Exercise treadmill

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 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
D232446 August 1974 Townsend
D270555 September 13, 1983 Ogden
D273029 March 13, 1984 Kullenberg
D280002 August 6, 1985 Smith
D289312 April 14, 1987 Trulaske et al.
1766089 June 1930 Wood
1824406 September 1931 Petersime
1919627 July 1933 Fitzgerald
2969768 January 1961 Grant
3118315 January 1964 Loosli
3332683 July 1967 Rand
3554541 January 1971 Seaman
3606320 September 1971 Erwin, Jr.
3608898 September 1971 Berlin
3643943 February 1972 Erwin, Jr.
3659845 May 1972 Quinton
3689066 September 1972 Hagen
3703284 November 1972 Hesen
3711090 January 1973 Fiedler
3711812 January 1973 Cherry
3731917 May 1973 Townsend
3737163 June 1973 Sumrall
3826491 July 1974 Elder
4066257 January 3, 1978 Moller
4227487 October 14, 1980 Davis
4274625 June 23, 1981 Gaetano
4334676 June 15, 1982 Schonenberger
4342452 August 3, 1982 Summa
4344616 August 17, 1982 Ogden
4350336 September 21, 1982 Hanford
Other references
  • Amerec 930e Precision Running Machine Brochure, .COPYRGT.1983.
Patent History
Patent number: D303556
Type: Grant
Filed: Oct 23, 1986
Date of Patent: Sep 19, 1989
Assignee: True Fitness Technology, Inc. (O'Fallon, MO)
Inventors: James A. Trulaske (County of St. Louis, MO), Frank R. Trulaske (County of St. Louis, MO)
Primary Examiner: Charles A. Rademaker
Law Firm: Polster, Polster and Lucchesi
Application Number: 6/922,550
Classifications
Current U.S. Class: D21/192