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:
Nov. 29, 2022
Filed:
Mar. 27, 2020
Applicant:
Kone Corporation, Helsinki, FI;
Inventors:
Ari Kattainen, Helsinki, FI;
Petteri Valjus, Helsinki, FI;
Erkka Kiviaho, Helsinki, FI;
Andrew Jahn, Allen, TX (US);
Assignee:
KONE Corporation, Helsinki, FI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B66B 7/12 (2006.01); B66B 5/00 (2006.01);
U.S. Cl.
CPC ...
B66B 7/1215 (2013.01); B66B 5/0031 (2013.01);
Abstract
The invention relates to a method for defining a condition of an elevator car suspension means. The method includes detecting a rate of change of elongation of the elevator car suspension means in order to define the condition of the elevator car suspension means. The invention relates also to an elevator safety control unit and an elevator system performing at least partly the method.
Kattainen, Ari. (2022). Method, an elevator safety control unit, and an elevator system for defining a condition of an elevator car suspension means (U.S. Patent No. 11511969). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11511969
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile