Hydraulic excavator

- Komatsu Ltd
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Description

The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.

FIG. 1 is a front perspective view of a first embodiment of a hydraulic excavator showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a front elevational view thereof;

FIG. 8 is a front perspective view of a second embodiment of a hydraulic excavator showing my new design;

FIG. 9 is a rear perspective view thereof;

FIG. 10 is a right side elevational view thereof;

FIG. 11 is a left side elevational view thereof;

FIG. 12 is a top plan view thereof;

FIG. 13 is a rear elevational view thereof; and,

FIG. 14 is a front elevational view thereof.

Claims

The ornamental design for a hydraulic excavator, as shown and described.

Referenced Cited
U.S. Patent Documents
4369989 January 25, 1983 Mankey
D406152 February 23, 1999 Miyaoka et al.
D409629 May 11, 1999 Miyaoka et al.
D474481 May 13, 2003 Hara
D511531 November 15, 2005 Sewell et al.
D518071 March 28, 2006 Gwak et al.
D527027 August 22, 2006 Smith et al.
D538304 March 13, 2007 Uemura
D538827 March 20, 2007 Uemura
D590422 April 14, 2009 Joos et al.
D590847 April 21, 2009 Yonekura et al.
Patent History
Patent number: D682887
Type: Grant
Filed: Nov 10, 2011
Date of Patent: May 21, 2013
Assignee: Komatsu Ltd
Inventor: Teruhisa Iwata (Kawasaki)
Primary Examiner: Mark Goodwin
Application Number: 29/406,125
Classifications
Current U.S. Class: With Scoop Or Blade (D15/25)