Hydraulic excavator

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Description

FIG. 1 is a rear, top and left side perspective view of a hydraulic excavator showing our/my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Claims

We claim the ornamental design for a hydraulic excavator, as shown.

Referenced Cited
U.S. Patent Documents
4397481 August 9, 1983 Dion et al.
D271396 November 15, 1983 Inui
5544435 August 13, 1996 Somero
5590482 January 7, 1997 Peterson et al.
D391272 February 24, 1998 Jin et al.
D409629 May 11, 1999 Miyaoka et al.
D437602 February 13, 2001 Hiraoka et al.
D460975 July 30, 2002 Yanagida et al.
D462973 September 17, 2002 Tamaru et al.
D462974 September 17, 2002 Yanagida et al.
D534552 January 2, 2007 Yanagida
Foreign Patent Documents
301611810 July 2011 CN
301633870 August 2011 CN
301720833 November 2011 CN
D 1311732 October 2007 JP
Patent History
Patent number: D692029
Type: Grant
Filed: Apr 10, 2013
Date of Patent: Oct 22, 2013
Assignee: Hitachi Construction Machinery Co., Ltd. (Tokyo)
Inventors: Kazuhiko Hiraoka (Kodaira), Masashi Nakanishi (Tsukuba), Koji Kawasaki (Amimachi), Tsuyoshi Takayama (Tsukuba)
Primary Examiner: Mark Goodwin
Application Number: 29/451,883
Classifications
Current U.S. Class: Self-propelled (D15/22); With Scoop Or Blade (D15/25)