Patent
   D274621
Priority
Apr 24 1981
Filed
Apr 24 1981
Issued
Jul 10 1984
Expiry
Jul 10 1998
Assg.orig
Entity
unknown
7
4
n/a
The ornamental design for a bulldozer, as shown and described.

FIG. 1 is a front elevational view of a bulldozer showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof.

Takahashi, Tomoyuki, Sato, Yoshito, Takamatsu, Takehiko, Chiba, Kazukiyo, Yoshizawa, Heiji, Oobora, Yoshimasa

Patent Priority Assignee Title
8573505, Apr 01 2010 Thawing system for machinery undercarriages
D401292, Apr 28 1997 New Bright Industrial Co., Ltd. Toy bulldozer
D538303, Dec 22 2005 Komatsu Ltd Bulldozer
D543557, Dec 22 2005 Komatsu Ltd Bulldozer
D551683, Dec 22 2005 Komatsu Ltd. Bulldozer
D552629, Dec 22 2005 Komatsu Ltd. Bulldozer
D573161, Dec 07 2007 Caterpillar Inc. Earth moving machine
Patent Priority Assignee Title
2777219,
3869018,
3871462,
D251845, Jul 13 1977 CATERPILLAR INC , A CORP OF DE Endless track loader vehicle
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 01 1981TAKAMATSU TAKEHIKOKabushiki Kaisha Komatsu SeisakushoASSIGNMENT OF ASSIGNORS INTEREST 0038790730 pdf
Apr 01 1981YOSHIZAWA HEIJIKabushiki Kaisha Komatsu SeisakushoASSIGNMENT OF ASSIGNORS INTEREST 0038790730 pdf
Apr 01 1981SATO YOSHITOKabushiki Kaisha Komatsu SeisakushoASSIGNMENT OF ASSIGNORS INTEREST 0038790730 pdf
Apr 01 1981CHIBA KAZUKIYOKabushiki Kaisha Komatsu SeisakushoASSIGNMENT OF ASSIGNORS INTEREST 0038790730 pdf
Apr 01 1981TAKAHASHI TOMOYUKIKabushiki Kaisha Komatsu SeisakushoASSIGNMENT OF ASSIGNORS INTEREST 0038790730 pdf
Apr 01 1981OOBORA YOSHIMASAKabushiki Kaisha Komatsu SeisakushoASSIGNMENT OF ASSIGNORS INTEREST 0038790730 pdf
Apr 24 1981Kabushiki Kaisha Komatsu Seisakusho(assignment on the face of the patent)
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