Animal exercising treadmill

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Description

FIG. 1 is an exploded front, top and side perspective view of an animal exercising treadmill showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof, the side opposite being a mirror image of the side shown in FIG. 4;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D259367 May 26, 1981 Talbot
D304222 October 24, 1989 Keller et al.
2155684 April 1939 Richards
3709197 January 1973 Moseley
3994261 November 30, 1976 Wedell et al.
4205628 June 3, 1980 Null
4227487 October 14, 1980 Davis
4334676 June 15, 1982 Schonenberger
4361115 November 30, 1982 Pike
4819583 April 11, 1989 Guerra
4944506 July 31, 1990 Keller et al.
4984810 January 15, 1991 Stearns et al.
5018722 May 28, 1991 Whitmore
5176597 January 5, 1993 Bryne
Foreign Patent Documents
599549 June 1934 DE2
2456470 January 1981 FRX
8800850 February 1988 WOX
8806049 August 1988 WOX
0697110 November 1979 SUX
1456069 February 1989 SUX
2595 1898 GBX
2132464 July 1984 GBX
Other references
  • Quinton Instruments Catalog; p. 30; Animal Exercise Research Treadmill Model 14-40-D. Washington Evening Star; Nov. 24, 1933, p. B-1; Bulls on Treadmills Milk Cows article. Washington Herald; Mar. 17, 1938; p. 26; Dog Treadmill Photograph.
Patent History
Patent number: D350421
Type: Grant
Filed: Mar 24, 1993
Date of Patent: Sep 6, 1994
Inventor: Mark W. Brubaker (Decatur, IL)
Primary Examiner: Cathy Anne MacCormac
Attorney: Terry M. Gernstein
Application Number: 0/6,333
Classifications
Current U.S. Class: Exerciser Or Toy (D30/160)