Patents by Inventor David Michael Charles POOLE

David Michael Charles POOLE has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • VACUUM CLEANER
    Publication number: 20190110653
    Abstract: A vacuum cleaner has a main body, a motor-driven fan unit, a printed circuit board for controlling the motor-driven fan unit and a housing encasing a portion of the printed circuit board. A heat sink of the printed circuit board extends through the housing from an interior of the housing to an exterior of the housing. The printed circuit board is disposed within the main body such that the heat sink is located in an air-flow path through the main body.
    Type: Application
    Filed: October 11, 2018
    Publication date: April 18, 2019
    Applicant: Dyson Technology Limited
    Inventors: Alexander Edward HUGHES, Ian Jeffrey STEPHENSON, Glyn Geoffrey REES-JONES, David Michael Charles POOLE