Sit-up exercise anchor
FIG. 1 is a perspective view of a sit-up exercise anchor showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a side elevational view thereof, the side opposite being a mirror image;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a rear elevational view thereof;
FIG. 7 is a perspective view of a modified form of the design shown in FIGS. 1 through 6;
FIG. 8 is a front elevational view thereof;
FIG. 9 is a top plan view thereof;
FIG. 10 is a side elevational view thereof, the side opposite being a mirror image;
FIG. 11 is a bottom plan view thereof;
FIG. 12 is a rear elevational view thereof;
FIG. 13 is a perspective view of a second modified form of the design shown in FIGS. 1 through 6;
FIG. 14 is a front elevational view thereof;
FIG. 15 is a top plan view thereof;
FIG. 16 is a side elevational view thereof, the side opposite being a mirror image;
FIG. 17 is a bottom plan view thereof;
FIG. 18 is a rear elevational view thereof.
D193940 | October 1962 | Campion |
D277218 | January 15, 1985 | Hinds |
1905019 | April 1933 | Turner |
1953857 | April 1934 | Hunter |
1969165 | August 1934 | Turner |
2050652 | August 1936 | Fleming |
3134592 | May 1964 | Sharkey |
3287016 | November 1966 | Mayer |
3628790 | December 1971 | Gordon |
4116434 | September 26, 1978 | Bernstein |
4121825 | October 24, 1978 | Hult |
4176835 | December 4, 1979 | Aziz |
4182509 | January 8, 1980 | Chupp, Jr. |
4182510 | January 8, 1980 | Lundell |
4185816 | January 29, 1980 | Bernstein |
4212458 | July 15, 1980 | Bizilia |
4230313 | October 28, 1980 | Chupp, Jr. |
4323235 | April 6, 1982 | Schwarz |
4429868 | February 7, 1984 | LeBlanc et al. |
- Camalier & Buckley, Holiday Catalog, 1979, p. 17, Item "E", Back Support.
Type: Grant
Filed: Nov 7, 1983
Date of Patent: Oct 15, 1985
Inventor: Ray D. Durushia (Columbia Heights, MN)
Primary Examiner: Charles A. Rademaker
Law Firm: Burd, Bartz & Gutenkauf
Application Number: 6/549,172