Patents by Inventor Philip W. Claybourne

Philip W. Claybourne 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: 5080493
    Abstract: An assembly for mixing two different liquid components includes a container having two barrels, and an exit conduit detachably connected to the container. The exit conduit includes a static mixer along with a check valve located between the static mixer and an outlet of the exit conduit. The check valve prevents the dripping of mixed materials from the exit conduit between intended dispensing operations, and may be discarded along with the exit conduit after extended interruptions between dispensing operations.
    Type: Grant
    Filed: February 4, 1991
    Date of Patent: January 14, 1992
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Alan G. McKown, Philip W. Claybourne, Robert J. Mariana