Patent
   D543557
Priority
Dec 22 2005
Filed
Jan 04 2006
Issued
May 29 2007
Expiry
May 29 2021
Assg.orig
Entity
unknown
4
9
n/a
The ornamental design for a bulldozer, as shown and described.

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
D573161, Dec 07 2007 Caterpillar Inc. Earth moving machine
D582442, Jan 11 2008 Caterpillar Inc. Earth moving machine
D678425, Jan 31 2012 Hasbro, Inc. Toy truck
D922446, Dec 19 2019 GUANGXI LIUGONG MACHINERY CO , LTD Bulldozer
Patent Priority Assignee Title
6863461, Jun 17 2003 CNH America LLC; BLUE LEAF I P , INC Bulldozer blade pitch adjuster
20050077062,
D251845, Jul 13 1977 CATERPILLAR INC , A CORP OF DE Endless track loader vehicle
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
D499748, Jan 22 2004 YANMAR CO , LTD Crawler tractor
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 04 2006Komatsu Ltd.(assignment on the face of the patent)
Feb 07 2006KUMAGAI, TOMOYAKomatsu LtdASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0173580701 pdf
Feb 07 2006MATSUO, YUUICHIKomatsu LtdASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0173580701 pdf
Feb 07 2006YOMOGITA, MAKOTOKomatsu LtdASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0173580701 pdf
Feb 07 2006NAKAMURA, MITSUTAKAKomatsu LtdASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0173580701 pdf
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