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:
Sep. 01, 2026
Filed:
Mar. 03, 2020
Applicant:
Kone Corporation, Helsinki, FI;
Inventors:
Alessio Calcagno, Helsinki, FI;
Lauri Stolt, Helsinki, FI;
Petteri Kangas, Helsinki, FI;
Risto Jokinen, Helsinki, FI;
Assignee:
KONE CORPORATION, Helsinki, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66B 1/32 (2006.01); B66B 5/00 (2006.01);
U.S. Cl.
CPC ...
B66B 1/32 (2013.01); B66B 5/0031 (2013.01); B66B 5/0037 (2013.01);
Abstract
A method includes commanding a brake controller to open a machinery brake, measuring the brake current of the machinery brake, and when the measured brake current does not meet or exceed a predetermined threshold value within a predetermined time period, then generating a signal indicating failure of the machinery brake and cancelling the elevator run sequence, else executing the elevator run sequence.
Calcagno, Alessio. (2026). Method for controlling an elevator (U.S. Patent No. 12722936). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12722936
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile