Key blank

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FIG. 1 is a front elevational view of a key blank showing my new design;

FIG. 2 is a rear elevational view thereof; and

FIG. 3 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D165304 November 1951 Schisgall
D255101 May 27, 1980 Booty
3349589 October 1967 Fricke
Other references
  • Presto Lock Hardware Catalog, .COPYRGT.1963, p. 29, Key No. 1551 & 1475, Second Row down from top right side of page.
Patent History
Patent number: D259994
Type: Grant
Filed: Nov 8, 1979
Date of Patent: Jul 28, 1981
Assignee: Unican Security Systems, Ltd. (Montreal)
Inventor: Joseph T. Salcedo (Rocky Mount, NC)
Primary Examiner: James M. Gandy
Attorney: Ira Milton Jones
Application Number: 6/92,356
Current U.S. Class: D/8348
International Classification: D0807;