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:
Dec. 31, 2024
Filed:
Mar. 23, 2022
Kobelco Construction Machinery Co., Ltd., Hiroshima, JP;
KOBELCO CONSTRUCTION MACHINERY CO., LTD., Hiroshima, JP;
Abstract
A pipe protection unit includes: at least one inner low-pressure pipe which is a hydraulic pipe disposed along an attachment side surface which is one of a left side surface and a right side surface of a work attachment; at least one outer high-pressure pipe disposed along the attachment side surface at an outer position than the at least one inner low-pressure pipe, the at least one outer high-pressure pipe having an outer diameter larger than an outer diameter of the at least one inner low-pressure pipe; and a cover plate which is a plate that is disposed along the attachment side surface so as to be interposed between the at least one inner low-pressure pipe and the at least one outer high-pressure pipe and is supported by the work attachment, the cover plate covering at least a part of the at least one inner low-pressure pipe.