Lock construction

- Master Lock Company
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Description

FIG. 1 is a top perspective view of a lock showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a right view thereof; and,

FIG. 7 is a left view thereof.

Claims

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

Referenced Cited
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D416467 November 16, 1999 Castellanos et al.
D423323 April 25, 2000 Fiegener et al.
2691288 October 1954 Childs
4220022 September 2, 1980 Willach
4912460 March 27, 1990 Chu
5090222 February 25, 1992 Imran
5170431 December 8, 1992 Dawson et al.
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5451934 September 19, 1995 Dawson et al.
5488350 January 30, 1996 Aslam et al.
5488660 January 30, 1996 Dawson et al.
5552777 September 3, 1996 Gokcebay et al.
5587702 December 24, 1996 Chadfield
5617082 April 1, 1997 Denison et al.
5854797 December 29, 1998 Schwartz et al.
5870914 February 16, 1999 Dawson
5893283 April 13, 1999 Evans et al.
5896026 April 20, 1999 Higgins
5918988 July 6, 1999 Van Oijen
Foreign Patent Documents
2 144 483 March 1985 GB
WO 89/11577 November 1989 WO
Patent History
Patent number: D437204
Type: Grant
Filed: May 1, 2000
Date of Patent: Feb 6, 2001
Assignee: Master Lock Company (Milwaukee, WI)
Inventors: Peter Kajuch (Brookfield, WI), Andrew Tischendorf (Campbellsport, WI)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Jennifer Rivard
Attorney, Agent or Law Firm: Pennie & Edmonds LLP
Application Number: 29/122,585
Classifications
Current U.S. Class: D8/334
International Classification: 0807;