Patent
   D922446
Priority
Dec 19 2019
Filed
Dec 19 2019
Issued
Jun 15 2021
Expiry
Jun 15 2036
Assg.orig
Entity
unknown
0
10
n/a
The ornamental design for a bulldozer, as shown and described.

FIG. 1 is right view of a bulldozer of our new design;

FIG. 2 is left view thereof;

FIG. 3 is an upper, rear, right perspective view thereof;

FIG. 4 is an upper, front, right perspective view thereof;

FIG. 5 is an upper, rear, left perspective view thereof;

FIG. 6 is an upper, front, left perspective view thereof;

FIG. 7 is a front view thereof;

FIG. 8 is a rear view thereof;

FIG. 9 is a top view thereof; and,

FIG. 10 is a bottom view thereof.

The broken lines in the drawings represent unclaimed portions of the bulldozer and form no part of the claimed design.

Holmes, James, Wagner, Edward, Major, Gary, Killgren, Richard

Patent Priority Assignee Title
Patent Priority Assignee Title
6863461, Jun 17 2003 CNH America LLC; BLUE LEAF I P , INC Bulldozer blade pitch adjuster
D251845, Jul 13 1977 CATERPILLAR INC , A CORP OF DE Endless track loader vehicle
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
D742423, Sep 02 2013 Caterpillar Inc Mobile earthmoving machine
D742933, Aug 23 2012 Caterpillar Inc.; Caterpillar Inc Track-type loader
D785680, Aug 03 2015 Trail bulldozer
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 11 2019MAJOR, GARYGUANGXI LIUGONG MACHINERY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0554790302 pdf
Oct 11 2019KILLGREN, RICHARDGUANGXI LIUGONG MACHINERY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0554790302 pdf
Oct 15 2019WAGNER, EDWARDGUANGXI LIUGONG MACHINERY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0554790302 pdf
Dec 19 2019Guangxi LiuGong Machinery Co., Ltd.(assignment on the face of the patent)
May 13 2021HOLMES, JAMESGUANGXI LIUGONG MACHINERY CO , LTD STATEMENT OF EMPLOYMENT0566770551 pdf
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