Curling stone

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Description

FIG. 1 is a top view of a curling stone showing my new design.

FIG. 2 is a bottom view.

FIG. 3 is a side view.

Referenced Cited
U.S. Patent Documents
2462436 February 1949 Stewart
Foreign Patent Documents
961877 January 1975 CAX
1443 of 1877 GBX
2439 of 1909 GBX
29130 of 1912 GBX
Patent History
Patent number: D259271
Type: Grant
Filed: Aug 30, 1978
Date of Patent: May 19, 1981
Inventor: Richard A. Kushnir (Tustin, CA)
Primary Examiner: Melvin B. Feifer
Application Number: 5/938,211
Classifications
Current U.S. Class: D21/203
International Classification: D2102;