Hand grip exerciser

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Description

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

FIG. 2 is a side elevational view thereof.

FIG. 3 is a top elevational view thereof.

FIG. 4 is a bottom elevational view thereof.

Referenced Cited
U.S. Patent Documents
843291 February 1907 Mullins
1796216 March 1931 Pettersson
2731854 January 1956 Pawsat
2837334 June 1958 Long
Patent History
Patent number: D253295
Type: Grant
Filed: Aug 29, 1977
Date of Patent: Oct 30, 1979
Assignee: Black Deer Consultants, Ltd. (New York, NY)
Inventor: Henry A. Schwartz (Valley Stream, NY)
Primary Examiner: Joel Stearman
Assistant Examiner: Charles A. Rademaker
Attorney: Charles W. Bradley
Application Number: 5/828,955
Classifications
Current U.S. Class: D21/198
International Classification: D2102;