Patents by Inventor David Herder

David Herder 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).

  • Piston having anti-rotation for swashplate compressor
    Patent number: 6325599
    Abstract: A piston having anti-rotation for a swashplate compressor includes a body portion extending axially and a connecting portion spaced radially from a longitudinal axis of the body portion and extending axially. The piston also includes a pair of opposed anti-rotation wings extending radially from one end of the body portion between the connecting portion and the longitudinal axis of the body portion.
    Type: Grant
    Filed: April 4, 2000
    Date of Patent: December 4, 2001
    Assignee: Visteon Global Technologies, Inc.
    Inventors: David Herder, Lavlesh Sud, Shane A. Harte, Yong Huang