Latest Estwing Manufacturing Company Patents:
Wherein the broken line in the Figures are for environmental purposes only and form no part of the claimed design.
The ornamental design for a hammer, as shown and described.
|2960133||November 1960||Shepherd, Jr.|
|D318998||August 13, 1991||Osborne|
|D478265||August 12, 2003||Chen|
|D522340||June 6, 2006||Hung|
|D601398||October 6, 2009||Youngren et al.|
- Estwing Bricklayer Hammer-Wooden Handle. http://www.estwing.com/b—bricklayer—hammer.php Downloaded Sep. 29, 2012.
Filed: Aug 25, 2011
Date of Patent: Dec 11, 2012
Assignee: Estwing Manufacturing Company (Rockford, IL)
Inventors: Robert H. Youngren (Stillman Valley, IL), Daniel M. Eisman (Rockford, IL)
Primary Examiner: Philip S Hyder
Assistant Examiner: Roselynne Cody
Attorney: Quarles & Brady LLP
Application Number: 29/400,300