Key blade blank

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Description

FIG. 1 is a front elevational view of a key blade 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 right side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is an enlarged scale fragmentary front and bottom perspective view thereof; and,

FIG. 7 is an enlarged scale sectional view taken along line 77 of FIG. 1.

The portions in broken lines are for illustrative purpose only and from no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
2803959 August 1957 Schlage
4608842 September 2, 1986 Tietz
4787225 November 29, 1988 Hauser et al.
D307863 May 15, 1990 Bong
D335253 May 4, 1993 Eizen
D352226 November 8, 1994 Hoffman et al.
D362796 October 3, 1995 Hoffman et al.
5617323 April 1, 1997 Stansberry et al.
D553951 October 30, 2007 Meckbach
D559655 January 15, 2008 Meckbach
D574696 August 12, 2008 Greening
D575137 August 19, 2008 Stansberry et al.
D605025 December 1, 2009 Wu et al.
Patent History
Patent number: D630084
Type: Grant
Filed: Jun 24, 2010
Date of Patent: Jan 4, 2011
Inventor: Shin An Lin (Fresh Meadows, NY)
Primary Examiner: Prabhakar Deshmukh
Attorney: James A. Quinton
Application Number: 29/370,280
Classifications
Current U.S. Class: D8/347