Patents by Inventor Darrell Seekins

Darrell Seekins 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).

  • Dual valve liquid transfer tube
    Patent number: 4971048
    Abstract: A liquid transfer device, which may be used as a drinking tube assembly to stablish fluid communication between the interior of a canteen and the interior of a protective mask, defines a pair of parallel fluid flow paths which respectively include opposite directly check valves. The parallel flow paths merge at the opposite ends of the assembly to form common flow paths which may be caused to respectively communicate with a suction tube and liquid storage container.
    Type: Grant
    Filed: September 27, 1989
    Date of Patent: November 20, 1990
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: Darrell Seekins