Physical exerciser
Latest Walker Fitness Systems, Inc. Patents:
Description
FIG. 1 is a right side elevational view of a physical exerciser showing our new design;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a side perspective view thereof;
FIG. 7 is a side perspective view of the side opposite that shown in FIG. 6; and,
FIG. 8 is a rear perspective view thereof.
The unshown bottom of the design is substantially plain and unornamented.
Referenced Cited
U.S. Patent Documents
Other references
D288451 | February 24, 1987 | Irvine et al. |
D296709 | July 12, 1988 | Gvoich et al. |
D300233 | March 14, 1989 | Griffin |
D300647 | April 11, 1989 | Griffin |
D306053 | February 13, 1990 | Beistegui |
3892404 | July 1975 | Martucci |
4258913 | March 31, 1981 | Brentham |
4275882 | June 30, 1981 | Grosser et al. |
4407495 | October 4, 1983 | Wilson |
4422636 | December 27, 1983 | de Angeli |
4482152 | November 13, 1984 | Wolff |
4533136 | August 6, 1985 | Smith et al. |
4566691 | January 28, 1986 | Mahnke |
4569518 | February 11, 1986 | Fulks |
4603855 | August 5, 1986 | Sebelle |
4634127 | January 6, 1987 | Rockwell |
4635933 | January 13, 1987 | Schnell |
4705271 | November 10, 1987 | Mondloch et al. |
4765611 | August 23, 1988 | MacMillan |
4765613 | August 23, 1988 | Voris |
4801139 | January 31, 1989 | Van Houtte et al. |
4811946 | March 14, 1989 | Pelczar |
4822038 | April 18, 1989 | Maag |
4826157 | May 2, 1989 | Fitzpatrick |
4826158 | May 2, 1989 | Fields, Jr. |
4828257 | May 9, 1989 | Dyer et al. |
4844055 | July 4, 1989 | Rawcliffe |
4846466 | July 11, 1989 | Stima, III |
4871166 | October 3, 1989 | Sterba et al. |
- Newsweek, p. 43, Sep. 14, 1981.
Patent History
Patent number: D325610
Type: Grant
Filed: Nov 13, 1989
Date of Patent: Apr 21, 1992
Assignee: Walker Fitness Systems, Inc. (Reston, VA)
Inventors: Christopher W. Walker (Middleburg, VA), Michael M. Szafranski (Fairfax, VA), Howell F. Hsiao (Mountain View, CA), Sung H. Kim (Palo Alto, CA)
Primary Examiner: Charles A. Rademaker
Law Firm: Dickstein, Shapiro & Morin
Application Number: 7/434,831
Type: Grant
Filed: Nov 13, 1989
Date of Patent: Apr 21, 1992
Assignee: Walker Fitness Systems, Inc. (Reston, VA)
Inventors: Christopher W. Walker (Middleburg, VA), Michael M. Szafranski (Fairfax, VA), Howell F. Hsiao (Mountain View, CA), Sung H. Kim (Palo Alto, CA)
Primary Examiner: Charles A. Rademaker
Law Firm: Dickstein, Shapiro & Morin
Application Number: 7/434,831
Classifications
Current U.S. Class:
D21/195