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:
Nov. 08, 2011
Filed:
Aug. 08, 2005
Applicant:
Richard D. Pustelniak, Tucson, AZ (US);
Inventor:
Richard D. Pustelniak, Tucson, AZ (US);
Assignee:
Otis Elevator Company, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66B 13/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention includes a method and a system for communicating with a controller of an elevator car (). A first input device () is inserted between a pair of elevator car sliding doors (). Energy beams () transmitted between the pair of elevator sliding doors () are selectively blocked to communicate information to the controller.