Patents by Inventor Thomas L. Booth

Thomas L. Booth 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: 7872470
    Abstract: A drive assembly for a vehicle door is provided. The drive assembly includes a motor having a driving member. The drive assembly further includes a housing having a shaft rotatably received therein. The drive assembly further includes an input member being rotatably received upon the shaft. The input member is operatively associated with the driving member. The drive assembly further includes a rotor fixedly secured to the shaft. The drive assembly further includes first and second Hall effect sensor modules mounted to the housing in a facing spaced relationship with respect to the plurality of teeth of the rotor that generate first and second signals, respectively. The first and second signals have a quadrature relationship with respect to one another and indicate a rotational direction of the rotor when the plurality of teeth are rotating past the first and second Hall effect sensor modules.
    Type: Grant
    Filed: May 9, 2007
    Date of Patent: January 18, 2011
    Assignee: STRATTEC Power Access LLC
    Inventors: Thomas L. Booth, Kevin P. O'Connor
  • Publication number: 20080083168
    Abstract: A drive assembly for a vehicle door is provided. The drive assembly includes a motor having a driving member. The drive assembly further includes a housing having a shaft rotatably received therein. The drive assembly further includes an input member being rotatably received upon the shaft. The input member is operatively associated with the driving member. The drive assembly further includes a rotor fixedly secured to the shaft. The drive assembly further includes first and second Hall effect sensor modules mounted to the housing in a facing spaced relationship with respect to the plurality of teeth of the rotor that generate first and second signals, respectively. The first and second signals have a quadrature relationship with respect to one another and indicate a rotational direction of the rotor when the plurality of teeth are rotating past the first and second Hall effect sensor modules.
    Type: Application
    Filed: May 9, 2007
    Publication date: April 10, 2008
    Inventors: Thomas L. Booth, Kevin P. O'Connor
  • Patent number: 4829174
    Abstract: A hollow flexible vinyl or other plastic tube having a shiny inner wall is disposed along a boundary where intrusion detection is desired. A beam of infrared radiation from an LED at one end of the tube is passed through the tube by reflections from the wall to a detector at the other end. The radiation is conducted along curved paths as well as straight paths. An object intruding into the protected space with sufficient force to deform the tube wall attenuates the radiation. A detection circuit senses the attenuation and produces an intrusion signal. The detection circuit includes logic which detects a failure in the radiation source or a light leak in the tube.
    Type: Grant
    Filed: January 25, 1988
    Date of Patent: May 9, 1989
    Assignee: General Motors Corporation
    Inventors: Thomas L. Booth, Edgar H. Schlaps
  • Patent number: 4683975
    Abstract: A power window control for a motor vehicle provides express or one-touch movement in response to short activations of a control element and traditional power window movement during activation of the control element for longer periods. The control provides for automatic window closing with activation of a power door lock element, as long as the ignition is off unless the ignition key is in the ignition switch and the driver's door is open. This allows single touch vehicle locking but helps prevents the operator from locking himself out of the vehicle with the key still inside. Window movement, once initiated in the open or close direction, is stopped in response to motor stall when the open or closed limit is reached.
    Type: Grant
    Filed: September 30, 1986
    Date of Patent: August 4, 1987
    Assignee: General Motors Corporation
    Inventors: Thomas L. Booth, Edgar H. Schlaps, Ronald J. Wilde