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.

Date of Patent:
Jun. 11, 2024

Filed:

Jun. 12, 2019
Applicant:

Kobelco Construction Machinery Co., Ltd., Hiroshima, JP;

Inventors:

Shinji Yamashita, Hiroshima, JP;

Ichiro Wada, Hiroshima, JP;

Tsuguhito Fujita, Hiroshima, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66C 23/64 (2006.01); E02F 3/36 (2006.01);
U.S. Cl.
CPC ...
E02F 3/369 (2013.01); B66C 23/64 (2013.01); Y10T 403/59 (2015.01);
Abstract

An attachment of a work machine includes first and second attachment bodies connectable to each other quickly and easily. The first attachment body includes first side plates including first projecting portions formed with notches, and the second attachment body includes second side plates including second projecting portions and a fitting pin inserted through the second projecting portions. The interval between the first side plates is larger than the interval between the second side plates. The first and second attachment bodies are interconnected while the first projecting portions are disposed outside the second projecting portions, and the parts of the fitting pin protruding outward beyond the second projecting portions are fitted with the notches.


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