Abdominal exerciser for attachment to chair or the like
Description
FIG. 1 is a front perspective view of an abdominal exerciser for attachment to chair or the like, showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a rear elevational view thereof; and,
FIG. 4 is a left side elevational view thereof, the side opposite being substantially a mirror image;
Portions of the strap members in FIGS. 2-4 have been amended for ease of illustration.
Referenced Cited
U.S. Patent Documents
D216163 | November 1969 | Walters et al. |
2668709 | February 1954 | Boyko |
3118441 | January 1964 | George |
Patent History
Patent number: D274173
Type: Grant
Filed: Jan 4, 1982
Date of Patent: Jun 5, 1984
Inventor: Martin W. Johnson (Portland, ND)
Primary Examiner: Charles A. Rademaker
Law Firm: Mason, Fenwick & Lawrence
Application Number: 6/337,512
Type: Grant
Filed: Jan 4, 1982
Date of Patent: Jun 5, 1984
Inventor: Martin W. Johnson (Portland, ND)
Primary Examiner: Charles A. Rademaker
Law Firm: Mason, Fenwick & Lawrence
Application Number: 6/337,512
Classifications
Current U.S. Class:
D21/191