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Portion of a key blade blank
D327415 Portion of a key blade blank
Patent Drawings:Drawing: D327415-2    
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(1 images)

Inventor: Best, et al.
Date Issued: June 30, 1992
Application: 07/677,810
Filed: March 29, 1991
Inventors: Best; Walter E. (Indianapolis, IN)
Bjornson; Timothy R. (Indianapolis, IN)
Borgmann; James W. (Carmel, IN)
Jacobs; Gary R. (Indianapolis, IN)
Assignee: Best Lock Corporation (Indianapolis, IN)
Primary Examiner: Vinson; Brian N.
Assistant Examiner:
Attorney Or Agent: Barnes & Thornburg
U.S. Class: D8/347
Field Of Search: D8/347; D8/348; 70/393; 70/402; 70/405; 70/406; 70/407; 70/419; 70/420; 70/347; 70/348; 70/355; 70/356; 70/357; 70/DIG.14
International Class:
U.S Patent Documents: D95077; D278880; 1782464; 2059129; 2803959; 3499304; 3605463; 4608842; 4683740; 4787225; 4964288
Foreign Patent Documents: 258614; 220505; 88591; 305953; 1355188
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)..

Claim: The ornamental design for portion of a key blade blank, as shown and described.
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.

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