Patents by Inventor Drew Holden

Drew Holden 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).

  • Sanitary valve assembly
    Patent number: 8061382
    Abstract: A reusable sanitary valve assembly with a releasable cap or cover that disengages from the valve indicating an over-pressure situation has occurred, the cap or cover is capable of being reset, and once it is known that gas, liquid or other contaminants have possibly entered the valve following an over-pressure situation, the interior of the valve can be inspected by removing a portion of the valve while the valve remains sealed on a pressurized substrate and, if the interior of the valve is contaminated, the interior of the valve can be cleaned and closed without unseating the valve.
    Type: Grant
    Filed: November 25, 2008
    Date of Patent: November 22, 2011
    Inventors: Dwayne Holden, Gerald Glass, Drew Holden
  • SANITARY VALVE ASSEMBLY
    Publication number: 20090145487
    Abstract: A reusable sanitary valve assembly with a releasable cap or cover that disengages from the valve indicating an over-pressure situation has occurred, the cap or cover is capable of being reset, and once it is known that gas, liquid or other contaminants have possibly entered the valve following an over-pressure situation, the interior of the valve can be inspected by removing a portion of the valve while the valve remains sealed on a pressurized substrate and, if the interior of the valve is contaminated, the interior of the valve can be cleaned and closed without unseating the valve.
    Type: Application
    Filed: November 25, 2008
    Publication date: June 11, 2009
    Inventors: Dwayne Holden, Gerald Glass, Drew Holden