Patents Assigned to The MacLean-Fogg Company
  • Patent number: 7484608
    Abstract: A wheel hub with clutch where power is transferred through a drive, such as a chain that is linked between a peddle 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 peddle 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 hub body. The thick ring contains spaced sloping slots, each containing a ball bearing. The hub body 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: October 24, 2006
    Date of Patent: February 3, 2009
    Assignee: MacLean-Fogg Company
    Inventors: Paul Lew, Jason Schiers
  • Patent number: 7465881
    Abstract: The present invention relates to a coupler stem assembly including a coupler and a stem, the coupler includes a polymer material that has been molded to a predetermined shape, an outer surface that is threaded and provided with a coupler axis, and an inner surface that defines a cavity and that includes a retaining member, the stem includes an outer stem surface that is provided with a stem axis and that is shaped to fit within the cavity defined by the inner surface of the coupler; and a retaining surface that is located on the outer stem surface and shaped to cooperate with the retaining member of the inner surface of the coupler.
    Type: Grant
    Filed: February 4, 2005
    Date of Patent: December 16, 2008
    Assignee: MacLean-Fogg Company
    Inventor: Wei-Chung Lin
  • Patent number: 7465135
    Abstract: The present invention relates to a U-nut comprising, a substrate including a flex area wherein the substrate and the flex area include a polymer, a first substrate segment, a second substrate segment, and a flex area, wherein the first substrate segment and the second substrate segment are located adjacent to the flex area; a retainer located on the first substrate segment; and an acceptor located on the second substrate segment.
    Type: Grant
    Filed: November 14, 2003
    Date of Patent: December 16, 2008
    Assignee: MacLean-Fogg Company
    Inventor: John Fritsch
  • Patent number: 7438512
    Abstract: The present invention relates to a u-bolt comprising, a shaft having a curved portion and two ends, the ends each have a threaded surface, the curved portion is located between the ends, at least a portion of the end has a trilobular shape, and the curved portion is shaped so that a distance between the ends is shorter than the length of the end.
    Type: Grant
    Filed: November 21, 2003
    Date of Patent: October 21, 2008
    Assignee: MacLean-Fogg Company
    Inventors: Gerard S. Jakuszeski, Larry J. Wilson, David A. Harris, John V. Crowe
  • Patent number: 7435045
    Abstract: A wheel nut and washer assembly for securing a wheel to a motor vehicle axle. The wheel nut includes a body having a longitudinal axis, the nut body also having an axial threaded aperture and a pair of ends, one end being in the form of a smooth steel external surface. The wheel nut also includes a steel washer having an end terminating in a smooth annular surface in surface-to-surface engagement with the body end thereby maintaining axially alignment of the body and washer enabling relative movement of said body and washer about said axis. A decorative cap on the assembly is configured so that it holds the washer on the nut, a gap between the cap and washer to enable the washer to freely rotate and move laterally relative to the nut.
    Type: Grant
    Filed: April 17, 2003
    Date of Patent: October 14, 2008
    Assignee: MacLean-Fogg Company
    Inventor: Larry J. Wilson
  • Patent number: 7410337
    Abstract: The present invention relates to a stud including, a first end and a second end, a torque transferring structure located at the first end, a shaft provided with an axis and including a threaded surface that is provided with a locking thread located adjacent to a Vee shaped thread, the threaded surface is dimensioned to engage a plurality of threads on a nut body, wherein the plurality of threads on the nut body are provided with a diameter greater than an M12, and the locking thread on the shaft is provided with a root surface located between a first angled surface and a second angled surface, wherein the root surface is angled relative to the axis of the shaft.
    Type: Grant
    Filed: June 1, 2006
    Date of Patent: August 12, 2008
    Assignee: The MacLean-Fogg Company
    Inventors: James Gerald Polubinski, Gerard Jakuszeski, David A. Harris, Jeffrey Jungman
  • Patent number: 7374494
    Abstract: The present invention relates to a method for manufacturing a bolt that includes an axis, including the steps of providing a metal rod, providing a die, extruding the metal rod through use of the die, cold forming the metal rod, at least in part, to provide a shaft and a head so that, the head includes a torque transferring structure, the head includes a flange located adjacent to the torque transferring structure, a generally cylindrical surface is located adjacent to the flange, and a sloping surface that extends from the generally cylindrical surface towards the axis, rolling a threaded surface into the shaft, and providing a plurality of grooves so that the grooves extend from an end of the bolt.
    Type: Grant
    Filed: November 19, 2004
    Date of Patent: May 20, 2008
    Assignee: MacLean-Fogg Company
    Inventors: Robert Brewer, Gerard Jakuszeski
  • 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: 7334975
    Abstract: The present invention relates to a stud including, a head having a torque transferring structure and an underside wherein the underside includes a plurality of protrusions; a shaft having a trilobular shape comprising a plurality of shaft elements having at least one solid shaft element and a plurality of outer surfaces, wherein the plurality of outer surfaces includes a threaded surface with a locking thread located adjacent to a Vee-shaped thread.
    Type: Grant
    Filed: May 5, 2003
    Date of Patent: February 26, 2008
    Assignee: MacLean-Fogg Company
    Inventors: Jeffrey Jungman, Gerard Jakuszeski, James Gerald Polubinski, David A. Harris
  • Patent number: 7293540
    Abstract: The present invention relates to a leakdown plunger, comprising a first plunger opening, a second plunger opening, and an outer plunger surface that is provided with an axis and encloses an inner plunger surface, the first plunger opening is provided with a first annular plunger surface shaped to accommodate a valve insert, the second plunger opening is configured to cooperate with a socket body, the outer plunger surface includes a cylindrical plunger surface and cooperates with an engine workpiece, and the inner plunger surface includes an inner cylindrical plunger surface.
    Type: Grant
    Filed: February 23, 2006
    Date of Patent: November 13, 2007
    Assignee: MacLean-Fogg Company
    Inventors: Dhruva Mandal, Carroll D. Williams
  • Patent number: 7284520
    Abstract: The present invention relates to a lash adjuster body, comprising A lash adjuster body, comprising an outer surface, enclosing a cavity, wherein the cavity includes an inner surface configured to accommodate an insert and a spring; and the cavity is fabricated through forging.
    Type: Grant
    Filed: March 8, 2007
    Date of Patent: October 23, 2007
    Assignee: MacLean-Fogg Company
    Inventors: Dhruva Mandal, Carroll Williams
  • Patent number: 7281329
    Abstract: The present invention relates to a method for fabricating a roller follower assembly, comprising the steps of fabricating a lash adjuster body, fabricating a roller follower body, fabricating a leakdown plunger, fabricating a socket, wherein at least one of the lash adjuster body, roller follower body, leakdown plunger, and socket is fabricated at least in part by forging.
    Type: Grant
    Filed: February 2, 2004
    Date of Patent: October 16, 2007
    Assignee: MacLean-Fogg Company
    Inventors: Dhruva Mandal, Carroll Williams
  • Publication number: 20070234989
    Abstract: The present invention relates to a leakdown plunger, comprising a first plunger opening, a second plunger opening, and an outer plunger surface that is provided with an axis and encloses an inner plunger surface, the first plunger opening is provided with a first annular plunger surface shaped to accommodate a valve insert, the second plunger opening is configured to cooperate with a socket body, the outer plunger surface includes a cylindrical plunger surface and cooperates with an engine workpiece, and the inner plunger surface includes an inner cylindrical plunger surface.
    Type: Application
    Filed: June 13, 2007
    Publication date: October 11, 2007
    Applicant: MACLEAN-FOGG COMPANY
    Inventors: DHRUVA MANDAL, Carroll Williams
  • Patent number: 7273026
    Abstract: The present invention relates to a roller follower, comprising an outer surface, enclosing a first cavity, a second cavity, and a transition opening, wherein the first cavity includes a first inner surface configured to house a cylindrical insert the second cavity includes a second inner surface configured to house an inner body, and the transition opening links the first cavity with the second cavity; and at least one of the cavities is fabricated through forging.
    Type: Grant
    Filed: October 18, 2002
    Date of Patent: September 25, 2007
    Assignee: MacLean-Fogg Company
    Inventors: Dhruva Mandal, Carroll Williams
  • Publication number: 20070214639
    Abstract: The present invention relates to a method for fabricating a roller follower assembly, comprising the steps of fabricating a lash adjuster body, fabricating a roller follower body, fabricating a leakdown plunger, fabricating a socket, wherein at least one of the lash adjuster body, roller follower body, leakdown plunger, and socket is fabricated at least in part by forging.
    Type: Application
    Filed: May 11, 2007
    Publication date: September 20, 2007
    Applicant: MacLean-Fogg Company
    Inventors: DHRUVA MANDAL, Carroll Williams
  • Patent number: 7226259
    Abstract: A locking fastener assembly comprising a nut and a washer. The nut and washer each have opposed load bearing surfaces which include a series of annularly extending, slightly inclined faces forming shallow undulations around each surface. The load bearing surface on the nut is generally spherically convex and the load bearing surface on the washer is generally spherically concave. The nut rotates as it is installed while the washer is prevented from rotating so that the undulating bearing surface on the nut slides over the undulating bearing surface on the washer against ever increasing resistance until the assembly is properly seated and the nut is effectively prevented from counter-rotating by interference between opposed, inclined faces. A concave clamping surface is formed on the outer end of the washer on a radially extending flange. The flange flexes when the assembly is installed and resiliently urges the washer against the nut.
    Type: Grant
    Filed: October 17, 2003
    Date of Patent: June 5, 2007
    Assignee: MacLean-Fogg Company
    Inventor: David A. Harris
  • Patent number: 7207302
    Abstract: The present invention relates to a valve lifter body, comprising an outer surface, enclosing a first cavity and a second cavity, wherein the first cavity includes a first inner surface configured to house a cylindrical insert, the second cavity includes a second inner surface cylindrically shaped, and at least one of the cavities is fabricated through forging.
    Type: Grant
    Filed: February 15, 2006
    Date of Patent: April 24, 2007
    Assignee: MacLean-Fogg Company
    Inventors: Carroll Williams, Dhruva Mandal
  • Patent number: 7191745
    Abstract: The present invention relates to a lash adjuster body, comprising A lash adjuster body, comprising an outer surface, enclosing a cavity, wherein the cavity includes an inner surface configured to accommodate an insert and a spring; and the cavity is fabricated through forging.
    Type: Grant
    Filed: October 18, 2002
    Date of Patent: March 20, 2007
    Assignee: MacLean-Fogg Company
    Inventors: Dhruva Mandal, Carroll Williams
  • Patent number: 7180004
    Abstract: A method and arrangement is provided to form a gas-tight joint between an end flange and a tubular rod. The joint is formed via a heat-shrink process to provide an interference fit. The rod is provided with grooves to retain adhesive during the assembly process.
    Type: Grant
    Filed: January 18, 2006
    Date of Patent: February 20, 2007
    Assignee: MacLean-Fogg Company
    Inventors: James W. Barker, Jr., Michael R. Maroney
  • Patent number: 7180003
    Abstract: The present invention relates to a composite insulator comprising: (i) a composite body having at least two connectors and (ii) a housing, wherein the housing includes silicone rubber and the composite body is located inside the housing.
    Type: Grant
    Filed: September 12, 2005
    Date of Patent: February 20, 2007
    Assignee: MacLean-Fogg Company
    Inventors: Victor Almgren, Scott Henricks, Michael J. Schomer