Patents by Inventor Bernie SIZER

Bernie SIZER 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).

  • Sewer Vent
    Publication number: 20130305441
    Abstract: A sewer vent 1 including structure 3 defining a flow path along which air entering the sewer travels upwardly past a valve element 4. The valve element is configured to sink in air to form a seal to prevent gas escaping from the sewer, and float in water to form a seal to prevent water entering the sewer.
    Type: Application
    Filed: August 17, 2012
    Publication date: November 21, 2013
    Applicant: ORC Technology Pty Ltd
    Inventors: Greg WILLIAMSON, Bernie SIZER