Display case lock

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Description

FIG. 1 is a front perspective view of a display case lock, showing my new design;

FIG. 2 is a front elevation view;

FIG. 3 is a right side elevation view; the left side elevation view is omitted because it is identical to the right side elevation view;

FIG. 4 is a top plan view; the bottom plan view is omitted because it is identical to the top plan view;

FIG. 5 is a rear elevation view; and,

FIG. 6 is a perspective view showing the display case lock in a display case.

The broken lines showing in FIGS. 3, 4, and 5 are not considered part of the claimed invention.

The broken lines showing in FIG. 6 are included for the purpose of illustrating environmental structure only and form no part of the claimed invention.

Referenced Cited
U.S. Patent Documents
D31583 October 1899 Arnold
3844145 October 1974 Kneebone
3989698 November 2, 1976 Ono
4343161 August 10, 1982 Gale
4356580 November 2, 1982 Kurtz
Patent History
Patent number: D393995
Type: Grant
Filed: Aug 15, 1997
Date of Patent: May 5, 1998
Assignee: Thompson Lock & Supply Corporation (Mamaroneck, NY)
Inventor: Robert L. Thompson (White Plains, NY)
Primary Examiner: Brian N. Vinson
Law Firm: St. Onge Steward Johnson & Reens, LLC
Application Number: 0/75,487
Classifications
Current U.S. Class: D/8331
International Classification: 0807;