Ball for back therapy

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Description

The FIGURE is a perspective view of a ball for back therapy, showing my new design, with opposite side being a mirror image thereof.

Claims

I claim the ornamental design for a ball for back therapy, as shown and described.

Referenced Cited
U.S. Patent Documents
744718 November 1903 Cassidy
D143678 January 1946 Snyder et al.
2466470 April 1949 Norris
5289063 February 22, 1994 Orisaka et al.
D454644 March 19, 2002 York
Patent History
Patent number: D472643
Type: Grant
Filed: Apr 12, 2002
Date of Patent: Apr 1, 2003
Inventor: Yamuna Zake (New York, NY)
Primary Examiner: Stella Reid
Attorney, Agent or Law Firm: Ladas & Parry
Application Number: 29/158,917
Classifications
Current U.S. Class: Roller, Ball Or Similar Protuberance (D24/211)
International Classification: 2403;