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:
Aug. 13, 2024
Filed:
Apr. 13, 2021
Applicant:
Fujitec Co., Ltd., Hikone, JP;
Inventor:
Hiroshi Kashiwakura, Hikone, JP;
Assignee:
FUJITEC CO., LTD., Hikone, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66B 13/00 (2006.01); B66B 13/26 (2006.01);
U.S. Cl.
CPC ...
B66B 13/26 (2013.01);
Abstract
An elevator safety device includes: a light projector configured to emit light beam; a reflector reflecting the light beam emitted from the light projector; and a light receiver configured to receive the light beam reflected by the reflector. The light projector and the light receiver are arranged between a car landed on a landing floor and a wall of an elevator shaft and above an upper end of an entrance opening. The reflector is arranged between the car landed on the landing floor and the wall of the elevator shaft and below a lower end of the entrance opening.