Exercise treadmill

- Precor Incorporated
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Description

FIG. 1 is a perspective view of an exercise treadmill showing our new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevational view thereof; and,

FIG. 7 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D207541 May 1967 Hesen
D211801 July 1968 Quinton
D232446 August 1974 Townsend
D270555 September 13, 1983 Ogden
D273029 March 13, 1984 Kullenberg
D280002 August 6, 1985 Smith
D283239 April 1, 1986 Smith et al.
D291821 September 8, 1987 Kiiski
D299258 January 3, 1989 Lorenzo
D304849 November 28, 1989 Watterson
D306468 March 6, 1990 Watterson
3703284 November 1972 Hesen
4643818 February 17, 1987 Bart
Other references
  • Portions of an advertising brochure distributed by the Burdick Corporation illustrating the models TMS-300 and TMS-400 treadmills. An advertising sheet illustrating the ICR Whispermill treadmill distributed by Instruments for Cardiac Research, Inc. Portions of an advertising brochure distributed by Haden Industries, Inc. illustrating the Haden Woodway treadmill. Portions of an advertising brochure distributed by Universal/Kidde, Inc., illustrating treadmills marketed under the designations Tredex Nos. 2902, 2903, 2904, 2905 and 2921. Advertising information distributed by Fitness Equipment illustrating treadmills marketed under the designations Marathon 1000, 3000, 5000, 500E and 7000. Advertising material distributed by MacLevy Products Corp. illustrating various treadmills marketed under the designations "Jog Master," Jog-O-Matic, Cardio Fitness and Tunturi. Advertising material distributed by MGI Fitness Systems illustrating treadmill models 23N and 23P. Advertising material distributed by Marquette Electronics, Inc. illustrating its Series 6500 modular exercise system. Advertising materials for the Delo treadmill. Advertising material illustrating the TM Pacer II treadmill by Ogden Health Products. Advertising material distributed by Pacer Industries, Inc. illustrating treadmill models R1, R2, R2D, R3, R3 Digital, R9 and R9 Medical. Advertising materials distributed by Trotter Treadmills, Inc. illustrating treadmill models C22, Trotter 320 and Trotter 3100. Advertising materials distributed by Quinton Instrument Co. illustrating treadmill models 18-49, 18-60, 24-72 and 18-54. Portions of advertising materials distributed by MacLevy illustrating treadmill model Omni Electro Run 1553.
Patent History
Patent number: D313826
Type: Grant
Filed: Oct 12, 1988
Date of Patent: Jan 15, 1991
Assignee: Precor Incorporated (Bothell, WA)
Inventors: James S. Birrell (Seattle, WA), Timothy O. Armstrong (Bellevue, WA), Kenneth G. Real (Redmond, WA), Gary M. Bang (Edmonds, WA)
Primary Examiner: Charles A. Rademaker
Law Firm: Christensen, O'Connor, Johnson & Kindness
Application Number: 7/254,793
Classifications
Current U.S. Class: D21/194