Patents by Inventor Kenneth Boldery

Kenneth Boldery 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: 6342156
    Abstract: A multi-segment filter system is provided for continuous filtration of high viscosity materials, such as polymer melts. In particular, each segment comprises a filter screen positioned between a bottom breaker plate and a top cover plate. The filter screen has a fixed alignment in relation to the breaker plate and cover plate, to prevent the formation of undesirable gaps. In one example, the alignment is fixed through positioning of pins extending from the breaker plate and passing through apertures in the filter screen and cover plate. Two pins are preferably positioned on the breaker plate in a nonsymmetric manner to ensure that a multilayered filter screen is positioned adjacent the breaker plate in a desired orientation. Successive segments are positioned on end and preferably include overlapped filter screen portions, thus eliminating any gaps between each segment. Overlapping coupling connections may also be provided in adjacent breaker plates.
    Type: Grant
    Filed: September 17, 1999
    Date of Patent: January 29, 2002
    Assignee: Continental Pet Technologies, Inc.
    Inventors: Danny Sanders, Mark McCord, Richard Andrew, Kenneth Boldery, David Mullins, Robert Coyle