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:
Nov. 12, 2019
Filed:
Oct. 27, 2015
Yanmar Co., Ltd., Osaka-shi, Osaka-fu, JP;
Tetsuya Iida, Osaka, JP;
YANMAR CO., LTD., Osaka, JP;
Abstract
A front loader including: a pair of masts provided to a machine body frame of a work vehicle in a detachable manner; a pair of lifting arms coupled to the masts in a vertically rotatable manner; and a work equipment mounted to the lifting arms. Each lifting arm includes a front lifting arm attached to one of the masts and a rear lifting arm attached to the work equipment, each of the front lifting arm and the rear lifting arm has a hollow, rectangular cross-section. The rear end portion of the front lifting arm is inserted into the front end portion of the rear lifting arm, and is welded. The side plate of the rear lifting arm at a location corresponding to the insertion portion has a protruding portion that extends along the side plate of the front lifting arm, and the protruding portion is welded.