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:
Jun. 23, 2020
Filed:
Feb. 03, 2016
Applicant:
Otis Elevator Company, Farmington, CT (US);
Inventor:
Randall Roberts, Hebron, CT (US);
Assignee:
OTIS ELEVATOR COMPANY, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66B 5/00 (2006.01); B66B 11/04 (2006.01); B66B 9/00 (2006.01); G01B 7/14 (2006.01);
U.S. Cl.
CPC ...
B66B 5/0025 (2013.01); B66B 5/0037 (2013.01); B66B 11/0407 (2013.01); B66B 9/003 (2013.01); G01B 7/14 (2013.01);
Abstract
An evaluation device for an elevator system includes a self-propelled drive unit including a motor secondary to travel along a motor primary in a hoistway, and at least one diagnostic sensor.