The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 16, 2026
Filed:
Nov. 10, 2021
Hitachi Construction Machinery Co., Ltd., Tokyo, JP;
Masatoshi Morikawa, Ushiku, JP;
Shigeru Hirasawa, Mito, JP;
HITACHI CONSTRUCTION MACHINERY CO., LTD., Tokyo, JP;
Abstract
An upper revolving structureof a hydraulic excavatorincludes a heat exchanger roomand a pump roomthat respectively accommodate first and second antenna devicesremoved from first and second antenna attaching toolsin a state where antenna-side cablesA,A are connected to the first and second antenna devices, and first and second antenna retaining toolsthat are arranged inside the heat exchanger roomand the pump roomto retain the first and second antenna devicesremoved from the first and second antenna attaching tools. A housing coveris configured to cover the heat exchanger roomand the pump roomin an openable or closable manner and include a left rear side doorand a right side doorthat can be locked in a state where the heat exchanger roomand the pump roomare closed.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile