Blade for a bulldozer

- Komatsu Ltd.
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Description

FIG. 1 is a perspective view of a blade for a bulldozer showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right view thereof, a left view being symmetrical to the right view;

FIG. 5 is a plan view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is an enlarged sectional view taken along line 7—7 of FIG. 2;

FIG. 8 is a perspective view of a blade for a bulldozer showing our modified blade of new design;

FIG. 9 is a front view thereof;

FIG. 10 is a rear view thereof;

FIG. 11 a right view thereof, a left view being symmetrical to the right view;

FIG. 12 is a plan view thereof; and,

FIG. 13 is a bottom view thereof.

Claims

The ornamental design for a blade for a bulldozer, as shown and described.

Referenced Cited
U.S. Patent Documents
4215496 August 5, 1980 Wehr
4803790 February 14, 1989 Ciula
5408765 April 25, 1995 Lozensky
5477600 December 26, 1995 Houle et al.
5950141 September 7, 1999 Yamamoto et al.
Patent History
Patent number: D477610
Type: Grant
Filed: Dec 9, 2002
Date of Patent: Jul 22, 2003
Assignee: Komatsu Ltd. (Tokyo)
Inventors: Norihisa Matsumoto (Hirakata), Masatake Tamaru (Hirakata)
Primary Examiner: Mitchell Siegel
Attorney, Agent or Law Firm: Kanesaka & Takeuchi
Application Number: 29/172,199
Classifications
Current U.S. Class: Plow, Tiller Or Element Thereof (includes Snow Plow, Blower) (D15/11)
International Classification: 1503;