Bulldozer
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Description
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.
Claims
The ornamental design for a bulldozer, as shown and described.
Referenced Cited
U.S. Patent Documents
D251845 | May 15, 1979 | Joupperi 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 |
D499748 | December 14, 2004 | Komatsu et al. |
6863461 | March 8, 2005 | Werner |
20050077062 | April 14, 2005 | Fukazawa et al. |
Patent History
Patent number: D538303
Type: Grant
Filed: Dec 22, 2005
Date of Patent: Mar 13, 2007
Assignee: Komatsu Ltd. (Tokyo)
Inventors: Tomoya Kumagai (Tokyo), Kazumasa Fukazawa (Komatsu), Makoto Yomogita (Osaka), Masayuki Mukaino (Chattanooga, TN), David Andrews (Chattanooga, TN)
Primary Examiner: Stella Reid
Assistant Examiner: Mark Goodwin
Attorney: Synnestvedt & Lechner LLP
Application Number: 29/245,364
Type: Grant
Filed: Dec 22, 2005
Date of Patent: Mar 13, 2007
Assignee: Komatsu Ltd. (Tokyo)
Inventors: Tomoya Kumagai (Tokyo), Kazumasa Fukazawa (Komatsu), Makoto Yomogita (Osaka), Masayuki Mukaino (Chattanooga, TN), David Andrews (Chattanooga, TN)
Primary Examiner: Stella Reid
Assistant Examiner: Mark Goodwin
Attorney: Synnestvedt & Lechner LLP
Application Number: 29/245,364
Classifications