Patents Represented by Attorney, Agent or Law Firm Dana Alden
  • Patent number: 7354054
    Abstract: A suspension link assembly for a vehicle suspension system. A preferred form comprises only three different kinds of components. The components are a stud shaft, a sleeve nut and a grommet. In an alternative form a barrel-shaped, molded plastic spacer is added. The link assembly lends itself to partial preassembly off the vehicle assembly line and delivery to the assembler as a kit.
    Type: Grant
    Filed: March 4, 2003
    Date of Patent: April 8, 2008
    Assignee: MacLean-Fogg Company
    Inventor: Jiri Pazdirek
  • Patent number: 6644757
    Abstract: A wheel hub that provides a wheel that is free-wheeling in both directions of turning and is constructed to provide low rolling resistance, greater load carrying capacity and is more reliable that earlier hubs. The hub includes separate bearing systems for supporting, respectively, radial loads as perpendicular to a road surface, and axial loads as are side loads directed into the hub. The separate bearing systems include a pair of radial bearings for supporting radial loads, with each radial bearing of the pair mounted at each hub end to receive an axle fitted therethrough, and a pair of thrust bearings for supporting axial loads, with each thrust bearing of the pair mounted at a hub end, between the radial bearings outer surfaces and an axle mounting to a frame.
    Type: Grant
    Filed: January 15, 2003
    Date of Patent: November 11, 2003
    Assignee: MacLean-Fogg Company
    Inventor: Paul Lew
  • Patent number: 6644452
    Abstract: A wheel hub with clutch where power is transferred through a drive, such as a chain that is linked between a pedal arrangement and a gear or gears splined onto the hub. The hub provides free-wheeling when torque is not applied thereto and will instantly engage, transferring an applied torque therethrough and into a wheel connected to the hub when torque is applied as through a pedal arrangement. For locking, the hub includes, as a radial load bearing component, a sleeve whereon a gear or gears are splined, with the splined gear sleeve mounting a thick ring for fitting into an end of a wheel sleeve. The thick ring contains spaced sloping pockets, each containing a ball bearing. The wheel sleeve includes an annular ring that receives the thick ring fitted there and has spaced steps, or the like, formed therein to engage the ball bearing surfaces, transferring torque.
    Type: Grant
    Filed: April 25, 2001
    Date of Patent: November 11, 2003
    Assignee: MacLean-Fogg Company
    Inventors: Paul Lew, Jason Schiers