IP Library › Granted Patent US 1,087,174
Granted Patent S1
US 1,087,174 · App. 29/881,284 · Granted Aug 5, 2025

Hydraulic excavator

Inventors: Yuuki Umizaki (Koka, JP); Kohei Maeda (Koka, JP); Makoto Motozu (Koka, JP); Katsumi Usami (Tokyo, JP); Yusuke Daimon (Tokyo, JP); Masaru Oda (Tokyo, JP); Atsushi Ninomiya (Tokyo, JP)
Assignee: Hitachi Construction Machinery Tierra Co., Ltd.
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Quick Facts
Patent No.
US 1,087,174
App. No.
29/881,284
Granted
Aug 5, 2025
Kind
S1
Claims (1)

The ornamental design for a hydraulic excavator as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 4, 2023
From: UMIZAKI, YUUKI; MAEDA, KOHEI; MOTOZU, MAKOTO; USAMI, KATSUMI; DAIMON, YUSUKE; ODA, MASARU; NINOMIYA, ATSUSHI
To: HITACHI CONSTRUCTION MACHINERY TIERRA CO., LTD.
Reel/Frame 062267/0137 →
Priority Claims (1)
JP 2022-014097 D · Jun 30, 2022 · national
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