Patents by Inventor Steve D. Ivan

Steve D. Ivan 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: 4870871
    Abstract: A mechanism for adjusting the fore and aft positions of motor vehicle pedal assemblies is provided. The assembly includes a pair of parallel, threaded shafts, each of which is connected to a gear assembly for simultaneous rotation. A cross rod is threadably mounted to each shaft and one or more pedal assemblies are pivotably mounted to the cross rod. The pedal assemblies and cross rod move in a direction which is parallel to the threaded shafts upon rotation of these shafts. A pulley assembly is also threadably mounted to one of the shafts and moves in the same directions as the cross rods during shaft rotation. The pulley cable is connected at one end to an accelerator pedal assembly and at the opposite end to the vehicle throttle. An elongate housing is connected to the booster input for the vehicle braking system while a threaded rod extending therefrom is connected to a brake pedal assembly.
    Type: Grant
    Filed: November 25, 1988
    Date of Patent: October 3, 1989
    Assignee: Wickes Manufacturing Company
    Inventor: Steve D. Ivan
  • Patent number: 4693453
    Abstract: A cable winding drum is provided with a ring gear having internal gear teeth and external ratchet teeth, and the drum and gear are supported in a housing for rotation in opposite directions about a drum axis to achieve winding and unwinding of a cable relative to the drum. The drum is rotated in opposite directions by an operating mechanism including a crank actuated crank and pinion assembly, a pawl and a pawl actuating lever. The pinion is supported by the housing and engages the internal gear teeth and, during rotation of the crank in the winding direction, the pinion rotates the drum and the pawl engages the ratchet teeth to preclude rotation of the drum in the unwinding direction. Upon rotation of the crank in the unwinding direction during engagement of the pawl with the ratchet teeth, the cam displaces the pawl actuating lever to release the pawl from engagement with the ratchet teeth to release the drum for rotation in the unwinding direction.
    Type: Grant
    Filed: May 19, 1986
    Date of Patent: September 15, 1987
    Assignee: Wickes Manufacturing Company
    Inventor: Steve D. Ivan
  • Patent number: 4600352
    Abstract: A spare tire handling mechanism is disclosed which is of the character mounted on a vehicle for displacing a spare tire between a stored position beneath the vehicle chassis and an accessible position therebelow and in which the spare tire engages ground and can be pulled out from beneath the vehicle. The spare tire is supported in the stored position by means of a cable having an end with which the tire is releaseably interengaged, and the tire is adapted to be elevated to and lowered from the stored position by means of a rotatable cable drum. The drum has different diameter portions oriented relative to one another for rotation of the drum in the winding direction to wind the cable on the larger diameter portion when there is no or little load on the cable and to wind the cable on the smaller diameter portion when the cable is loaded to elevate the tire from ground to its stored position.
    Type: Grant
    Filed: July 18, 1984
    Date of Patent: July 15, 1986
    Assignee: Gulf & Western Manufacturing Company
    Inventor: Steve D. Ivan