Patents by Inventor Jere E. Irwin

Jere E. Irwin 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).

  • Extruder die assembly, extruder, and method
    Publication number: 20070190201
    Abstract: An extruder die assembly is provided having a die support body, an outer die member, an inner die member, and an actuator. The outer die member has an outer die lip. The outer die member is supported by the die support body. The inner die member has an inner die lip spaced from the outer die lip in order to provide an annular die gap therebetween. The inner die member is supported for movement by the die support body. The actuator is coupled with the inner die member to move the inner die member relative to the outer die member. A method is also provided.
    Type: Application
    Filed: February 13, 2007
    Publication date: August 16, 2007
    Inventor: Jere E. Irwin