Waist twisting exerciser

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Description

FIG. 1 is a perspective view of a waist twisting 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 left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
4313603 February 2, 1982 Simjian
4391441 July 5, 1983 Simjian
4638996 January 27, 1987 Simjian
4953858 September 4, 1990 Zelli
5078389 January 7, 1992 Chen
5284461 February 8, 1994 Wilkinson et al.
Other references
  • Nordic Track Catalog, 1993, p. 16, "Twist'N Ski", 10A09.
Patent History
Patent number: D352980
Type: Grant
Filed: Jul 7, 1993
Date of Patent: Nov 29, 1994
Assignee: Herng Jye Industrial Co., Ltd. (Taichung)
Inventor: Chun-Jine Wu (Taichung)
Primary Examiner: Melvin B. Feifer
Assistant Examiner: Philip Hyder
Law Firm: Morgan & Finnegan
Application Number: 0/10,454
Classifications
Current U.S. Class: D21/191