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:
Jul. 27, 2021
Filed:
Apr. 13, 2018
Caterpillar Sarl, Geneva, CH;
Tetsuji Takaoka, Akashi, JP;
Ryosuke Ono, Akashi, JP;
Caterpillar SARL, Geneva, CH;
Abstract
To provide a cab coming-off prevention structure of a working machine capable of preventing a coming-off prevention device from falling off. One end side of a stopper shaft portionof a coming-off prevention deviceis inserted through a through-hole. The other end side of the stopper shaft portionis inserted through an insertion hole. A stopper main body portionis provided on the other end of the stopper shaft portion. A portion of the key memberis fitted into a notched portionprovided along a direction crossing an axial direction of one end side the stopper shaft portion. The other part of the key memberprotruding from the stopper shaft portionis fixed to the one of the caband the revolving frame. Even if the key memberis disconnected from the cabor the revolving frame, the coming-off prevention devicecan be prevented from falling off, without the stopper shaft portioncoming off the through-hole, because a portion of the key memberis fitted into the notched portionof the stopper shaft portion