Patents by Inventor John G. VanderPoorte

John G. VanderPoorte 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: 4843901
    Abstract: An electric shift apparatus for use with a motor vehicle having an automatic transmission. The apparatus includes a power module adapted to be mounted on the housing of the transmission proximate the transmission mode select shaft and a control module adapted to be mounted in the passenger compartment of the vehicle. The power module includes an electric motor driving a speed reduction unit and the lower exposed end of the output shaft of the speed reduction unit is adapted to be drivingly coupled to the exposed upper end of the mode select shaft of the automatic transmission. A manual override is provided so that, in the event of a total loss of vehicle electric power, the transmission may be moved manually to any desired position to facilitate emergency servicing of the vehicle.
    Type: Grant
    Filed: January 11, 1988
    Date of Patent: July 4, 1989
    Inventors: David C. Peterson, Keith V. Leigh-Monstevens, John G. Vanderpoorte, Brian D. Mabee
  • Patent number: 4841793
    Abstract: An electric shift apparatus for use with a motor vehicle having an automatic transmission. The apparatus includes a power module adapted to be mounted on the housing of the transmission proximate the transmission mode select shaft and a control module adapted to be mounted in the passenger compartment of the vehicle. The power module includes an electric motor driving a speed reduction unit and the lower exposed end of the output shaft of the reduction unit is adapted to be drivingly coupled to the exposed upper end of the mode select shaft of the automatic transmission. The control module includes a plurality of push button members corresponding respectively to the transmission shift positions. An encoder wheel positioned in the housing of the speed reduction unit provides a constant coded signal indicating the instantaneous position of the transmission mode select shaft and this coded signal is compared by comparator means in the logic of the control unit with the selected shift position.
    Type: Grant
    Filed: September 14, 1987
    Date of Patent: June 27, 1989
    Inventors: Keith V. Leigh-Monstevens, Edward L. Tury, David C. Peterson, John G. Vanderpoorte
  • Patent number: 4605595
    Abstract: A method of manufacturing a friction article wherein a fiber material (14) having a continuous and substantially uniform three dimensional matrix which is filled with a slurry (24) made up of fillers, friction modifiers, a reinforcing material and a liquid binder. The filled fiber material is conveyed to a dryer (32) where the volatile solution is evaporated leaving the fillers, friction modifiers, reinforcing material and binder. The filled fiber material (14) is thereafter placed in an oven (50) where a compressive force is applied thereto while the binder is cured to define a second matrix which holds the fillers, friction modifiers, and reinforcing material in the three dimensional matrix.
    Type: Grant
    Filed: March 18, 1985
    Date of Patent: August 12, 1986
    Assignee: Allied Corporation
    Inventors: Peter H. Tsang, Joseph P. Coyle, Tung Liu, John G. VanderPoorte
  • Patent number: 4537823
    Abstract: A method of manufacturing a friction article wherein a fiber material (14) having a continuous and substantially uniform three dimensional matrix which is filled with a slurry (24) made up of fillers, friction modifiers, a reinforcing material and a liquid binder. The filled fiber material is conveyed to a dryer (32) where the volatile solution is evaporated leaving the fillers, friction modifiers, reinforcing material and binder. The filled fiber material (14) is thereafter placed in an oven (50) where a compressive force is applied thereto while the binder is cured to define a second matrix which holds the fillers, friction modifiers, and reinforcing material in the three dimensional matrix.
    Type: Grant
    Filed: November 18, 1983
    Date of Patent: August 27, 1985
    Assignee: Allied Corporation
    Inventors: Peter H. Tsang, Joseph P. Coyle, Tung Liu, John G. VanderPoorte