Lift arm for a motor grader
Greuel , et al. June 16, 2
U.S. patent number D594,479 [Application Number D/322,267] was granted by the patent office on 2009-06-16 for lift arm for a motor grader. This patent grant is currently assigned to Caterpillar Inc.. Invention is credited to Andrew G. Greuel, Satish Huliyar, Nikhil Sharma.
| United States Patent | D594,479 |
| Greuel , et al. | June 16, 2009 |
Lift arm for a motor grader
Claims
CLAIM The ornamental design for a lift arm for a motor grader, as shown and described.
| Inventors: | Greuel; Andrew G. (Mt. Zion, IL), Sharma; Nikhil (Decatur, IL), Huliyar; Satish (Decatur, IL) |
|---|---|
| Assignee: | Caterpillar Inc. (Peoria,
IL) |
| Appl. No.: | D/322,267 |
| Filed: | July 31, 2008 |
| Current U.S. Class: | D15/28 |
| Current International Class: | 1503 |
| Field of Search: | ;D15/11,17,21-29,32 ;172/780,781,776,663,789,787,666 |
References Cited [Referenced By]
U.S. Patent Documents
| 3986563 | October 1976 | Stubben |
| 4132290 | January 1979 | Dezelan et al. |
| 4279312 | July 1981 | Pyle |
| 4340119 | July 1982 | MacDonald |
| 4364438 | December 1982 | Pyle |
| D275107 | August 1984 | Crabiel et al. |
| 4696350 | September 1987 | Ruhter et al. |
| 4807461 | February 1989 | Brimeyer et al. |
| 5495898 | March 1996 | McGugan |
| D440985 | April 2001 | Noonan et al. |
| 6230818 | May 2001 | Slunder |
| 6249992 | June 2001 | Irving et al. |
| 2008/0185162 | August 2008 | Maeda |
Other References
|
Product Brochure, 140M Motor Grader, Caterpillar Inc., available at http://www.cat.com/cmms/images/C305406.pdf. cited by other . Product Brochure, 160M Motor Grader, Caterpillar Inc., available at http://www.cat.com/cmms/images/C374342.pdf. cited by other. |
Primary Examiner: Reid; Stella M
Assistant Examiner: Goodwin; Mark A
Attorney, Agent or Firm: Braunstein; Michael D.
Description
FIG. 1 is a right side view of a lift arm for a motor grader showing our new design in use condition;
FIG. 2 is a right front perspective view thereof, shown in use condition;
FIG. 3 is a rear view thereof, shown in use condition, and in cross-section along line 3--3 of FIG. 1;
FIG. 4 is an enlarged front perspective view thereof;
FIG. 5 is an enlarged rear perspective view thereof;
FIG. 6 is an enlarged top view thereof;
FIG. 7 is an enlarged left side view thereof;
FIG. 8 is an enlarged front view thereof; and,
FIG. 9 is an enlarged right side view thereof.
The broken lines showing portions of a motor grader are included for the purpose of illustrating environmental structure and form no part of the claimed design.
* * * * *
References
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