Hand grip exerciser

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Description

FIG. 1 is a perspective view of a hand grip exerciser showing my new design.

FIG. 2 is a side elevational view.

FIG. 3 is an end elevational view.

Referenced Cited
U.S. Patent Documents
D203052 November 1965 Erhard
D263327 March 9, 1982 Cooper
D280434 September 3, 1985 McManaway
Other references
  • Sporting Goods Dealer, 9-1976, p. 217, "Bullworker" Type Exerciser at top right corner of page.
Patent History
Patent number: D285329
Type: Grant
Filed: Apr 12, 1984
Date of Patent: Aug 26, 1986
Inventor: Walter W. Boettger, Jr. (Glen Mills, PA)
Primary Examiner: Charles A. Rademaker
Law Firm: Sherman and Shalloway
Application Number: 6/599,489
Classifications
Current U.S. Class: D21/198