Abdominal muscle exerciser

Description

FIG. 1 is a top, side and end perspective view of the abdominal muscle exerciser showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof, the opposite side being a mirror image of FIG. 4;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D213889 April 1969 Lyon
D275213 August 21, 1984 Johnson
D277342 January 29, 1985 Kramer
D296499 July 5, 1988 Frinier
D321386 November 5, 1991 Reichman
3005633 October 1961 Riemer
3315666 April 1967 Sellner
3378259 April 1968 Kupchinski
3491998 January 1970 Lyon
4341378 July 27, 1982 Agyagos
4902003 February 20, 1990 Buoni
Patent History
Patent number: D348491
Type: Grant
Filed: Jun 23, 1992
Date of Patent: Jul 5, 1994
Inventor: Michael Diep (Bellevue, WA)
Primary Examiner: Bernard Ansher
Assistant Examiner: Philip Hyder
Attorney: Terry M. Gernstein
Application Number: 7/903,541
Classifications
Current U.S. Class: D21/191; D/6361