Portion of a key blade blank

- Best Lock Corporation
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Description

FIG. 1 is a front elevational view of a portion of a key blade blank showing our new design;

FIG. 2 is a reduced left side elevational view thereof;

FIG. 3 is a reduced right side elevational view thereof;

FIG. 4 is a reduced top plan view thereof; and,

FIG. 5 is a reduced bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D95077 April 1935 Schlage
3499304 March 1970 Naujoks
4608842 September 2, 1986 Tietz
4964288 October 23, 1990 Braun et al.
Foreign Patent Documents
88591 February 1960 DKX
Other references
  • Ilco Unican Corp. Catalogue No. 60R (1984) Key Blank #1178 (p. 2). Ilco Unican Corp. Catalogue No. 60R (1984) Key Blank #D1054KA (p. 8). Ilco Unican Corp. Catalogue No. 60R (1984) Key Blank #1054HT (p. 13).
Patent History
Patent number: D327417
Type: Grant
Filed: Mar 29, 1991
Date of Patent: Jun 30, 1992
Assignee: Best Lock Corporation (Indianapolis, IN)
Inventors: Walter E. Best (Indianapolis, IN), Timothy R. Bjornson (Indianapolis, IN), James W. Borgmann (Carmel, IN), Gary R. Jacobs (Indianapolis, IN)
Primary Examiner: Brian N. Vinson
Law Firm: Barnes & Thornburg
Application Number: 7/677,822
Classifications
Current U.S. Class: D/8347