Housing for a resistance unit on an exercise machine


FIG. 1 is a perspective view of a housing for a resistance unit on an exercise machine, showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view of FIG. 3; and,

FIG. 6 is a perpsective view of a second modified embodiment thereof.

Referenced Cited
U.S. Patent Documents
D304058 October 17, 1989 Carlson et al.
D305787 January 30, 1990 Olschansky et al.
4720099 January 19, 1988 Carlson
4772015 September 20, 1988 Carlson et al.
Patent History
Patent number: D335511
Type: Grant
Filed: Aug 31, 1990
Date of Patent: May 11, 1993
Assignee: NordiTrack, Inc. (Chaska, MN)
Inventors: Timothy S. Engel (Bloomington, MN), Robert A. Iverson (Eden Prairie, MN)
Primary Examiner: Bernard Ansher
Assistant Examiner: P. Hyder
Application Number: 7/575,996
Current U.S. Class: D21/191