Patents by Inventor Richard L. Carson

Richard L. Carson 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: 5662023
    Abstract: A lubricator pump having a replaceable cylinder piston assembly is disclosed for replacement or interchangeability with cylinders having different piston sizes. The interchangeability of the cylinder piston assembly allows for different lubricant output.
    Type: Grant
    Filed: September 15, 1995
    Date of Patent: September 2, 1997
    Assignee: Premier Lubrication Systems, Inc.
    Inventors: Richard L. Carson, Kenneth Farroni