Patents by Inventor W. Mark Barbour

W. Mark Barbour 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: 6109139
    Abstract: A tool for use in removing a plurality of spaced apart caps while said caps are in locked engagement with a plurality of corresponding tubes comprises a body have a first portion adapted to be engaged by the user and a second portion having a plurality of spaced apart pegs extending from the body, the pegs being of such size, shape and relative spacing as to be closely received within a corresponding hollow in the cap, whereby, upon insertion of the pegs into the caps and application of a rocking force to the tool, the tubes are uncapped nearly simultaneously.
    Type: Grant
    Filed: May 8, 1998
    Date of Patent: August 29, 2000
    Assignee: Qualicon
    Inventors: David J. Regester, W. Mark Barbour