Patents by Inventor Lee Osnas

Lee Osnas 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 pressure activated valve
    Patent number: 4733689
    Abstract: A valve for use with irrigation systems. The valve is fluid pressure actuated and includes a two part movable upper valve body portion which seals about the mouth of a pipe. A pedestal is threadably secured to the pipe and guides the movable valve body. The valve body is biased against the pipe by a spring connected to the pedestal.
    Type: Grant
    Filed: September 8, 1986
    Date of Patent: March 29, 1988
    Inventor: Lee Osnas