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. 21, 2002
Filed:
Mar. 09, 2001
Masaru Fujikawa, Osaka, JP;
Koji Saai, Osaka, JP;
Abstract
A belt hoist designed to enable a hanging member to be further reliably secured to a belt to provide a further improved safety under load less than a permissible maximum load. In the belt hoist, a winding shaft on which one end portion of a belt is coiled comprises a first shaft and a second shaft and the one end portion of the belt comprises a first coiling portion coiled on the first shaft to be superposed thereon, a second coiling portion coiled on the first coiling portion to be superposed thereon, a third coiling portion coiled on the second shaft to be superposed thereon, and a fourth coiling portion coiled on the third coiling portion to be superposed thereon. The first coiling portion and the second coiling portion , and the third coiling portion and the fourth coiling portion are opposite to each other in coiling direction, and the hanging member has press-holding portions for pressing at least one of the second coiling portion and the fourth coiling portion in sandwich relation therebetween.