Patents by Inventor Warren T. Walker

Warren T. Walker 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).

  • Magnetic spring alignment and handling system
    Patent number: 6378187
    Abstract: A ferromagnetic spring transfer apparatus employs a movable magnet residing outside of an enclosed pathway, magnetically aligns and holds the ferromagnetic spring while pneumatic cylinders move the spring within the enclosed pathway to a position where another pneumatic cylinder ejects the spring from the enclosed pathway into an assembly location.
    Type: Grant
    Filed: March 30, 2000
    Date of Patent: April 30, 2002
    Assignee: Commercial Vehicle Systems, Inc.
    Inventor: Warren T. Walker