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:
Apr. 29, 2003
Filed:
May. 02, 2002
Applicant:
Inventor:
Masaru Fujikawa, Osakasayama, JP;
Assignee:
Elephant Chain Block Co., Ltd., Osakasayama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66D 1/20 ; B66D 3/16 ;
U.S. Cl.
CPC ...
B66D 1/20 ; B66D 3/16 ;
Abstract
A lifting gear, which is provided with a load-sheave that shifts a sinuate body in the longitudinal direction thereof and a rotary body that rotates the load-sheave, and in which the rotary body include a power connecting section that can be coupled to an electric driver, wherein the load-sheave is driven by the electric driver that is not incorporated in the lifting gear.