Patents Assigned to Michael J. Caddell
  • Patent number: 4801160
    Abstract: A quick-connection type connector is disclosed for the coupling of high-pressure fluid flow lines, which connector utilizes an externally threaded female portion and a tapered male portion with a rotatable collar mounted thereon. Elastomeric seal means are provided as well as a metal-to-metal seal to protect the elastomeric seal means, and a locking assembly to prevent backing off of the threaded portion.
    Type: Grant
    Filed: September 17, 1981
    Date of Patent: January 31, 1989
    Assignee: Michael J. Caddell
    Inventor: Burchus Q. Barrington