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Patent
D551683
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Priority
Dec 22 2005
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Filed
Nov 09 2006
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Issued
Sep 25 2007
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Expiry
Sep 25 2021
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Assg.orig
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Entity
unknown
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6
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11
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n/a
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The ornamental design for a bulldozer, as shown and described.
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FIG. 1 is a front perspective view of a bulldozer showing our new design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a right side elevational view thereof; and,
FIG. 8 is a left side elevational view thereof.
Kumagai, Tomoya, Yomogita, Makoto, Nakamura, Mitsutaka, Matsuo, Yuuichi
| Patent |
Priority |
Assignee |
Title |
| 6863461, |
Jun 17 2003 |
CNH America LLC; BLUE LEAF I P , INC |
Bulldozer blade pitch adjuster |
| 20050077062, |
|
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|
| D251845, |
Jul 13 1977 |
CATERPILLAR INC , A CORP OF DE |
Endless track loader vehicle |
| D274333, |
Jan 29 1982 |
CATERPILLAR INC , A CORP OF DE |
Track type log skidding machine |
| D274621, |
Apr 24 1981 |
Kabushiki Kaisha Komatsu Seisakusho |
Bulldozer |
| D302276, |
Oct 15 1985 |
CATERPILLAR INC , A CORP OF DE |
Work vehicle having ground engaging belt drive apparatus |
| D314388, |
Jan 25 1988 |
CATERPILLAR INC A CORP OF DE |
Endless track work vehicle |
| D375506, |
Aug 24 1993 |
Caterpillar Inc. |
Work machine having endless ground engaging drive belts |
| D401292, |
Apr 28 1997 |
New Bright Industrial Co., Ltd. |
Toy bulldozer |
| D483043, |
Sep 20 2002 |
YANMAR CO , LTD |
Tractor |
| D499748, |
Jan 22 2004 |
YANMAR CO , LTD |
Crawler tractor |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Nov 09 2006 | | Komatsu Ltd. | (assignment on the face of the patent) | | / |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a