Patents by Inventor Kevin D. Heffelfinger

Kevin D. Heffelfinger 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).

  • MOVABLE NEEDLE WINDING HEAD FOR A WINDING MACHINE
    Publication number: 20120228421
    Abstract: An in-slot winding machine for winding a winding of a stator includes a winding head including at least one movable needle which is positionable between a retracted position and an extended position, the retracted position being oriented generally axially relative to a longitudinal axis of the winding head, the extended position being oriented generally radially relative to the longitudinal axis.
    Type: Application
    Filed: March 8, 2012
    Publication date: September 13, 2012
    Inventor: Kevin D. Heffelfinger