Patents by Inventor Gerard Malcolm Heselwood

Gerard Malcolm Heselwood 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 CLEANING DEVICE
    Publication number: 20240138638
    Abstract: A vacuum cleaning device comprises a housing having a dirty air inlet and a clean air outlet. An airflow path extends between the dirty air inlet and the clean air outlet. A dust container is mounted to the housing wherein the airflow path goes through the dust container. A motor fan assembly is mounted in the housing and is configured to create an air flow along the airflow path in a blow mode and a suction mode. A controller is configured to control the motor fan assembly in the blow mode and the suction mode. The controller is configured to control the motor fan assembly to pulse the motor fan assembly at first fan speed when in the blow mode.
    Type: Application
    Filed: November 2, 2022
    Publication date: May 2, 2024
    Inventors: Gerard Malcolm Heselwood, Ross A. Billings
  • VACUUM CLEANING DEVICE
    Publication number: 20240138639
    Abstract: A vacuum cleaning device comprises a housing having a dirty air inlet and a clean air outlet. An airflow path extends between the dirty air inlet and the clean air outlet. A dust container is mounted to the housing wherein the airflow path goes through the dust container. A motor fan assembly is mounted in the housing and is configured to create an air flow along the airflow path in a blow mode and a suction mode. A controller is configured to control the motor fan assembly in the blow mode and the suction mode. The controller is configured to control the motor fan assembly to pulse the motor fan assembly at first fan speed when in the blow mode.
    Type: Application
    Filed: November 2, 2022
    Publication date: May 2, 2024
    Inventors: Michael C. Doyle, Gerard Malcolm Heselwood, Ross A. Billings, Oleksiy P. Sergyeyenko, Andrew Cross