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.:

US 7677363 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 16, 2010

Filed:

Feb. 23, 2006
Applicant:

Kiyoji Kawai, Tokyo, JP;

Inventor:

Kiyoji Kawai, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66B 1/18 (2006.01);
U.S. Cl.
CPC ...
Abstract

A rescue floor crowdedness detecting device detects crowdedness or uncrowdedness of an elevator region at a rescue floor. An evacuation guidance device installed in a building reports to those stranded in the building accessibility information representing accessibility of those stranded in the building to the elevator region at the rescue floor from a stair region when the rescue floor crowdedness detecting device detects that the elevator region of the rescue floor is uncrowded. An emergency control device has an evacuation operation performability determining portion for determining whether or not those stranded in the building can be conveyed from the rescue floor to the evacuation floor. The emergency control device also has an evacuation guidance device control portion for controlling the evacuation guidance device based on information from the evacuation operation performability determining portion and information from the rescue floor crowdedness detecting device.


Find Patent Forward Citations

Kawai, Kiyoji. (2010). Evacuation assistance device for elevator (U.S. Patent No. 7677363). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7677363

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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