Patents by Inventor Johan Wadelius

Johan Wadelius 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).

  • HANDHELD VACUUM CLEANER, AND VACUUM CLEANER COMPRISING A HANDHELD VACUUM CLEANER
    Publication number: 20220273146
    Abstract: A handheld vacuum cleaner having an air inlet, an air outlet, a fan configured to rotate around a fan axis to create an air flow through an air flow path extending from the air inlet to the air outlet, and a separation device arranged in the air flow path. The separation device is configured to separate dust from air flowing through the air flow path. The air flow path comprises a sound reducing section extending from the fan in an extension direction, and wherein the angle between the extension direction and the fan axis is less than 45 degrees.
    Type: Application
    Filed: July 8, 2019
    Publication date: September 1, 2022
    Applicant: Aktiebolaget Electrolux
    Inventors: Anna-Karin Gray, Johan Wadelius