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:
Dec. 26, 2017
Filed:
Mar. 15, 2013
Otis Elevator Company, Farmington, CT (US);
OTIS ELEVATOR COMPANY, Farmington, CT (US);
Abstract
A polygon compensation coupling system () comprises a first rotatable element (), a second rotatable element (), and at least one linkage coupling the first rotatable element () with the second rotatable element (). The linkage comprises at least one first coupling element () pivotably coupled to the first rotatable element () and at least one second coupling element () pivotably coupled to the second rotatable element (). The first and second coupling elements () are pivotably coupled to each other at a hinge point, the hinge point is configured to move along a compensation curve varying the coupling between the first rotatable element () and the second rotatable element ().