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:
Oct. 11, 2022
Filed:
Jun. 29, 2018
Applicant:
Otis Elevator Company, Farmington, CT (US);
Inventor:
Bi Xiong, Châtillon-sur-Loire, FR;
Assignee:
OTIS ELEVATOR COMPANY, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66B 5/00 (2006.01); B66B 9/00 (2006.01); H04N 5/66 (2006.01); B66B 11/02 (2006.01); B66B 3/00 (2006.01);
U.S. Cl.
CPC ...
B66B 5/0087 (2013.01); B66B 3/002 (2013.01); B66B 5/005 (2013.01); B66B 9/00 (2013.01); B66B 11/0226 (2013.01); H04N 5/66 (2013.01);
Abstract
Elevator maintenance space projection systems and elevator systems including a projector located within an elevator shaft and arranged to project a display space within the elevator shaft such that the display space includes one or more projected images identifying at least one of a safety volume, a refuge space, and a maintenance location.