Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
August 13, 2019
Patent Application Number
14920432
Date Filed
October 22, 2015
Patent Citations Received
Patent Primary Examiner
Patent abstract
A door operator, for opening and closing a door with a motor, comprises a worm drive, a clutch coupled to the worm drive, and an output shaft coupled to the clutch. The worm drive comprises a worm and a worm gear. The door operator allows for the use of a low voltage motor to be used to open and close the door.
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