Leg extension physical exerciser

- Hammer Corporation

FIG. 1 is a perspective view of a leg extension physical exerciser embodying my new design.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a side elevational view of one side thereof.

FIG. 4 is a rear elevational view thereof.

FIG. 5 is a side elevational view of the opposite side from FIG. 3 thereof.

FIG. 6 is a top plan view thereof.

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D284297 June 17, 1986 Mahnke
D297959 October 4, 1988 Dyer et al.
D306053 February 13, 1990 Beistegui
D314026 January 22, 1991 Jennings
4883269 November 28, 1989 Shauer
4923195 May 8, 1990 Calderone
Patent History
Patent number: D321389
Type: Grant
Filed: Dec 15, 1989
Date of Patent: Nov 5, 1991
Assignee: Hammer Corporation (Cincinnati, OH)
Inventor: Gary A. Jones (Falmouth, KY)
Primary Examiner: Charles A. Rademaker
Law Firm: Wood, Herron & Evans
Application Number: 7/451,354
Current U.S. Class: D21/195