Four-sided golf club groove sharpening tool

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Description

FIG. 1 is a rear view of a four-sided golf club groove sharpening tool;

FIG. 2 is a side view of a four-sided golf club groove sharpening tool;

FIG. 3 is a front view of a four-sided golf club groove sharpening tool;

FIG. 4 is a side perspective view of a four-sided golf club groove sharpening tool; and,

FIG. 5 is another side perspective view of a four-sided golf club groove sharpening tool.

Claims

The ornamental design for a four-sided golf club groove sharpening tool, as shown and described.

Referenced Cited
U.S. Patent Documents
D193679 September 1962 Baldwin et al.
D212712 November 1968 Godfrey
D225655 December 1972 Johnson
D234150 January 1975 Yaudes
D253779 December 25, 1979 Kralevich
D253788 December 25, 1979 Kralevich
D254211 February 12, 1980 Gutknecht
D306060 February 13, 1990 Washburn
5121519 June 16, 1992 Haugom
D328117 July 21, 1992 Haugom
6182324 February 6, 2001 Pagliuzza et al.
D595799 July 7, 2009 Yang
Patent History
Patent number: D613806
Type: Grant
Filed: Mar 12, 2009
Date of Patent: Apr 13, 2010
Inventor: Kurt Donaldson (Bloomington, MN)
Primary Examiner: Mitchell I Siegel
Attorney: Fondungallah Kigham & Essien LLC
Application Number: 29/333,587
Classifications
Current U.S. Class: Tool Or Marker (D21/793)