Patents by Inventor Richard D. Barcus

Richard D. Barcus 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).

  • Volumetric flow metering apparatus
    Patent number: 6202483
    Abstract: A volumetric flow meter that includes a defined volume and sensors that detect when liquid begins to fill the defined volume and when that volume is full. A circuit or equivalent logic is preferably provided to generate a signal representative of flow rate based on the size of the defined volume and time required to fill that volume. The flow meter is constructed of economical and durable components. A method of flow metering is also disclosed.
    Type: Grant
    Filed: May 5, 1998
    Date of Patent: March 20, 2001
    Inventor: Richard D. Barcus