Patents by Inventor Thomas Chris Petersen

Thomas Chris Petersen 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).

  • Patent number: 11779175
    Abstract: A vacuum apparatus can include a vacuum chamber assembly having a motor and blowing port, an inlet port forming a portion of the vacuum chamber assembly, a valve plate having a plurality of switchable valves, an intake chamber arranged and constructed between the vacuum chamber assembly and the valve plate, and a water collection chamber having a divided chamber residing below the valve plate, wherein the plurality of switchable valves is configured to switch from a first portion of the divided chamber to at least a second portion of the divided chamber. In some embodiments, the vacuum apparatus further includes a flapper valve at a bottom portion of the water collection chamber where the flapper valve retains and releases water intermittently, periodically or continuously between the first portion of the divided chamber and at least the second portion of the divided chamber.
    Type: Grant
    Filed: December 31, 2022
    Date of Patent: October 10, 2023
    Inventor: Thomas Chris Petersen