Patent
   D692029
Priority
Oct 23 2012
Filed
Apr 10 2013
Issued
Oct 22 2013
Expiry
Oct 22 2027
Assg.orig
Entity
unknown
3
15
n/a
We claim the ornamental design for a hydraulic excavator, as shown.

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.

Hiraoka, Kazuhiko, Takayama, Tsuyoshi, Nakanishi, Masashi, Kawasaki, Koji

Patent Priority Assignee Title
D778962, Jan 24 2014 KOBELCO CONSTRUCTION MACHINERY CO., LTD. Power shovel
D798340, Jun 29 2015 HITACHI CONSTRUCTION MACHINERY CO , LTD Hydraulic excavator
D857773, May 04 2016 Sharp Kabushiki Kaisha Robot
Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 05 2013HIRAOKA, KAZUHIKOHITACHI CONSTRUCTION MACHINERY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0301830693 pdf
Mar 12 2013NAKANISHI, MASASHIHITACHI CONSTRUCTION MACHINERY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0301830693 pdf
Mar 12 2013KAWASAKI, KOJIHITACHI CONSTRUCTION MACHINERY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0301830693 pdf
Mar 12 2013TAKAYAMA, TSUYOSHIHITACHI CONSTRUCTION MACHINERY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0301830693 pdf
Apr 10 2013Hitachi Construction Machinery Co., Ltd.(assignment on the face of the patent)
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