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. 26, 1977
Filed:
Jan. 27, 1976
Applicant:
Inventors:
Cornelis Frederikus Poelma, Nuenen, NL;
Alexandre Horowitz, Eindhoven, NL;
Petrus Joseph Verschure, Amsterdam, NL;
Assignee:
Varitrac A.G., Zug, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66C / ;
U.S. Cl.
CPC ...
294 / ; 294 / ;
Abstract
A hoisting hook for at least four ropes comprising a block, a shaft rotatably supported in said block and a plurality of anchor-like devices rotatably supported in said shaft, so that sufficient degrees of freedom are created for the ropes to divide the hoisting load equally over the ropes.