B66B 1/22

Sub-Class

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Description

Class  B66B : ELEVATORS; ESCALATORS OR MOVING WALKWAYS


Subclass 1/22: Control systems of elevators in general (safety devices B66B 5/00; controlling door or gate operation B66B 13/00; systems of general application G05) Control systems without regulation, i.e. without retroactive action electric with devices, e.g. push-buttons, for indirect control of movements with means for taking account of delayed calls

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
11767194 Elevator car and door motion monitoringJan 28, 19Sep 26, 23Otis Elevator Company
10766737 Destination control systemMay 02, 16Sep 08, 20Kone Corporation

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2020/0055,691 LAST-MINUTE HALL CALL REQUEST TO A DEPARTING CAB USING GESTUREAug 13, 19Feb 20, 20Not available

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Patents Issued To Date - By Filing Year

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