Patents by Inventor Alex Zang

Alex Zang 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 and Cleaning Accessory for a Vacuum Cleaner
    Publication number: 20240138637
    Abstract: A cleaning accessory for a vacuum cleaner comprises a housing. At least one rotatable cleaning brush is rotatably mounted to the housing and configured to engage a surface to be cleaned. The at least one rotatable cleaning brush comprises at least one flexible cleaning element projecting outwards from a side of the housing. The at least one flexible cleaning element is arranged to rotate in a cleaning position and rotate in a disengaged position whereby the at last one flexible cleaning element engages the surface to be cleaned when rotating in the cleaning position and the at last one flexible cleaning element is remote from the surface to be cleaned when rotating in the disengaged position.
    Type: Application
    Filed: January 9, 2024
    Publication date: May 2, 2024
    Inventors: Derek Muir, Oleksiy Sergyeyenko, Lance Zhang, Alex Zang