Unilateral hamstring exerciser

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Description

FIG. 1 is a top plan view of a unilateral hamstring exerciser showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a front elevational view thereof.

Referenced Cited
U.S. Patent Documents
D226934 May 1973 Coker et al.
2825563 March 1958 Lawton
4254949 March 10, 1981 Brentham
4448412 May 15, 1984 Brentham
4623144 November 18, 1986 Rockwell
Other references
  • Marcy catalog-"The Next Generation", 1982, p. 14, Bench #450-L, Leg Flexion/Extension.
Patent History
Patent number: D299844
Type: Grant
Filed: Nov 4, 1986
Date of Patent: Feb 14, 1989
Inventor: Jerry D. Brentham (Belton, TX)
Primary Examiner: Charles A. Rademaker
Application Number: 6/926,789
Classifications
Current U.S. Class: D21/195