Back therapy apparatus

- NordicTrack, Inc.
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Description

FIG. 1 is a perspective view of a back therapy apparatus showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof;

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

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D212019 August 1968 Schawalder
D255915 July 15, 1980 Applegate
D280922 October 8, 1985 Sieder
D288459 February 24, 1987 Lee
D320824 October 15, 1991 Cordon
4611806 September 16, 1986 Terry
4623144 November 18, 1986 Rockwell
Patent History
Patent number: D336498
Type: Grant
Filed: Jul 25, 1991
Date of Patent: Jun 15, 1993
Assignee: NordicTrack, Inc. (Chaska, MN)
Inventors: Timothy S. Engel (Mound, MN), Dennis J. Colonello (Studio City, CA), Weston L. Cutter (Mendota Heights, MN), Stephen S. Peterson (Maple Grove, MN)
Primary Examiner: Bernard Ansher
Assistant Examiner: P. Hyder
Application Number: 7/735,453
Classifications
Current U.S. Class: D21/191