Key blade blank

- Mul-T-Lock Ltd.

FIG. 1 is a front elevational view of a key blade blank showing my new design, the rear being a mirror image of that shown;

FIG. 2 is a right side elevational view thereof, the left side being a mirror image of that shown;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is an enlarged horizontal cross-sectional view thereof, taken along line 4--4 of FIG. 1; and,

FIG. 5 is an enlarged fragmentary front, bottom, and left side perspective view thereof.

The broken-line disclosure of the key bow in the views is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D278880 May 21, 1985 Widen
D283978 May 27, 1986 Mills
2803959 August 1957 Schlage
4787225 November 29, 1988 Hauser
Other references
  • Ilco Unican Key Blanks Catalogue #60R (1984) p. 116 Ford Sec Key Blank.
Patent History
Patent number: D335253
Type: Grant
Filed: Dec 10, 1990
Date of Patent: May 4, 1993
Assignee: Mul-T-Lock Ltd. (Yavne)
Inventor: Noach Eizen (Rishon Lezion)
Primary Examiner: Brian N. Vinson
Law Firm: Ladas & Parry
Application Number: 7/624,779
Current U.S. Class: D/8347