Front face of a key plug

- Yale Security Inc.
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Description

FIG. 1 is a front elevational view of a first embodiment of my new design of a front face of a key plug;

FIG. 2 is a top plan view of a first embodiment of my new design of a front face of a key plug;

FIG. 3 is a bottom plan view of a first embodiment of my new design of a front face of a key plug;

FIG. 4 is a front elevational view of a second embodiment of my new design of a front face of a key plug;

FIG. 5 is a top plan view of a second embodiment of my new design of a front face of a key plug; and,

FIG. 6 is a bottom plan view of a second embodiment of my new design of a front face of a key plug.

Referenced Cited
U.S. Patent Documents
D329974 October 6, 1992 Best et al.
1961586 June 1934 Heyer
2807158 September 1957 Best
4114411 September 19, 1978 Schlage
4275577 June 30, 1981 Castaldo
4723427 February 9, 1988 Oliver
4899653 February 13, 1990 Martin
Patent History
Patent number: D378188
Type: Grant
Filed: Jan 19, 1996
Date of Patent: Feb 25, 1997
Assignee: Yale Security Inc. (Monroe, NC)
Inventor: Joanne M. Aston (Wolverhampton)
Primary Examiner: Brian N. Vinson
Attorney: Michael G. Moore & Van Allen, PLLC Johnston, Esq.
Application Number: 0/49,164
Classifications
Current U.S. Class: D/8343