Patents by Inventor Seth C. Abbott

Seth C. Abbott 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: 4574658
    Abstract: A planetary final drive having an output shaft journaled in a two-part housing with a compound gear consisting of a sun gear and a spur gear supported by a bearing on the output shaft. The spur gear engages and is driven by a powered pinion gear, and the sun gear engages and drives the planet gears in the planet carrier; the latter gears engage a ring gear grounded to the housing. Spacer means carried by said output shaft locate the bearing and maintain it under the spur gear, and preclude relative axial movement of the compound gear relative to the carrier.
    Type: Grant
    Filed: September 7, 1983
    Date of Patent: March 11, 1986
    Assignee: FMC Corporation
    Inventors: Seth C. Abbott, James J. Connerley, Arthur W. Klok, Jr.