Trencher power unit
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Description
FIG. 1 is a view in perspective of a tractor as seen from the front, top and one side showing our new design;
FIG. 2 is a view in perspective as seen from the rear and side opposite that shown in FIG. 1;
FIG. 3 is a view in side elevation thereof;
FIG. 4 is a view in side elevation as seen from the side opposite that shown in FIG. 3;
FIG. 5 is a view in front elevation thereof;
FIG. 6 is a view in rear elevation thereof; and,
FIG. 7 is a view in top plan view thereof.
The bottom not shown is devoid of ornamentation.
Referenced Cited
U.S. Patent Documents
Other references
D266340 | September 28, 1982 | Wilkes |
D297539 | September 6, 1988 | Morita et al. |
D305894 | February 6, 1990 | Kato et al. |
3963131 | June 15, 1976 | Dimmer |
4312418 | January 26, 1982 | Rittman |
- Implement & Tractor Jan. 31, 1986 p. 60, Loader in center. Implement & Tractor Jan. 31, 1986 p. 17, Tractor in center. Implement & Tractor Jan. 31, 1986 p. 9, Tractor center right. Melroe Company, T135 & T136 Hydrostatic Bobcat Trenchers, Undated, 4 Sheets.
Patent History
Patent number: D327692
Type: Grant
Filed: Aug 15, 1989
Date of Patent: Jul 7, 1992
Assignee: Clark Equipment Company (South Bend, IN)
Inventors: Wally L. Kaczmarski (Lisbon, ND), Verne C. Watts (Lisbon, ND), Orlan J. Loraas (Lisbon, ND)
Primary Examiner: Bernard Ansher
Assistant Examiner: Sandra Morris
Law Firm: Kinney & Lange
Application Number: 7/395,097
Type: Grant
Filed: Aug 15, 1989
Date of Patent: Jul 7, 1992
Assignee: Clark Equipment Company (South Bend, IN)
Inventors: Wally L. Kaczmarski (Lisbon, ND), Verne C. Watts (Lisbon, ND), Orlan J. Loraas (Lisbon, ND)
Primary Examiner: Bernard Ansher
Assistant Examiner: Sandra Morris
Law Firm: Kinney & Lange
Application Number: 7/395,097
Classifications
Current U.S. Class:
Tractor Type (includes Grader Or Bulldozer) (D15/23)