Exercise treadmill
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.
Referenced Cited
U.S. Patent Documents
Other references
D219744 | January 1971 | Hesen |
D231678 | May 1974 | Trotter |
3703284 | November 1972 | Hesen |
- Popular Science, 5/1981, p. 118, MGI "Treadmill".
Patent History
Patent number: D273029
Type: Grant
Filed: Sep 16, 1981
Date of Patent: Mar 13, 1984
Assignee: Instruments for Cardiac Research, Inc. (Liverpool, NY)
Inventor: Fred W. Kullenberg (Ralston, NE)
Primary Examiner: Charles A. Rademaker
Attorneys: Lawrence S. Levinson, Sanford J. Asman
Application Number: 6/302,488
Type: Grant
Filed: Sep 16, 1981
Date of Patent: Mar 13, 1984
Assignee: Instruments for Cardiac Research, Inc. (Liverpool, NY)
Inventor: Fred W. Kullenberg (Ralston, NE)
Primary Examiner: Charles A. Rademaker
Attorneys: Lawrence S. Levinson, Sanford J. Asman
Application Number: 6/302,488
Classifications
Current U.S. Class:
D21/192