Deadlock

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Description

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

FIG. 2 is a plan view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is an other side view thereof; and,

FIG. 6 is an underside view thereof.

Referenced Cited
U.S. Patent Documents
D297109 August 9, 1988 Christie
D324480 March 10, 1992 Roop et al.
D393793 April 28, 1998 Blanch
3760619 September 1973 Columbo
Foreign Patent Documents
Des.101462 April 1986 AUX
Des.1034974 January 1986 GBX
Patent History
Patent number: D402877
Type: Grant
Filed: Aug 14, 1997
Date of Patent: Dec 22, 1998
Assignee: Lockwood Australia Pty. Limited (Waterloo)
Inventors: Donald John Newman (Somerville), David Garfield Blanch (Notting Hill)
Primary Examiner: Brian N. Vinson
Law Firm: Beveridge, DeGrandi, Weilacher & Young, LLP
Application Number: 0/74,951
Classifications
Current U.S. Class: D/8341
International Classification: 0807;