Work vehicle having ground engaging belt drive apparatus

- Caterpillar Inc.
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Description

FIG. 1 is a right side elevational view of a work vehicle having ground engaging belt drive apparatus showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
D182386 March 1958 Schwartz
D188044 May 1960 Haag
D251845 May 15, 1979 Joupperi et al.
D274333 June 19, 1984 Meisel, Jr. et al.
4537267 August 27, 1985 Satzler
Other references
  • 1983 Tread Design Guide, Bennett Garfield Publication, p. 215, "Douglas Rear Wheel"-lower left corner.
Patent History
Patent number: D302276
Type: Grant
Filed: Oct 15, 1985
Date of Patent: Jul 18, 1989
Assignee: Caterpillar Inc. (Peoria, IL)
Inventors: Robert W. Briggs (Washington, IL), John M. Parks (Peoria, IL)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Ruth Takemoto
Attorney: Joseph W. Keen
Application Number: 6/787,402
Classifications
Current U.S. Class: Endless Track (D15/24)