Isometric exerciser

Description

FIG. 1 is a perspective view of an isometric exerciser showing my new design;

FIG. 2 is a frontal elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a left side elevational view thereof, the side opposite being a mirror image.

Referenced Cited
U.S. Patent Documents
4770414 September 13, 1988 Fredrickson et al.
4869495 September 26, 1989 Greenberg
Foreign Patent Documents
1534737 December 1978 GBX
Other references
  • "Shiatsu Hoop" Flier .COPYRGT.1987.
Patent History
Patent number: D320054
Type: Grant
Filed: Apr 28, 1989
Date of Patent: Sep 17, 1991
Inventor: Ronald T. Yanazaki (Honolulu, HI)
Primary Examiner: Charles A. Rademaker
Application Number: 7/344,838
Classifications
Current U.S. Class: D21/198