Sit-up exercise anchor

Description

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.

Referenced Cited
U.S. Patent Documents
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.
Other references
  • Camalier & Buckley, Holiday Catalog, 1979, p. 17, Item "E", Back Support.
Patent History
Patent number: D281006
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
Classifications
Current U.S. Class: D21/191