Blade for bulldozer
Matsumoto , et al. August 5, 2
U.S. patent number D478,098 [Application Number D/172,198] was granted by the patent office on 2003-08-05 for blade for bulldozer. This patent grant is currently assigned to Komatsu Ltd.. Invention is credited to Norihisa Matsumoto, Masatake Tamaru.
| United States Patent | D478,098 |
| Matsumoto , et al. | August 5, 2003 |
Blade for bulldozer
Claims
The ornamental design for a blade for bulldozer, as shown and described.
| Inventors: | Matsumoto; Norihisa (Hirakata, JP), Tamaru; Masatake (Hirakata, JP) |
|---|---|
| Assignee: | Komatsu Ltd. (Tokyo,
JP) |
| Appl. No.: | D/172,198 |
| Filed: | December 9, 2002 |
| Current U.S. Class: | D15/11 |
| Current International Class: | 1503 |
| Field of Search: | ;D15/10,11,23,25,28,32 ;37/219,273,276,407,266,279 ;254/131.4,54.5,59 ;701/41,50 ;702/41 ;180/6.7 ;172/701.1,4.5,7,2,817,826,821 |
References Cited [Referenced By]
U.S. Patent Documents
| 4215496 | August 1980 | Wehr |
| 4803790 | February 1989 | Ciula |
| 5408765 | April 1995 | Lozensky |
| 5477600 | December 1995 | Houle et al. |
| 5950141 | September 1999 | Yamamoto et al. |
Attorney, Agent or Firm: Kanesaka & Takeuchi
Description
FIG. 1 is a perspective view of a blade for a bulldozer showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a right view thereof, a left view being symmetrical to the right view;
FIG. 5 is a plan view thereof;
FIG. 6 is a bottom view thereof; and,
FIG. 7 is an enlarged sectional view taken along line 7--7 of FIG. 2.
The broken line showing of is for illustrative purposes only and forms no part of the claimed design.
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