Patents by Inventor R. William Hankes

R. William Hankes 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).

  • Patent number: 5249666
    Abstract: A holdback system is provided which allows additional rotation of a shaft following actuation of an associated holdback device. That additional rotation of a shaft permits other associated holdbacks to actuate. This additional rotation of a rotatable shaft, such as a shaft of a speed reducer, is accomplished by providing a helical gear of a speed reducer mechanism in gear mesh relation with a helical gear of a speed reducer and, in addition, allowing the driven helical gear of the holdback mechanism to move axially after the holdback mechanism is actuated. This axial movement permits the driving helical gear of the speed reducer to rotate by a preselected amount and allow the entire system to move a slight degree in the reverse direction. This reverse movement permits other later actuated holdbacks to actuate and share the overall load with the earliest actuating holdback.
    Type: Grant
    Filed: April 3, 1992
    Date of Patent: October 5, 1993
    Assignee: The Falk Corporation
    Inventors: John R. Gorski, R. William Hankes