Bulldozer
Kumagai , et al. October 9, 2
U.S. patent number D552,629 [Application Number D/249,380] was granted by the patent office on 2007-10-09 for bulldozer. This patent grant is currently assigned to Komatsu Ltd.. Invention is credited to David Andrews, Kazumasa Fukazawa, Tomoya Kumagai, Masayuki Mukaino, Makoto Yomogita.
| United States Patent | D552,629 |
| Kumagai , et al. | October 9, 2007 |
Bulldozer
Claims
CLAIM The ornamental design for a bulldozer, as shown and described.
| Inventors: | Kumagai; Tomoya (Minato-ku, JP), Fukazawa; Kazumasa (Komatsu, JP), Yomogita; Makoto (Hirakata, JP), Mukaino; Masayuki (Chattanooga, TN), Andrews; David (Chattanooga, TN) |
|---|---|
| Assignee: | Komatsu Ltd. (Tokyo,
JP) |
| Appl. No.: | D/249,380 |
| Filed: | October 4, 2006 |
Related U.S. Patent Documents
| Application Number | Filing Date | Patent Number | Issue Date | ||
|---|---|---|---|---|---|
| 29245364 | Dec 22, 2005 | ||||
| Current U.S. Class: | D15/24; D15/25 |
| Current International Class: | 1209 |
| Field of Search: | ;D15/10,22-26 ;D21/537 ;180/9.1,9.21,9.28,9.3,9.5,89.1,89.12,900 |
References Cited [Referenced By]
U.S. Patent Documents
| D251845 | May 1979 | Joupperi et al. |
| D274333 | June 1984 | Meisel et al. |
| D274621 | July 1984 | Takamatsu et al. |
| D302276 | July 1989 | Briggs et al. |
| D314388 | February 1991 | Brewer et al. |
| D375506 | November 1996 | Bastian et al. |
| D401292 | November 1998 | Park |
| D483043 | December 2003 | Akashima et al. |
| D499748 | December 2004 | Komatsu et al. |
| 6863461 | March 2005 | Werner |
| 2005/0077062 | April 2005 | Fukazawa et al. |
Assistant Examiner: Goodwin; Mark
Attorney, Agent or Firm: Synnestvedt & Lechner LLP
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.
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