Hammerhead

Chen February 13, 2

Patent Grant D536592

U.S. patent number D536,592 [Application Number D/235,469] was granted by the patent office on 2007-02-13 for hammerhead. Invention is credited to Yung-Shou Chen.


United States Patent D536,592
Chen February 13, 2007

Hammerhead

Claims

CLAIM The ornamental design for a hammerhead, as shown and described.
Inventors: Chen; Yung-Shou (Long-Ching Town, Taichung Hsien, TW)
Appl. No.: D/235,469
Filed: August 2, 2005

Current U.S. Class: D8/78
Current International Class: 0802
Field of Search: ;D8/75,76,77,78,79,80,81 ;81/20,21,22,23,24

References Cited [Referenced By]

U.S. Patent Documents
3320985 May 1967 Maguire et al.
4723582 February 1988 Caspall
D322021 December 1991 Hsu
D325863 May 1992 Chen
D431988 October 2000 Staton
D452126 December 2001 Hung
D455626 April 2002 Chen
D460337 July 2002 Shults et al.
6536308 March 2003 Thorne et al.
D505609 May 2005 Hung
Primary Examiner: Hyder; Philip S.
Attorney, Agent or Firm: Pai Patent & Tradmark Law Firm Pai; Chao-Chang David

Description



FIG. 1 is a perspective view of a hammerhead, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rigth side elevational view thereof;

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

FIG. 7 is a bottom plan view thereof.

The handle attached to the hammerhead is shown in broken lines for illustrative purposes only and forms no part of the claimed design.

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