Patents by Inventor Martha M. Barrick

Martha M. Barrick 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).

  • SECURING UNIT
    Publication number: 20080189869
    Abstract: Various embodiments of the present invention provide a securing unit for holding and securing a marker in close proximity to an end section of a conduit. The securing unit is capable of holding a marker inside a conduit, in close proximity to the end section of the conduit. The securing unit holds and secures a marker in the end section of the conduit which may be in any orientation with respect to a horizontal or vertical plane. An end cap may be used for sealing the end section of the conduit and restricting the movement of the securing unit.
    Type: Application
    Filed: February 8, 2007
    Publication date: August 14, 2008
    Inventors: Larry R. Cox, Martha M. Barrick