Exercise spring

Description

FIG. 1 is a perspective view of a exercise spring showing my new design;

FIG. 2 is a top view with the bottom view being a mirror image thereon;

FIG. 3 is a rear view;

FIG. 4 is a left end view;

FIG. 5 is a front view; and,

FIG. 6 is a right end view.

Referenced Cited
U.S. Patent Documents
D242936 January 4, 1977 Docic
D264737 June 1, 1982 Cooper
D264738 June 1, 1982 Cooper
D277593 February 12, 1985 Terrian et al.
4911437 March 27, 1990 Schulkin
5026050 June 25, 1991 Leung et al.
Foreign Patent Documents
193772 December 1957 AUX
2587 1899 GBX
Patent History
Patent number: D350172
Type: Grant
Filed: Oct 14, 1992
Date of Patent: Aug 30, 1994
Inventor: Ellen R. Rusk (Carmel, IN)
Primary Examiner: Bernard Ansher
Assistant Examiner: Philip Hyder
Law Firm: Woodard, Emhardt, Naughton, Moriarty & McNett
Application Number: 0/442
Classifications
Current U.S. Class: D21/198