Bulldozer
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Description
The broken lines in the drawings represent unclaimed portions of the bulldozer and form no part of the claimed design.
Claims
The ornamental design for a bulldozer, as shown and described.
Referenced Cited
U.S. Patent Documents
D251845 | May 15, 1979 | Joupperi |
6863461 | March 8, 2005 | Werner |
D538303 | March 13, 2007 | Kumagai |
D543557 | May 29, 2007 | Kumagai |
D551683 | September 25, 2007 | Kumagai |
D552629 | October 9, 2007 | Kumagai |
D573161 | July 15, 2008 | Betz |
D742423 | November 3, 2015 | Coste |
D742933 | November 10, 2015 | Buxton |
D785680 | May 2, 2017 | Dipino |
Patent History
Patent number: D922446
Type: Grant
Filed: Dec 19, 2019
Date of Patent: Jun 15, 2021
Assignee: Guangxi LiuGong Machinery Co., Ltd. (Guangxi)
Inventors: Edward Wagner (Guangxi), Gary Major (Nantwich), Richard Killgren (Nantwich), James Holmes (Coventry)
Primary Examiner: Mark A Goodwin
Application Number: 29/717,864
Type: Grant
Filed: Dec 19, 2019
Date of Patent: Jun 15, 2021
Assignee: Guangxi LiuGong Machinery Co., Ltd. (Guangxi)
Inventors: Edward Wagner (Guangxi), Gary Major (Nantwich), Richard Killgren (Nantwich), James Holmes (Coventry)
Primary Examiner: Mark A Goodwin
Application Number: 29/717,864
Classifications
Current U.S. Class:
With Scoop Or Blade (D15/25)