Patents by Inventor Stuart T. Jones

Stuart T. Jones 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).

  • Means for anchoring an elongate member
    Patent number: 6295889
    Abstract: An anchoring device 1 for anchoring an elongate member to a flat plate 8 provided with a slot 6 leading to one edge 10 thereof, includes a sleeve 2 for fitting over the member and having a groove 4 slidable along the slot 6. A spring-loaded ring 14 is movable along the sleeve 2 to allow accommodation of the slotted plate within the groove 4 and is biased to interlock with a projection 12 on the plate 8.
    Type: Grant
    Filed: January 25, 2000
    Date of Patent: October 2, 2001
    Assignee: Adwest Bowden TSK Limited
    Inventor: Stuart T. Jones
  • Apparatus for bleaching high consistency pulp with ozone
    Patent number: 5520783
    Abstract: An apparatus and method for bleaching high consistency lignocellulosic pulp using ozone supplied in an ozone containing gas. The bleaching reactor apparatus according to the invention is a generally cylindrical vessel itself being rotatable or with a rotatable shaft having radially extending paddles arranged in a configuration to minimize axial dispersion of the pulp and maximize radial dispersion of the pulp to provide a radially dispersed plug flow of pulp through the reactor in the presence of the ozone to provide substantially uniformly bleached pulp.
    Type: Grant
    Filed: January 25, 1993
    Date of Patent: May 28, 1996
    Assignee: Union Camp Patent Holding, Inc.
    Inventors: David E. White, Michael A. Pikulin, Thomas P. Gandek, William H. Friend, Stuart T. Jones
  • Rotating pulp bleaching reactor having inner and outer shells and lifting means on the interior surface of the inner shell
    Patent number: 5087326
    Abstract: An apparatus for bleaching pulp particles comprising an inner tubular shaped shell member with lifter blades mounted on its internal wall surface. The shell member is rotatably mounted within an outer shell member with seals between the shell members providing an isolated space. This space is pressurized with a gas to prevent pulp particles and gases from escaping from the inner shell member by way of the seals.
    Type: Grant
    Filed: February 20, 1991
    Date of Patent: February 11, 1992
    Assignee: Union Camp Patent Holding, Inc.
    Inventor: Stuart T. Jones