Treading exerciser

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Description

FIG. 1 is a perspective view of a treading exerciser showing my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof; and,

FIG. 4 is a top plan view thereof.

The broken lines portions of FIGS. 2, 3 and 5 form no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
D189826 February 1961 Katz
3967820 July 6, 1976 Harper
D261909 November 17, 1981 Heatwole
D265411 July 13, 1982 Hedenblad et al.
D276062 October 23, 1984 Dennis
4700947 October 20, 1987 Heatwole
5330399 July 19, 1994 Fan
5496248 March 5, 1996 Batscher
5547447 August 20, 1996 Liang
D390020 February 3, 1998 Huang
6306068 October 23, 2001 Heatwole
D499456 December 7, 2004 Hsu
D505985 June 7, 2005 Carbonero
Patent History
Patent number: D574043
Type: Grant
Filed: Jan 24, 2007
Date of Patent: Jul 29, 2008
Assignee: Ancore-Chiou Enterprise Co., Ltd. (Changhua Hsien)
Inventors: Wen-Hsing Chen (Sijhou Township Changhua County), Fa-Kuang Liang (Taipei)
Primary Examiner: Philip Hyder
Attorney: Kamrath & Associates PA
Application Number: 29/271,675
Classifications
Current U.S. Class: Rocking Or Swivel Type (D21/688)