Combined stair climber and physical exerciser

Description

FIG. 1 is a perspective view of combined stair climber and physical 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 view thereof;

FIG. 5 is a right side 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
D304358 October 31, 1989 Armstrong et al.
D319085 August 13, 1991 Kuo
D319275 August 20, 1991 Hurt
D319855 September 10, 1991 Bull
D321229 October 29, 1991 Dalton et al.
4909504 March 20, 1990 Yang
5000441 March 19, 1991 Wang
5007631 April 16, 1991 Wang
5033733 July 23, 1991 Findlay
5040786 August 20, 1991 Jou
Patent History
Patent number: D337800
Type: Grant
Filed: Nov 27, 1991
Date of Patent: Jul 27, 1993
Inventor: Wen-Shyong Shieh (Pi-Tou Hsiang, Changhua Hsien)
Primary Examiner: Bernard Ansher
Assistant Examiner: Philip Hyder
Law Firm: Christie, Parker & Hale
Application Number: 7/800,401
Classifications
Current U.S. Class: D21/195