Patents by Inventor Craig S. McLean

Craig S. McLean 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: 5552164
    Abstract: A package containing a flowable infusible material which has a drawstring that passes out of the interior of the package via a first exit point and a second exit point and means which constrains said drawstring adjacent at least two sides. The arrangement is such that pulling the ends of the drawstring in substantially opposite directions causes the drawstring to move relative to the sides it engages thus allowing the package to collapse. Preferred embodiments of the package are rectangular, square or circular in shape.
    Type: Grant
    Filed: October 11, 1994
    Date of Patent: September 3, 1996
    Assignee: Thomas J. Lipton, Co., Division of Conopco, Inc.
    Inventors: Jan Kuipers, Craig S. McLean
  • Patent number: 5552165
    Abstract: A package for containing a flowable infusible material comprising a closed bag made from a porous material. The bag has a first side, a second side that opposes the first side and two other sides. The package also has a drawstring that passes out of the interior of the package via a first exit point located adjacent one end of the first side and a second exit point located adjacent the other end of the first side. Means are provided to constrain the drawstring against adjacent the ends of the second side and at some intermediate point along each of said other sides (preferably near the midpoint). The arrangement being such that pulling the ends of the drawstring in substantially opposite directions causes the drawstring to move relative to the sides it engages and thus enable the package to collapse.
    Type: Grant
    Filed: November 7, 1994
    Date of Patent: September 3, 1996
    Assignee: Thomas J. Lipton Co., Division of Conopco, Inc.
    Inventors: Robert H. A. Haak, Jan J. Kuipers, Craig S. McLean