Waist wrenching exerciser

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a waist wrenching exerciser showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

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

Referenced Cited
U.S. Patent Documents
D198801 April 1964 Mitchell
D241218 August 1976 Harmony
D299369 January 10, 1989 Smith et al.
D314219 January 29, 1991 Lo
Patent History
Patent number: D325609
Type: Grant
Filed: Apr 17, 1990
Date of Patent: Apr 21, 1992
Inventor: Gordan Cheng (Kao Peng tsun, Pa Te hsiang, Tao Yuan hsien)
Primary Examiner: Charles A. Rademaker
Law Firm: Fleit, Jacobson, Cohn, Price, Holman & Stern
Application Number: 7/510,404
Classifications
Current U.S. Class: D21/191