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
D219744 January 1971 Hesen
D231678 May 1974 Trotter
3703284 November 1972 Hesen
Other references
  • 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
Classifications
Current U.S. Class: D21/192