Main structure of a stepping exercise machine

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Description

FIG. 1 is an upper perspective view of the main structure of a stepping exercise machine showing my design.

FIG. 2 is a side view thereof;

FIG. 3 is an opposite side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is an upper perspective view thereof, showing a pedal attachment.

The broken line drawings are intended for illustrative purposes and form no part of the claimed design.

Claims

I claim the ornamental design for a main structure of a stepping exercise machine, as shown and described.

Referenced Cited
U.S. Patent Documents
D405852 February 16, 1999 McBride
D406289 March 2, 1999 Hwang
D438264 February 27, 2001 Hsiung
D438580 March 6, 2001 Shaw
D438581 March 6, 2001 Shaw
D438919 March 13, 2001 Shaw
D446266 August 7, 2001 Lin
D450100 November 6, 2001 Hsu
D452285 December 18, 2001 Easley
D454605 March 19, 2002 Lee
D458977 June 18, 2002 Tobias et al.
D459418 June 25, 2002 Hsiung
Patent History
Patent number: D486537
Type: Grant
Filed: Mar 17, 2003
Date of Patent: Feb 10, 2004
Inventor: Richard Lin (Central District, Taichung City)
Primary Examiner: Philip S. Hyder
Attorney, Agent or Law Firm: Harrison & Egbert
Application Number: 29/177,734
Classifications
Current U.S. Class: Element Or Attachment (D21/694); Climbing Type (e.g., Stair Climbing, Etc.) (D21/670); Cycle Frame Or Housing (D21/697)
International Classification: 2102;