US Patent 8447433 Elevator door wireless controller
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Patent abstract
Control systems and methods for operating the doors of an elevator where the control logic is distributed in local car and landing door controllers that communicate wirelessly with one another to eliminate door control signal wiring in the hoistway thereby simplifying installation and diagnostics and affording door motor control that is individualized for each door.
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Patent Inventor Names
Steven P. Reynolds0
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US Patent 08447433 Elevator door wireless controller US Patent 8447433 Elevator door wireless controller
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Patent Number
08447433
Patent Number
8447433
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US Patent 08447433 Elevator door wireless controller
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Is a
Patent jurisdiction
Patent number
08447433
Date of patent
May 21, 2013
Patent application number
12563489
Date Filed
September 21, 2009
Patent primary examiner
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