Lock

- Master Lock Company
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Description

FIG. 1 is a perspective view of the design of the present invention;

FIG. 2 is a top view of the lock shown in FIG. 1;

FIG. 3 is a bottom view of the lock shown in FIG. 1;

FIG. 4 is a left side view of the lock shown in FIG. 1;

FIG. 5 is a front view of the lock shown in FIG. 1;

FIG. 6 is a right view of the lock shown in FIG. 1; and,

FIG. 7 is a back view of the lock shown in FIG. 1.

The portions of the Figures shown in phantom lines are not part of the claimed design but are for illustration only.

Claims

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

Referenced Cited
U.S. Patent Documents
870890 November 1907 Krause
920692 May 1909 Towne
1383290 July 1921 Cressey
1800990 April 1931 Forrest
1882794 October 1932 Full
D144685 May 1946 Bouhall
D196679 October 1963 Schaffer
3472049 October 1969 Sewell
3624939 December 1971 Gossard
4055972 November 1, 1977 Calegan
4339062 July 13, 1982 Witt, Jr.
4404823 September 20, 1983 Miller et al.
D276408 November 20, 1984 Zabel et al.
4534467 August 13, 1985 Rathbun
D308320 June 5, 1990 Raucci
5318251 June 7, 1994 Bergh
5908265 June 1, 1999 Mostkoff
D418392 January 4, 2000 Kelley
D419305 January 25, 2000 Porter et al.
6041918 March 28, 2000 Moore
D425706 May 30, 2000 Calderone
D430998 September 19, 2000 Chelaru
D431446 October 3, 2000 Chelaru
D434300 November 28, 2000 Chelaru
D445666 July 31, 2001 Gable
D449406 October 16, 2001 Angeletta
D453675 February 19, 2002 Liu
D486722 February 17, 2004 Fonfeder
D488049 April 6, 2004 Fonfeder
D488050 April 6, 2004 Fonfeder
D488051 April 6, 2004 Fonfeder
Other references
  • McGraw-Edison Locks, Catalog L-2122, p. 4, No. 52 Combination Lock.
  • Master Locks Catalog, May 1993, p. 16, Institutional Combination Locks.
Patent History
Patent number: D521359
Type: Grant
Filed: Sep 17, 2004
Date of Patent: May 23, 2006
Assignee: Master Lock Company (Oak Creek, WI)
Inventor: James Welch (Waukesha, WI)
Primary Examiner: Prabhakar Deshmukh
Attorney: Calfee, Halter & Griswold LLP
Application Number: 29/213,493
Classifications
Current U.S. Class: D8/343; D8/334