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Patent
D677703
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Priority
Mar 15 2012
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Filed
Aug 27 2012
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Issued
Mar 12 2013
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Expiry
Mar 12 2027
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Assg.orig
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Entity
unknown
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37
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14
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n/a
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The ornamental design for a hydraulic excavator, as shown and described.
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FIG. 1 is a front, top, and right 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; and,
FIG. 7 is a bottom plan view thereof.
Nakamura, Masao, Hagura, Shigehisa, Miyata, Tomoyuki, Hiraoka, Kazuhiko, Komatsu, Kazunori, Tanaka, Hiroki, Isobe, Hiroyuki, Nishida, Toshiaki
Patent |
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Title |
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D975753, |
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D978201, |
Aug 20 2021 |
JIANGSU XCMG CONSTRUCTION MACHINERY RESEARCH INSTITUTE LTD |
Excavator |
D978202, |
Sep 17 2021 |
JIANGSU XCMG CONSTRUCTION MACHINERY RESEARCH INSTITUTE LTD |
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ER3968, |
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ER4181, |
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ER4301, |
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ER4388, |
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ER6211, |
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Patent |
Priority |
Assignee |
Title |
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Aug 07 1980 |
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Supporting chassis for working machine, with central frame and side-members |
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Brush rake |
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Jun 27 1995 |
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D271396, |
Jan 23 1981 |
Kabushiki Kaisha Komatsu Seisakusho |
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Apr 29 1995 |
Volvo Construction Equipment Holding Sweden AB |
Excavator |
D409629, |
Feb 03 1997 |
Kabushiki Kaisha Kobe Seiko Sho |
Excavator |
D437602, |
Dec 28 1998 |
HITACHI CONSTRUCTION MACHINERY CO , LTD |
Hydraulic excavator |
D460975, |
Aug 02 2001 |
Komatsu Ltd |
Hydraulic excavator |
D462973, |
Apr 19 2001 |
Komatsu Ltd |
Power shovel |
D462974, |
Apr 27 2001 |
Komatsu Ltd |
Power shovel |
D534552, |
Jun 30 2005 |
Komatsu Ltd. |
Hydraulic excavator |
JP1240324, |
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|
JP1342289, |
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jul 09 2012 | HIRAOKA, KAZUHIKO | HITACHI CONSTRUCTION MACHINERY CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 028954 | /0247 |
pdf |
Jul 09 2012 | HAGURA, SHIGEHISA | HITACHI CONSTRUCTION MACHINERY CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 028954 | /0247 |
pdf |
Jul 09 2012 | MIYATA, TOMOYUKI | HITACHI CONSTRUCTION MACHINERY CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 028954 | /0247 |
pdf |
Aug 03 2012 | TANAKA, HIROKI | HITACHI CONSTRUCTION MACHINERY CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 028954 | /0247 |
pdf |
Aug 06 2012 | NISHIDA, TOSHIAKI | HITACHI CONSTRUCTION MACHINERY CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 028954 | /0247 |
pdf |
Aug 07 2012 | ISOBE, HIROYUKI | HITACHI CONSTRUCTION MACHINERY CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 028954 | /0247 |
pdf |
Aug 08 2012 | NAKAMURA, MASAO | HITACHI CONSTRUCTION MACHINERY CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 028954 | /0247 |
pdf |
Aug 24 2012 | KOMATSU, KAZUNORI | HITACHI CONSTRUCTION MACHINERY CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 028954 | /0247 |
pdf |
Aug 27 2012 | | Hitachi Construction Machinery Co., Ltd. | (assignment on the face of the patent) | | / |
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