Hydraulic excavator

Description

FIG. 1 is a front, top and left side perspective view of a hydraulic excavator showing our 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;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is an enlarged view of grill portion thereof of the part partitioned by A-A and B-B in FIG. 2; and,

FIG. 9 is a cross-sectional view of grill portion thereof taken along line C-C in FIG. 8.

Each approximate hexagon showing in FIG. 8 is opening. Each grill portion's openings pattern unit is same way as shown in FIG. 8 and FIG. 9.

Claims

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

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Inventors:	Hiraoka; Kazuhiko (Kodaira, JP), Kobayashi; Tamio (Kasama, JP), Isobe; Hiroyuki (Tsuchiura, JP), Shimizu; Tsuyoshi (Kasumigaura, JP)
Assignee:	Hitachi Construction Machinery Co., Ltd. (Tokyo, JP)
Appl. No.:	D/402,238
Filed:	September 22, 2011

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Foreign Application Priority Data

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Apr 8, 2011 [JP]			2011-008089

Current U.S. Class:	D15/25
Current International Class:	1209
Field of Search:	;D15/10,22-26 ;37/403,411,443 ;414/685,686,688,722-724 ;180/89.13

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References Cited [Referenced By]

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U.S. Patent Documents

4397481	August 1983	Dion et al.
D271396	November 1983	Inui
5544435	August 1996	Somero
5590482	January 1997	Peterson et al.
D391272	February 1998	Jin et al.
D409629	May 1999	Miyaoka et al.
D437602	February 2001	Hiraoka et al.
D460975	July 2002	Yanagida et al.
D462973	September 2002	Tamaru et al.
D462974	September 2002	Yanagida et al.
D534552	January 2007	Yanagida

Foreign Patent Documents

	D 1371360		Oct 2009		JP
	D 30-0410389		Mar 2006		KR

Primary Examiner: Goodwin; Mark
Attorney, Agent or Firm: Antonelli, Terry, Stout & Kraus, LLP.