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:
Apr. 04, 2017

Filed:

Dec. 24, 2014
Applicant:

Shun Maruyama, Saitama, JP;

Inventors:

Yoshinori Takada, Yotsukaido, JP;

Shun Maruyama, Saitama, JP;

Mitsuru Maruyama, Tokyo, JP;

Assignees:

Other;

Kabushiki Kaisha MYC, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E02F 3/36 (2006.01);
U.S. Cl.
CPC ...
E02F 3/3618 (2013.01); E02F 3/365 (2013.01); E02F 3/3622 (2013.01); E02F 3/3627 (2013.01); E02F 3/3668 (2013.01); E02F 3/3672 (2013.01);
Abstract

A bucket attaching structure of a construction machine and a construction machine including a fixed jaw portion attached to a distal end portion of an operation arm and a movable jaw portion attached to a distal end portion of a piston through a bucket link. The fixed jaw portion and the movable jaw portion are each partially open and each include a semicircular arc-shaped engagement portion that corresponds to an outer peripheral surface of a corresponding bucket connecting pin. The bucket attaching structure of a construction machine and the construction machine include semicircular arc-shaped closure portions that each support the bucket connecting pins together with the semicircular arc-shaped engagement portions by, after engaging each semicircular arc-shaped engagement portion with the corresponding connecting pin, closing a partially open side of the corresponding semicircular arc-shaped engagement portion of the fixed jaw portion and that of the movable jaw portion.


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