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US Patent 7540357 Position reference system for elevators

Patent 7540357 was granted and assigned to Otis Elevator Company on June, 2009 by the United States Patent and Trademark Office.

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Patent Citations Received
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US Patent 11964846 Elevator location determination based on car vibrations or accelerations
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Patent Inventor Names
Alan Finn0
Chris Pietrzykowski0
Jae-Hyuk Oh0
Pei-Yuan Peng0
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Patent abstract

A position reference system for use with a conveyance, such as an elevator (12). The system includes a code affixed to or embedded within a suspension device or primary motion coupling such as a rope or coated steel belt (16). A reader (28) in a fixed location determines the position of the conveyance.

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US Patent 07540357 Position reference system for elevators US Patent 7540357 Position reference system for elevators

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Patent Number
075403570
Patent Number
75403570
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=075403570
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Infobox
Is a
Patent
Patent
0
Current Assignee
Otis Elevator Company
Otis Elevator Company
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
075403570
Date of Patent
June 2, 2009
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Patent Application Number
105572320
Date Filed
May 15, 2003
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=075403570
Patent Primary Examiner
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Jonathan Salata
0
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=07540357
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 US Patent 07540357 Position reference system for elevators

Infobox
Is a
Patent
Patent
Current assignee
Otis Elevator Company
Otis Elevator Company
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
07540357
Date of patent
June 2, 2009
Patent application number
10557232
Date Filed
May 15, 2003
Patent primary examiner
‌
Jonathan Salata

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