Patents by Inventor Tim Silvers

Tim Silvers 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).

  • Publication number: 20070172790
    Abstract: A dental vacuum system includes a vacuum reservoir and at least one positive displacement dry vacuum pump operatively coupled to the vacuum reservoir to create a vacuum in the reservoir. One or more dental aspirators are coupled to the vacuum reservoir through a conduit system, whereby vacuum pressure developed in the reservoir by the pump is applied to the aspirators. The vacuum pump operates without a working fluid in its pumping chamber.
    Type: Application
    Filed: January 26, 2006
    Publication date: July 26, 2007
    Applicant: MIDMARK CORPORATION
    Inventors: Ronald Doucette, David Hosey, Tim Silvers, Michael Supinger, Scott Strait