Patent
   D437602
Priority
Dec 28 1998
Filed
Jun 28 1999
Issued
Feb 13 2001
Expiry
Feb 13 2015
Assg.orig
Entity
unknown
46
8
n/a
The ornamental design for a hydraulic excavator, as shown and described.

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.

Hiraoka, Kazuhiko, Hirata, Toichi, Sakyo, Tsuyoshi, Takeuchi, Akitaka, Yoshida, Yoshiki, Nishiyama, Kazuhiko, Tahara, Koji, Tamura, Kazuhisa, Hirose, Shingo, Kanahara, Masaki, Konomura, Yasushi

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 28 1999Hitachi Construction Machinery Co., Ltd.(assignment on the face of the patent)
Jul 02 1999TAHARA, KOJIHITACHI CONSTRUCTION MACHINERY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0106610168 pdf
Jul 02 1999KONOMURA, YASUSHIHITACHI CONSTRUCTION MACHINERY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0106610168 pdf
Jul 02 1999SAKYO, TSUYOSHIHITACHI CONSTRUCTION MACHINERY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0106610168 pdf
Jul 02 1999KANAHARA, MASAKIHITACHI CONSTRUCTION MACHINERY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0106610168 pdf
Jul 02 1999HIRATA, TOICHIHITACHI CONSTRUCTION MACHINERY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0106610168 pdf
Jul 02 1999YOSHIDA, YOSHIKIHITACHI CONSTRUCTION MACHINERY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0106610168 pdf
Jul 02 1999TAKEUCHI, AKITAKAHITACHI CONSTRUCTION MACHINERY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0106610168 pdf
Jul 02 1999NISHIYAMA, KAZUHIKOHITACHI CONSTRUCTION MACHINERY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0106610168 pdf
Jul 02 1999HIROSE, SHINGOHITACHI CONSTRUCTION MACHINERY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0106610168 pdf
Jul 02 1999HIRAOKA, KAZUHIKOHITACHI CONSTRUCTION MACHINERY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0106610168 pdf
Jul 02 1999TAMURA, KAZUHISAHITACHI CONSTRUCTION MACHINERY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0106610168 pdf
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