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
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920692 May 1909 Towne
1383290 July 1921 Cressey
1800990 April 1931 Forrest
1882794 October 1932 Full
D144685 May 1946 Bouhall
D196679 October 1963 Schaffer
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4404823 September 20, 1983 Miller et al.
D276408 November 20, 1984 Zabel et al.
4534467 August 13, 1985 Rathbun
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5318251 June 7, 1994 Bergh
D399409 October 13, 1998 Chelaru
D399410 October 13, 1998 Chelaru
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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: D507473
Type: Grant
Filed: Jun 13, 2003
Date of Patent: Jul 19, 2005
Assignee: Master Lock Company (Oak Creek, WI)
Inventor: James Welch (Waukesha, WI)
Primary Examiner: Prabhakar Deshmukh
Attorney: Calfee, Halter & Griswold, LLP
Application Number: 29/183,582
Classifications
Current U.S. Class: D8/334; D8/343