Exercise treadmill

- True & True
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Description

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

FIG. 2 is a right side elevational view, the left side elevational view being a mirror image thereof;

FIG. 3 is a rear elevational view;

FIG. 4 is a top plan view;

FIG. 5 is a front end elevational view; and

FIG. 6 is a bottom plan elevational view.

Referenced Cited
U.S. Patent Documents
D207541 May 1967 Hesen
D211801 July 1968 Quinton
D231678 May 1974 Trotter
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.
3659845 May 1972 Quinton
3711812 January 1973 Cherry
4151988 May 1, 1979 Nabinger
Other references
  • M & R Industries, Flier .COPYRGT.1984, Auita 350, Electric Treadmill. File Wrapper of U.S. Design Pat. No. 280,002 including all prior art listed therein. Amerec 930e Precision Running Machine .COPYRGT.1983. Burdick Corporation advertising material for Models TSM-300 and TSM-400 treadmills. Cardiac Research, Inc. advertising material for ICR Whispermill model treadmill. Hayden Industries, Inc. advertising material illustrating Woodway treadmill. Kidde, Inc. advertising material for Tredex Nos. 2902, 2903, 2904, 2905 and 2921 treadmills. Fitness Equipment advertising material for Marathon 1,000, 3,000, 5,000, 5,000E and 7,000 treadmills. MacLevy Products Corp. advertising material for "Jog Master," Jog O Matic, Cardial Fitness, and Tunturi. MGI Strength/Fitness Systems advertising for Models 23N and 23P treadmills. Marquette Electronics, Inc. advertising for Series 6500 modular exercise system. M & R Industries, Inc. advertising for Delo Treadmill. Ogden Health Products advertising for TM Pacer II treadmill. Paser Industries Inc. advertising for Models R1, R2, R2D, R3, R3 Digital, R9 and R9 Medical treadmills. Trotter Treadmills, Inc. advertising for Models C22, Trotter 320 and Trotter 3100 treadmills. Quinton Instrument Company advertising for Models 18-49, 18-60, 24-72 and 18-54 treadmills.
Patent History
Patent number: D289312
Type: Grant
Filed: Sep 6, 1984
Date of Patent: Apr 14, 1987
Assignee: True & True (St. Louis, MO)
Inventors: James A. Trulaske (Chesterfield, MO), Frank R. Trulaske (Chesterfield, MO)
Primary Examiner: Charles A. Rademaker
Law Firm: Polster, Polster and Lucchesi
Application Number: 6/647,690
Classifications
Current U.S. Class: D21/192