 Window latch Jun. 8, 2004
D487012 Casement window folding handle Feb. 24, 2004
D445017 Rotary latch Jul. 17, 2001
D442058 Window lock May. 15, 2001
D432392 Window lock Oct. 24, 2000
D422881 Security jalousie operator Apr. 18, 2000
D420889 Awning window operator Feb. 22, 2000
D418737 Sash lock Jan. 11, 2000
D408263 Sash lock Apr. 20, 1999
D390445 Window lock handle and escutcheon Feb. 10, 1998
D390444 Operator cover Feb. 10, 1998
D389396 Window lock handle and escutcheon Jan. 20, 1998
D388689 Window lock handle and escutcheon Jan. 6, 1998
D382191 Window sash lock Aug. 12, 1997
D382192 Window sash lock Aug. 12, 1997
D380957 Sash lock Jul. 15, 1997
D369290 Sash lock and keeper assembly Apr. 30, 1996
D334132 Window sash lock Mar. 23, 1993
D333971 Housing for a window opening operator Mar. 16, 1993
D316509 Window lock Apr. 30, 1991
D313162 Latch body for a pivoting window sash Dec. 25, 1990
4972691 Window or door latch Nov. 27, 1990
D302651 Combined check rail lock and keeper Aug. 8, 1989
D296982 Window sash fastener Aug. 2, 1988
D295948 Window sash lock May. 31, 1988
D295019 Window sash latch Apr. 5, 1988
D293548 Sash lock Jan. 5, 1988
4444422 Sash lock Apr. 24, 1984

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