Patents by Inventor Phillip K. Loek

Phillip K. Loek 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).

  • Method of molding an O-ring retainer in components using interlocking molds
    Patent number: 6461557
    Abstract: A method and apparatus for forming a plastic component with at least a first and second set of integrally molded castellations for retaining an O-ring therebetween; the component therefrom; and further embracing a method and apparatus for forming such a plastic component comprising one or more filtration windows with filtration material outwardly of the castellations.
    Type: Grant
    Filed: March 8, 2000
    Date of Patent: October 8, 2002
    Assignee: Filtertek Inc.
    Inventors: Andrew J. Boast, Phillip K. Loek