Straight-post key lock

- Master Lock Company
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Description

FIG. 1 is a left side elevational view of a straight-post key lock showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a front end elevational view thereof, the rear end being identical in appearance;

FIG. 4 is a bottom plan view thereof; and

FIG. 5 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
221405 November 1879 Frederick et al.
986595 March 1911 Sage et al.
3908415 September 1975 Foote
4688405 August 25, 1987 Epstein
Other references
  • Hardware Age (7/14/60), p. 11--Padlock.
Patent History
Patent number: D324162
Type: Grant
Filed: Aug 8, 1989
Date of Patent: Feb 25, 1992
Assignee: Master Lock Company (Milwaukee, WI)
Inventor: Horst Lebrecht (Reedsburg, WI)
Primary Examiner: Brian N. Vinson
Law Firm: Pennie & Edmonds
Application Number: 7/390,843
Classifications
Current U.S. Class: D/8331