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:
Jul. 02, 2019
Filed:
May. 18, 2016
Applicant:
Otis Elevator Company, Farmington, CT (US);
Inventors:
Tadeusz Pawel Witczak, Bethel, CT (US);
Zbigniew Piech, Cheshire, CT (US);
Assignee:
OTIS ELEVATOR COMPANY, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66B 5/16 (2006.01); B66B 9/00 (2006.01); B66B 9/02 (2006.01);
U.S. Cl.
CPC ...
B66B 5/16 (2013.01); B66B 9/00 (2013.01); B66B 9/02 (2013.01); B66B 9/003 (2013.01);
Abstract
An elevator system including a hoistway, an elevator car disposed in the hoistway, the elevator car including a first braking device configured to engage a first braking surface in a first direction in the event of a guidance occurrence, and a second braking device configured to engage a second braking surface in a second direction in the event of the guidance occurrence.