Grip exerciser

Latest Kabushiki Kaisha Tsuzuki Seisakujo Patents:

Description

FIG. 1 is a rear elevational view of a grip exerciser showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
1487631 March 1924 Wanger
1602709 October 1926 Sandow
3796431 March 1974 Sinyard
Foreign Patent Documents
901559 September 1944 FRX
Patent History
Patent number: D286312
Type: Grant
Filed: Feb 16, 1984
Date of Patent: Oct 21, 1986
Assignee: Kabushiki Kaisha Tsuzuki Seisakujo (Sakaki)
Inventor: Kiyohiko Tsuzuki (Sakaki)
Primary Examiner: Charles A. Rademaker
Law Firm: Birch, Stewart, Kolasch & Birch
Application Number: 6/580,953
Classifications
Current U.S. Class: D21/198