Exercise step
Description
FIG. 1 is a front elevation view of an exercise step showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is an end elevation view thereof with the opposite end being identical;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a rear elevation view thereof; and,
FIG. 6 is a perspective view thereof.
Referenced Cited
U.S. Patent Documents
D173902 | April 1990 | Hamilton |
D181730 | December 1957 | Jones et al. |
D279238 | June 18, 1985 | Ferdinand et al. |
D322826 | December 31, 1991 | Wilkinson |
4010696 | March 8, 1977 | Priesman |
4135691 | January 23, 1979 | Wiesmann |
4191111 | March 4, 1980 | Emmert |
4364548 | December 21, 1982 | Eccardt |
4984785 | January 15, 1991 | Wilkinson |
Patent History
Patent number: D339179
Type: Grant
Filed: Apr 12, 1990
Date of Patent: Sep 7, 1993
Inventor: William T. Wilkinson (Chesapeake City, MD)
Primary Examiner: Bernard Ansher
Assistant Examiner: P. Hyder
Law Firm: Connolly & Hutz
Application Number: 7/507,902
Type: Grant
Filed: Apr 12, 1990
Date of Patent: Sep 7, 1993
Inventor: William T. Wilkinson (Chesapeake City, MD)
Primary Examiner: Bernard Ansher
Assistant Examiner: P. Hyder
Law Firm: Connolly & Hutz
Application Number: 7/507,902
Classifications
Current U.S. Class:
D21/191;
D/6350