Cervical support for sit-up excercises

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Description

FIG. 1 is a perspective view of a cervical support for sit-up excercises, showing my new design;

FIG. 2 is a right side elevational view thereof, the left side being a mirror image;

FIG. 3 is a bottom plan view thereof; and,

FIG. 4 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D321760 November 19, 1991 Carney
D325087 March 31, 1992 Brinker
3555582 January 1971 Radford
4535495 August 20, 1985 Oldfield
Patent History
Patent number: D337824
Type: Grant
Filed: May 14, 1990
Date of Patent: Jul 27, 1993
Assignee: Bridget Robison
Inventor: Richard L. Campbell (Encinitas, CA)
Primary Examiner: Stella Reid
Attorney: Henri J. A. Charmasson
Application Number: 7/522,866