Patents by Inventor Adolph Fram

Adolph Fram 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).

  • Lubricating oil filter-refiner for internal combustion engines
    Patent number: 4272371
    Abstract: A lubricating oil filter-refiner for internal combustion engines includes an evaporation chamber with an array of relatively thin, corrugated plates for forming a plurality of running oil films from which volatile contaminants evaporate. In order to enhance its efficiency, the evaporation chamber is connected to a vacuum source such as the air intake of an engine.
    Type: Grant
    Filed: February 21, 1980
    Date of Patent: June 9, 1981
    Assignee: Fram-Israelson Enterprises
    Inventors: John R. Moses, Adolph Fram