Exercise chair
Campbell , et al. December 7, 1
U.S. patent number D342,106 [Application Number 07/998,875] was granted by the patent office on 1993-12-07 for exercise chair. This patent grant is currently assigned to NordicTrack, Inc.. Invention is credited to James R. Bostic, Frank W. Campbell, Timothy S. Engel.
| United States Patent | D342,106 |
| Campbell , et al. | December 7, 1993 |
Exercise chair
Claims
The ornamental design for an exercise chair, as shown and described.
| Inventors: | Campbell; Frank W. (Robbinsdale, MN), Bostic; James R. (Waconia, MN), Engel; Timothy S. (Mound, MN) |
|---|---|
| Assignee: | NordicTrack, Inc. (Chaska,
MN) |
| Appl. No.: | 07/998,875 |
| Filed: | December 29, 1992 |
Related U.S. Patent Documents
| Application Number | Filing Date | Patent Number | Issue Date | ||
|---|---|---|---|---|---|
| 742708 | Aug 8, 1991 | ||||
| 500517 | Mar 28, 1990 | 5090694 | |||
| 808675 | Dec 13, 1991 | 5147265 | |||
| 500517 | Mar 28, 1990 | 5090694 | |||
| Current U.S. Class: | D21/676; D21/690 |
| Field of Search: | ;D21/191,195 ;D6/371,373,367 ;482/130,138,142,92,119,115,116 |
References Cited [Referenced By]
U.S. Patent Documents
| D278668 | May 1985 | Simpkins |
| D295468 | May 1988 | Snodgrass |
| D300657 | April 1989 | Simpkins |
| 3738649 | June 1973 | Miller |
| 3759512 | September 1973 | Yount et al. |
| 4722525 | February 1988 | Brentham |
| 4921247 | May 1990 | Sterling |
Assistant Examiner: Hyder; Philip
Description
FIG. 1 is a perspective view of an exercise chair showing our new design;
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational; and,
FIG. 5 is a top plan view thereof.
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