Bulldozer

- Komatsu Ltd.
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
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
Classifications