IP Library › Granted Patent US 681,066
Granted Patent S1
US 681,066 · App. 29/436,710 · Granted Apr 30, 2013

Hydraulic excavator

Inventors: Akira Saito (Kodaira, JP); Kazuhiko Hiraoka (Kodaira, JP); Shigehisa Hagura (Akishima, JP); Tomoyuki Miyata (Kodaira, JP); Shogo Kimura (Ritto, JP); Tomoyuki Tanaka (Yasu, JP)
Assignee: Hitachi Construction Machinery Co., Ltd.
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Quick Facts
Patent No.
US 681,066
App. No.
29/436,710
Granted
Apr 30, 2013
Kind
S1
Claims (1)

We claim the ornamental design for a hydraulic excavator, as shown.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 24, 2017
From: HITACHI CONSTRUCTION MACHINERY CO., LTD.
To: HITACHI CONSTRUCTION MACHINERY TIERRA CO., LTD.
Reel/Frame 041807/0804 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 21, 2012
From: SAITO, AKIRA; HIRAOKA, KAZUHIKO; HAGURA, SHIGEHISA; MIYATA, TOMOYUKI; KIMURA, SHOGO; TANAKA, TOMOYUKI
To: HITACHI CONSTRUCTION MACHINERY CO., LTD.
Reel/Frame 029334/0569 →
Priority Claims (1)
JP 2012-010862 · May 10, 2012 · national