Exercise treadmill
Kullenberg March 13, 1
U.S. patent number D273,029 [Application Number 06/302,488] was granted by the patent office on 1984-03-13 for exercise treadmill. This patent grant is currently assigned to Instruments for Cardiac Research, Inc.. Invention is credited to Fred W. Kullenberg.
| United States Patent | D273,029 |
| Kullenberg | March 13, 1984 |
Exercise treadmill
Claims
The ornamental design for an exercise treadmill, as shown and described.
| Inventors: | Kullenberg; Fred W. (Ralston, NE) |
|---|---|
| Assignee: | Instruments for Cardiac Research,
Inc. (Liverpool, NY) |
| Appl. No.: | 06/302,488 |
| Filed: | September 16, 1981 |
| Current U.S. Class: | D21/669 |
| Field of Search: | ;D21/191,192 ;272/65,69 |
References Cited [Referenced By]
U.S. Patent Documents
| D219744 | January 1971 | Hesen |
| D231678 | May 1974 | Trotter |
| 3703284 | November 1972 | Hesen |
Other References
|
Popular Science, 5/1981, p. 118, MGI "Treadmill".. |
Primary Examiner: Rademaker; Charles A.
Attorney, Agent or Firm: Levinson; Lawrence S. Asman; Sanford J.
Description
FIG. 1 is a perspective view of an exercise treadmill showing my new design;
FIG. 2 is a top plan view thereof shown on a larger scale;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a rear elevational view thereof; and
FIG. 6 is a right side elevational view thereof.
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