Patents by Inventor Marvin D. Scott

Marvin D. Scott 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: 4393722
    Abstract: A device for measuring fluid flow in a line. The device includes a bored housing, an orifice plate, and carrier therefor, removably positioned in the housing bore, and opposed sleeves removably positioned in the bore to secure the orifice plate. The orifice carrier has a central arcuate cutout portion of greater than 180.degree. in which the orifice plate is removably positioned. Line pressure is utilized to secure the orifice plate carrier and a housing lock plate.
    Type: Grant
    Filed: June 15, 1981
    Date of Patent: July 19, 1983
    Inventor: Marvin D. Scott