Patents by Inventor Howard J. Bowron

Howard J. Bowron 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).

  • Fluid flow control valves
    Patent number: 4426062
    Abstract: A duck bill valve used to control fluid flow is contained in a sleeve whose wall is apertured to permit the application to the flaps of the valve of radial pressure to open the valve and permit fluid flow. A button located on the sleeve is provided to enable a user to apply the radial pressure when the valve is to be opened.
    Type: Grant
    Filed: February 10, 1982
    Date of Patent: January 17, 1984
    Assignee: Black & Decker Inc.
    Inventor: Howard J. Bowron