Patents by Inventor William T. Klein

William T. Klein 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).

  • Patent number: 4520852
    Abstract: A pollution prevention device for use in association with a fill pipe for the passing of material to a container, the device includes a basin positioned about the end of the fill pipe and capable of collecting a predetermined amount of the material spilled during the filling or emptying of the container through the fill pipe.
    Type: Grant
    Filed: March 21, 1983
    Date of Patent: June 4, 1985
    Inventor: William T. Klein
  • Patent number: 4305068
    Abstract: A detector system for detecting leaks in tanks and pipelines which includes a sensor containing a fluid with said sensor degradable on contact with the liquid, gas or vapor which is being monitored wherein when said sensor degrades the fluid flows therefrom with a reduction in the fluid level causing activation of an alarm system.
    Type: Grant
    Filed: February 7, 1980
    Date of Patent: December 8, 1981
    Inventor: William T. Klein