Low impact treadmill

- Precor Incorporated
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Description

FIG. 1 is a perspective view of a low impact treadmill showing our new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a side elevational view thereof from the opposite side shown in FIG. 2;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof, with the roller members slightly extended;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D289312 April 14, 1987 Trulaske et al.
D291821 September 8, 1987 Kiiski
D303414 September 12, 1989 Armstrong et al.
D303556 September 19, 1989 Trulaske et al.
D306468 March 6, 1990 Watterson
D313826 January 15, 1991 Birrell et al.
Patent History
Patent number: D321734
Type: Grant
Filed: Dec 6, 1989
Date of Patent: Nov 19, 1991
Assignee: Precor Incorporated (Bothell, WA)
Inventors: Paul T. Dunham (Everett, WA), David J. Littrell (Bellevue, WA), Timothy O. Armstrong (Bellevue, WA)
Primary Examiner: Charles A. Rademaker
Law Firm: Christensen, O'Connor, Johnson & Kindness
Application Number: 7/443,427
Classifications
Current U.S. Class: D21/192