Blank key blade

- Cline Labs, Inc.
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FIG. 1 is a top plan view of a blank key blade, showing our new design;

FIG. 2 is a bottom plan view;

FIG. 3 is a left side elevation view;

FIG. 4 is a right side elevation view;

FIG. 5 is a rear elevation view;

FIG. 6 is a front elevation view;

FIG. 7 is a top perspective view; and,

FIG. 8 is a bottom perspective view.

The broken lines, which define the bounds of the claimed design, form no part thereof. The broken lines showing the head of key is for illustrative purpose only and form no part of the claimed design.


The ornamental design for a blank key blade, as shown and described.

Referenced Cited
U.S. Patent Documents
3338075 August 1967 Usami et al.
D278880 May 21, 1985 Widen
D357852 May 2, 1995 Shen
D368846 April 16, 1996 Myers et al.
5617323 April 1, 1997 Stansberry et al.
D451784 December 11, 2001 Doerr et al.
D459972 July 9, 2002 Magnusson
D514921 February 14, 2006 Kosasih
D553951 October 30, 2007 Meckbach
Patent History
Patent number: D575137
Type: Grant
Filed: Mar 30, 2007
Date of Patent: Aug 19, 2008
Assignee: Cline Labs, Inc. (Phoenix, AZ)
Inventors: Warren W. Stansberry (Phoenix, AZ), Bradley D. Carlson (Glendale, AZ), Jeffrey C. Heidel (Glendale, AZ)
Primary Examiner: Prabhakar Deshmukh
Attorney: William E. Hein
Application Number: 29/285,526
Current U.S. Class: D8/347