Hydraulic excavator

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Description

FIG. 1 is a front elevational view of a hydraulic excavator showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is a bottom plan view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
D271396 November 15, 1983 Inui
D391272 February 24, 1998 Jin et al.
3902295 September 1975 Yancey
4069637 January 24, 1978 Braithwaite
4397481 August 9, 1983 Dion et al.
5493796 February 27, 1996 Ballew
5544435 August 13, 1996 Somero
5590482 January 7, 1997 Peterson et al.
Patent History
Patent number: D437602
Type: Grant
Filed: Jun 28, 1999
Date of Patent: Feb 13, 2001
Assignee: Hitachi Construction Machinery Co., Ltd. (Tokyo)
Inventors: Kazuhiko Hiraoka (Kodaira), Shingo Hirose (Kunitachi), Kazuhiko Nishiyama (Tokyo), Akitaka Takeuchi (Kodaira), Yoshiki Yoshida (Iruma), Toichi Hirata (Ushiku), Masaki Kanahara (Ibaraki-ken), Tsuyoshi Sakyo (Ibaraki-ken), Yasushi Konomura (Ibaraki-ken), Koji Tahara (Shimodate), Kazuhisa Tamura (Ishioka)
Primary Examiner: Sandra L. Morris
Attorney, Agent or Law Firm: Antonelli, Terry, Stout & Kraus, LLP.
Application Number: 29/106,979
Classifications
Current U.S. Class: With Scoop Or Blade (D15/25)
International Classification: 1504;