Patents by Inventor Joe B. Lay

Joe B. Lay 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 filter apparatus of standardized pipe dimension having interchangeable filter means positively secured therein
    Patent number: 4124511
    Abstract: A high capacity low pressure drop flow line filter apparatus of standardized pipe dimension having an interchangeable filter apparatus disposed therein. The filter apparatus is provided with means for positively securing within the apparatus while compensating for dimensional variations in the filter apparatus to provide for such interchangeable use.
    Type: Grant
    Filed: May 23, 1977
    Date of Patent: November 7, 1978
    Assignee: Fabricated Services, Inc.
    Inventor: Joe B. Lay