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:
May. 26, 2009
Filed:
Nov. 14, 2007
Applicants:
Hitoshi Kurotsu, Akashi, JP;
Kazumi Higashitani, Akashi, JP;
Inventors:
Hitoshi Kurotsu, Akashi, JP;
Kazumi Higashitani, Akashi, JP;
Assignee:
Kobelco Cranes Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B66C 23/82 (2006.01);
U.S. Cl.
CPC ...
Abstract
A crane includes a boom and boom pivoting mast connected to a swivel body so as to be pivotable, a boom pivoting winch for pivoting the boom, and a main hoisting winch and auxiliary hoisting winch for hoisting up and hoisting down a hanging load. The main and auxiliary hoisting winches are mounted on the boom, while the boom pivoting winch is mounted on the boom pivoting mast.