Sash lock

The ornamental design for a sash lock, as shown and described.

FIG. 1 is a perspective view of a sash lock showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a first side view thereof, the opposite side being a mirror image of the side shown;

FIG. 4 is a first end view thereof; and,

FIG. 5 is a second end view thereof.

Patent	Priority	Assignee	Title
8925155,	May 11 2012		Removable handrail assistance device
9637930,	May 11 2012		Removable reversible handrail assistance device
D579316,	Feb 18 2008	LIBERTY HARDWARE MFG CORP	Sash lock
D597398,	Aug 15 2008	Truth Hardware Corporation	Window lock handle and cover
D630490,	Sep 07 2009	ASSA OEM AB	Handle
D630491,	Sep 07 2009	ASSA OEM AB	Part of a handle

Patent	Priority	Assignee	Title
6983963,	Jan 29 2002	Newell Operating Company	Forced entry resistance device for sash lock
7017957,	Sep 24 2001	Newell Operating Company	Sash lock for a sash window
20030155777,
20070046036,
D268643,	Dec 29 1981	SPX CORPORATION A CORPORATION OF DE	Combined check rail lock and keeper
D293548,	Sep 16 1985	Newell Operating Company	Sash lock
D295948,	Jan 27 1986	CLOSURE SYSTEMS CORP , A CORP OF NEW YORK	Window sash lock
D302651,	Apr 13 1987	Truth Hardware Corporation	Combined check rail lock and keeper
D418737,	Dec 11 1998	Andersen Corporation	Sash lock
D442058,	Mar 31 2000	HUGHES SUPPLY COMPANY OF THOMASVILLE, INC	Window lock
D527613,	Apr 27 2005	Truth Hardware Corporation	Lock housing
D539634,	Mar 11 2005	YKK AP INC.	Lock
D553947,	Jul 26 2006	ASHLAND HARDWARE, LLC	Integrated tilt/sash lock assembly

Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Apr 25 2007		Liberty Hardware Mfg. Corp.	(assignment on the face of the patent)
Jul 05 2007	LEE, CHIA YING	LIBERTY HARDWARE MFG CORP	ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS	020795	0757	pdf

n/a

Date	Maintenance Fee Events

n/a

Date	Maintenance Schedule