Abdominal exercise device

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Description

The abdominal exercise device provides both concentric and eccentric resistance during abdominal muscle exercises.

FIG. 1 is a perspective view of an abdominal exercise device;

FIG. 2 is a front elevational view of the abdominal exercise device of FIG. 1;

FIG. 3 is a side elevational view of the abdominal exercise device of FIG. 1;

FIG. 4 is a rear elevational view of the abdominal exercise device of FIG. 1;

FIG. 5 is a top view of the abdominal exercise device of FIG. 1; and,

FIG. 6 is a bottom view of the abdominal exercise device of FIG. 1.

Claims

The ornamental design for an abdominal exercise device, as shown and described.

Referenced Cited
U.S. Patent Documents
D305445 January 9, 1990 Ramos, Jr.
D355002 January 31, 1995 Bengtson
5857948 January 12, 1999 Barnett
D408479 April 20, 1999 Fitzpatrick et al.
5913757 June 22, 1999 Winters
5921903 July 13, 1999 Lawrence
D416059 November 2, 1999 Cayne et al.
20010029223 October 11, 2001 Kallassy
Patent History
Patent number: D506514
Type: Grant
Filed: Apr 1, 2004
Date of Patent: Jun 21, 2005
Inventor: Matthew D Bernstein (Los Angeles, CA)
Primary Examiner: Philip S. Hyder
Attorney: Koestner Bertani LLP
Application Number: 29/202,994
Classifications