Door lock

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Description

FIG. 1 is a front elevational view of a door lock showing my new design, the rear view being plan and unoramented;

FIG. 2 is the front perspective view of FIG. 1;

FIG. 3 is a left side elevation view of FIG. 1, the right side elevation being identical;

FIG. 4 is the top plan view of FIG. 1; and,

FIG. 5 is the bottom view of FIG. 1.

Claims

I claim the ornamental design for the door lock, as shown and described.

Referenced Cited
U.S. Patent Documents
4637237 January 20, 1987 Witkoski et al.
D305861 February 6, 1990 Kautt
D452807 January 8, 2002 Gartner
D470033 February 11, 2003 Fleury et al.
D474103 May 6, 2003 Kaiser et al.
D479682 September 16, 2003 Frolov et al.
D495943 September 14, 2004 Hentschel et al.
D545172 June 26, 2007 Kaiser et al.
D552966 October 16, 2007 Roberts et al.
D552967 October 16, 2007 Roberts et al.
D552968 October 16, 2007 Roberts et al.
D553953 October 30, 2007 Roberts et al.
20040089035 May 13, 2004 Ciezki et al.
Patent History
Patent number: D576016
Type: Grant
Filed: May 9, 2007
Date of Patent: Sep 2, 2008
Inventor: Yu Min (Kowloon, Hong Kong)
Primary Examiner: Stella M. Reid
Assistant Examiner: Shanda C Hill
Attorney: Jacobson Holman PLLC
Application Number: 29/274,610
Classifications
Current U.S. Class: D8/330