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:
Jan. 07, 2020
Filed:
Dec. 10, 2018
Kobelco Construction Machinery Co., Ltd., Hiroshima-shi, JP;
Tetsuya Kobatake, Hyogo, JP;
KOBELCO CONSTRUCTION MACHINERY CO., LTD., Hiroshima-shi, JP;
Abstract
Provided is a crane assembling method which can easily assemble a crane. In the crane assembling method, a step of connecting an (n+1)th partial jib includes the steps of: placing a distal end of an nth partial jib connected to a boom on a pedestal on the ground; connecting an upper side connector on a proximal end of the (n+1)th partial jib to an upper side connector on the distal end of the nth partial jib in a state where the (n+1)th partial jib is lifted; mounting a wheel on the lower side connector on a distal end of the (n+1)th partial jib; and connecting a lower side connector of the nth partial jib and a lower side connector on a proximal end of the (n+1)th partial jib to each other by lifting the nth partial jib.