Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 22, 2022
Patent Application Number
16785931
Date Filed
February 10, 2020
Patent Primary Examiner
Central vacuum cleaning system comprising a vacuum source including: a motor within a motor housing and a motor control circuit connected to the motor; a handle to be held by an operator, a flexible hose for connecting the handle to a conduit system that is connected to the vacuum source; a user input interface at an input location on the handle for controlling an operation of the motor through the motor control circuit; and a communications system to transfer control signals from the user input interface to the motor control circuit wherein the communications system comprises an RF wireless transceiver in the handle, and an RF wireless transceiver at the motor control circuit.
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