Patents by Inventor David Kellam

David Kellam 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: 7422200
    Abstract: A MacPherson strut tube having an upper spring seat, a spring, a strut tube, and a ring bearing disposed for engaging the spring seat, the spring and the strut tube. The ring bearing comprises an upper casing, a lower casing, and a plastic ring engaged between the upper and lower casings, thereby forming said ring bearing.
    Type: Grant
    Filed: December 18, 2003
    Date of Patent: September 9, 2008
    Assignee: FAG Kugelfischer AG
    Inventors: David Kellam, Alex Teng, Michael Claassen
  • Publication number: 20060138721
    Abstract: A MacPherson strut tube having an upper spring seat, a spring, a strut tube, and a ring bearing disposed for engaging the spring seat, the spring and the strut tube. The ring bearing comprises an upper casing, a lower casing, and a plastic ring engaged between the upper and lower casings, thereby forming said ring bearing.
    Type: Application
    Filed: December 18, 2003
    Publication date: June 29, 2006
    Inventors: David Kellam, Alex Teng, Michael Claassen
  • Patent number: 5664892
    Abstract: A spring leg mounting and a spring cup receiver for a spring at a wheel of a motor vehicle. At one end of the spring is a spring receiver that is toward the vehicle wheel. At the other end of the spring is the apparatus of the invention. An antifriction bearing is at that other end. A plastic cap surrounds the bearing, supports the bearing ring and seals the bearing. The cap includes a first part which defines a spring receiver that receives the respective end of the spring. The spring receiver and the spring are so shaped that the spring surrounds the receiver so that the partial region supporting the bearing is arranged concentrically within the regions forming the spring receiver. A second part of the cap is U-shaped and has a cross section with arms that extend past the radial sides of the bearing. The cap parts are snap connected together. A vibration damping pad of urethane is disposed between the spring receiving cap first part and the spring.
    Type: Grant
    Filed: April 22, 1996
    Date of Patent: September 9, 1997
    Assignee: FAG Automobiltechnik AG
    Inventor: David Kellam