Hydraulic excavator
Latest Komatsu Ltd. Patents:
- SYSTEM INCLUDING WORK MACHINE, WORK MACHINE CONTROLLER, AND METHOD OF CONTROLLING WORK MACHINE
- WORK MACHINE SYSTEM AND METHOD FOR CONTROLLING WORK MACHINE
- Geographic information processing device, geographic information processing method, and program
- Control system for work vehicle, work vehicle, and control method for work vehicle
- Spool valve, operation device, and work vehicle
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.
Claims
The ornamental design for a hydraulic excavator, as shown and described.
Type: Grant
Filed: Nov 10, 2011
Date of Patent: May 14, 2013
Assignee: Komatsu Ltd.
Inventor: Yasuyuki Suzuki (Tokyo)
Primary Examiner: Mark Goodwin
Application Number: 29/406,118