Bulldozer
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Description
Claims
The ornamental design for a bulldozer, as shown and described.
Referenced Cited
U.S. Patent Documents
D251845 | May 15, 1979 | Joupperi et al. |
D274333 | June 19, 1984 | Meisel et al. |
D274621 | July 10, 1984 | Takamatsu et al. |
D302276 | July 18, 1989 | Briggs et al. |
D314388 | February 5, 1991 | Brewer et al. |
D375506 | November 12, 1996 | Bastian et al. |
D401292 | November 17, 1998 | Park |
D483043 | December 2, 2003 | Akashima et al. |
D499748 | December 14, 2004 | Komatsu et al. |
6863461 | March 8, 2005 | Werner |
20050077062 | April 14, 2005 | Fukazawa et al. |
Patent History
Patent number: D551683
Type: Grant
Filed: Nov 9, 2006
Date of Patent: Sep 25, 2007
Assignee: Komatsu Ltd. (Tokyo)
Inventors: Tomoya Kumagai (Minato-ku), Yuuichi Matsuo (Komatsu), Makoto Yomogita (Hirakata), Mitsutaka Nakamura (Komatsu)
Primary Examiner: Stella Reid
Assistant Examiner: Mark Goodwin
Attorney: Synnestvedt & Lechner LLP
Application Number: 29/250,306
Type: Grant
Filed: Nov 9, 2006
Date of Patent: Sep 25, 2007
Assignee: Komatsu Ltd. (Tokyo)
Inventors: Tomoya Kumagai (Minato-ku), Yuuichi Matsuo (Komatsu), Makoto Yomogita (Hirakata), Mitsutaka Nakamura (Komatsu)
Primary Examiner: Stella Reid
Assistant Examiner: Mark Goodwin
Attorney: Synnestvedt & Lechner LLP
Application Number: 29/250,306
Classifications