Key blank

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Description

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

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front end elevational view thereof;

FIG. 5 is a rear end elevational view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D259994 July 28, 1981 Salcedo
D272516 February 7, 1984 Ohno
D274302 June 19, 1984 Widen
D278880 May 21, 1985 Widen
D283978 May 27, 1986 Mills
D290085 June 2, 1987 Foshee
4498327 February 12, 1985 Preddy et al.
Other references
  • Iko-Unican Catalogue, #60-R (1984), p. 115, key blank for P-1555-Weiser (middle row, far right).
Patent History
Patent number: D307863
Type: Grant
Filed: Aug 22, 1988
Date of Patent: May 15, 1990
Assignee: Masco Building Products Corp. (Taylor, MI)
Inventor: Nigel Boag (Costa Mesa, CA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Attorneys: Edgar A. Zarins, Malcolm L. Sutherland
Application Number: 7/235,070
Classifications
Current U.S. Class: D/8347