Patents by Inventor Larry Fitch

Larry Fitch 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: 7644500
    Abstract: A method for assembling a ball and socket assembly (10) includes loading a housing (14) with a resilient preload washer (28), an inner bearing (30), a ball stud (12) and an outer bearing (36). A loading tool (50) forcefully compresses the assembled components, as a unit, to an overload compression condition (54), and then reduces the compression until an ideal compression condition (56) is achieved. The outer bearing (36) is staked in position while the loading tool (50) holds the assembled components in the ideal compression condition (56). Following the staking operation, the loading tool (50) can be removed, and a final crimping operation permanently sets the outer bearing (36) in position and holds the articulating components in the ideal, pre-load clearance established. The subject method is particularly well-suited for high production set-ups in which precise pre-load clearances must be achieved at high through put rates.
    Type: Grant
    Filed: January 17, 2006
    Date of Patent: January 12, 2010
    Assignee: Federal-Mogul World Wide, Inc.
    Inventors: George Schmidt, Larry Fitch, Donald Doherty
  • Publication number: 20070163100
    Abstract: A method for assembling a ball and socket assembly (10) includes loading a housing (14) with a resilient preload washer (28), an inner bearing (30), a ball stud (12) and an outer bearing (36). A loading tool (50) forcefully compresses the assembled components, as a unit, to an overload compression condition (54), and then reduces the compression until an ideal compression condition (56) is achieved. The outer bearing (36) is staked in position while the loading tool (50) holds the assembled components in the ideal compression condition (56). Following the staking operation, the loading tool (50) can be removed, and a final crimping operation permanently sets the outer bearing (36) in position and holds the articulating components in the ideal, pre-load clearance established. The subject method is particularly well-suited for high production set-ups in which precise pre-load clearances must be achieved at high through put rates.
    Type: Application
    Filed: January 17, 2006
    Publication date: July 19, 2007
    Applicant: Federal Mogul World Wide, Inc.
    Inventors: George Schmidt, Larry Fitch, Donald Doherty