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FIG. 1 is a perspective view of a hammer showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof;

wherein the broken line showings of the handle are for environmental purposes only and form no part of the claimed design.


The ornamental design for a hammer, as shown and described.

Referenced Cited
U.S. Patent Documents
3233643 February 1966 Reuterfors
3712284 January 1973 Porter
D318998 August 13, 1991 Osborne
5213023 May 25, 1993 Floyd
5590868 January 7, 1997 Hebert et al.
D386380 November 18, 1997 Villarreal
D478265 August 12, 2003 Chen
D521840 May 30, 2006 Hung
D521841 May 30, 2006 Hung
D522340 June 6, 2006 Hung
D540646 April 17, 2007 Youngren
D549066 August 21, 2007 Youngren et al.
Patent History
Patent number: D604136
Type: Grant
Filed: Jul 21, 2008
Date of Patent: Nov 17, 2009
Assignee: Estwing Manufacturing Company (Rockford, IL)
Inventors: Robert H. Youngren (Stillman Valley, IL), Daniel M. Eisman (Rockford, IL)
Primary Examiner: Philip S Hyder
Attorney: Quarles & Brady LLP
Application Number: 29/321,659
Current U.S. Class: D8/78