Torsion spring for outdoor fitness equipment

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Description

FIG. 1 is a perspective view of a torsion spring for outdoor fitness equipment, showing my design;

FIG. 2 is a front view of the torsion spring for outdoor fitness equipment of FIG. 1;

FIG. 3 is a left side view of the torsion spring for outdoor fitness equipment of FIG. 1;

FIG. 4 is a rear view of the torsion spring for outdoor fitness equipment of FIG. 1;

FIG. 5 is right side view of the torsion spring for outdoor fitness equipment of FIG. 1;

FIG. 6 is a top view of the torsion spring for outdoor fitness equipment of FIG. 1; and,

FIG. 7 is a bottom view of the torsion spring for outdoor fitness equipment of FIG. 1.

The broken lines illustrate portions of the article that form no part of the claimed design.

Claims

The ornamental design for a torsion spring for outdoor fitness equipment, as shown and described.

Referenced Cited
U.S. Patent Documents
3461413 August 1969 Wood et al.
D290340 June 16, 1987 McCaffrey
D358931 June 6, 1995 Vanhuyse
D417133 November 30, 1999 Niswanger
D432396 October 24, 2000 Barthel
D503609 April 5, 2005 Robbins et al.
D613570 April 13, 2010 Wall
D623927 September 21, 2010 Gu et al.
D625172 October 12, 2010 Pauwels
D652890 January 24, 2012 Haroian
D654981 February 28, 2012 Hafner
D699965 February 25, 2014 Costello et al.
Patent History
Patent number: D737910
Type: Grant
Filed: Jun 13, 2014
Date of Patent: Sep 1, 2015
Inventor: John P Mathiesen (Shoreview, MN)
Primary Examiner: Robert M Spear
Assistant Examiner: Ryan Harvey
Application Number: 29/493,872
Classifications
Current U.S. Class: Element Or Attachment (D21/694)