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. 02, 2019
Filed:
Apr. 06, 2016
Applicant:
Otis Elevator Company, Farmington, CT (US);
Inventors:
Guohong Hu, Farmington, CT (US);
Daryl J. Marvin, Farmington, CT (US);
Assignee:
OTIS ELEVATOR COMPANY, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66B 5/04 (2006.01); B66B 5/00 (2006.01); B66B 5/16 (2006.01); B66B 9/00 (2006.01); B66B 5/18 (2006.01);
U.S. Cl.
CPC ...
B66B 5/044 (2013.01); B66B 5/0031 (2013.01); B66B 5/04 (2013.01); B66B 5/16 (2013.01); B66B 5/18 (2013.01); B66B 9/00 (2013.01);
Abstract
A safety actuation assembly for an elevator system including a housing, a speed sensing device disposed within the housing, wherein the speed sensing device comprises a proximal end, and a protection device disposed within the housing and located adjacent to the proximal end of the speed sensing device; the protection device configured to be placed in a first position when in a non-engaging position and in a second position when in an engaging position.