Trapezoid-shaped portion of a rear surface of a golf club head

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Description

FIG. 1 is a perspective view of a trapezoid-shaped portion of a rear surface of a golf club head in accordance with my new design; and,

FIG. 2 is a back view of the trapezoid-shaped portion of a rear surface of a golf club head in accordance with my new design.

The broken lines in an area surrounding the trapezoid-shaped portion of a rear surface of a golf club head in accordance with my new design are illustrative of exemplary golf club heads that show environments in which the trapezoid-shaped portion of a rear surface of a golf club head is associated. The exemplary golf club heads do not form a part of the claimed design.

Claims

The ornamental design for a trapezoid-shaped portion of a rear surface of a golf club head, as shown.

Referenced Cited
U.S. Patent Documents
D383820 September 16, 1997 Watanabe
D387830 December 16, 1997 Gilbert
D428635 July 25, 2000 Nagai et al.
D429299 August 8, 2000 Kubica et al.
D442659 May 22, 2001 Kubica et al.
D443008 May 29, 2001 Kubica et al.
D466576 December 3, 2002 Nagai et al.
D466960 December 10, 2002 Imamoto
D466961 December 10, 2002 Nagai et al.
Foreign Patent Documents
D0921621 March 1995 JP
D1012493 June 1998 JP
D0995331-001 October 1999 JP
D1053304 November 1999 JP
D1087533 October 2000 JP
D1087897 October 2000 JP
D1128454 December 2001 JP
D1139214 April 2002 JP
D1151537 September 2002 JP
D1151538 September 2002 JP
D1159091 November 2002 JP
Other references
  • YKY Company catalog; Tsuruya Axel Ti Tungsten MM; 2001; cover and p. 338.
  • T&L Golf magazine; NikeGolf models (two) 1997; Nov./Dev. 2003; cover and two pages.
Patent History
Patent number: D517146
Type: Grant
Filed: Mar 23, 2004
Date of Patent: Mar 14, 2006
Assignee: Bridgestone Sports Co., Ltd. (Tokyo)
Inventor: Masafumi Nishitani (Kawasaki)
Primary Examiner: Mitchell Siegel
Attorney: Drinker Biddle & Reath LLP
Application Number: 29/201,889
Classifications
Current U.S. Class: Golf Specific (D21/759)