Patents by Inventor Peggy Lea Sims

Peggy Lea Sims 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).

  • Cleaning module and novel cleaning studs
    Patent number: 5996158
    Abstract: A module for use in a pipeline and a novel cleaning stud useable with the module. The module includes a body defining at least two cavities having certain dimensions, or defining a plurality of passages each for receiving a portion of one of the novel cleaning studs and defining at least one cavity within the body for providing a seating surface for engaging a lower catch on the stud.
    Type: Grant
    Filed: March 4, 1998
    Date of Patent: December 7, 1999
    Assignee: Praxair Technology, Inc.
    Inventors: Ronald William DeLorme, Peggy Lea Sims, Joseph Lee Greene