Treading exercise machine

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Description

FIG. 1 is a perspective view of a treading exercise machine 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.

Claims

The ornamental design for a treading exercise machine, as shown and described.

Referenced Cited
U.S. Patent Documents
5199934 April 6, 1993 Lin
5230674 July 27, 1993 Terauds
5304105 April 19, 1994 Hsieh
D348708 July 12, 1994 Chen
D349542 August 9, 1994 Russell
5348520 September 20, 1994 Chang
D456052 April 23, 2002 Steves
D461211 August 6, 2002 Kuo
D465001 October 29, 2002 Chiang-Chow
D466567 December 3, 2002 Chen et al.
D481085 October 21, 2003 Ben-Moshe
D496700 September 28, 2004 Chen
6830539 December 14, 2004 Chuang
Patent History
Patent number: D519583
Type: Grant
Filed: Oct 13, 2004
Date of Patent: Apr 25, 2006
Inventor: Tsung-Yu Chen (Taipei)
Primary Examiner: Philip S. Hyder
Application Number: 29/214,900
Classifications
Current U.S. Class: Walking, Jogging, Or Skiing Machine-type (D21/668)