Stepping exercise machine

Description

FIG. 1 is a perspective view of a stepping exercise machine showing my new design thereof;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a front perspective view of a modified embodiment of the design shown on FIGS. 1 through 6.

Referenced Cited
U.S. Patent Documents
D302451 July 25, 1989 Bull et al.
D307615 May 1, 1990 Bingham et al.
4685669 August 11, 1987 DeCloux
4708338 November 24, 1987 Potts
4830362 May 16, 1989 Bull
4838543 June 13, 1989 Armstrong et al.
4909504 March 20, 1990 Yang
4961570 October 9, 1990 Chang
Patent History
Patent number: D321388
Type: Grant
Filed: Nov 6, 1989
Date of Patent: Nov 5, 1991
Assignee: Proform Fitness Products, Inc. (Logan, UT)
Inventor: William T. Dalebout (Logan, UT)
Primary Examiner: Charles A. Rademaker
Law Firm: Trask, Britt & Rossa
Application Number: 7/432,145
Classifications
Current U.S. Class: D21/195