Exercise chair

Description

FIG. 1 is a perspective view of an exercise chair showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof, the side opposite being a mirror image;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D256968 September 23, 1980 Hirota
D269231 June 7, 1983 Pickler
D271603 November 29, 1983 Berner
D280116 August 13, 1985 McGowen
D300045 February 28, 1989 Grider
D300048 February 28, 1989 Grider
4277062 July 7, 1981 Lawrence
4456247 June 26, 1984 Ehrenfried
4781373 November 1, 1988 Irwin
Patent History
Patent number: D325608
Type: Grant
Filed: Feb 2, 1990
Date of Patent: Apr 21, 1992
Inventor: Don D. Anderson (Port Huron, MI)
Primary Examiner: Charles A. Rademaker
Attorney: Terry M. Gernstein
Application Number: 7/473,855
Classifications
Current U.S. Class: D21/191