Patents by Inventor Lawrence Schumacher

Lawrence Schumacher 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).

  • Publication number: 20200087963
    Abstract: My invention is a unique component installed onto the ends of torsion springs that adds four additional winding holes and permits the winding and unwinding (tensioning and de-tensioning) of torsion springs in situations where adjacent obstructions would otherwise disallow the normal means of this process while using normal trade tools. Under these limited access conditions, torsion springs that are fitted with the Double Headed Spring Winding Cone would be most desirable when new doors are installed and when old springs on existing doors need replacing.
    Type: Application
    Filed: September 18, 2018
    Publication date: March 19, 2020
    Inventor: Lawrence Schumacher
  • Patent number: 7421264
    Abstract: A device (10) for reducing vibration effects on position measurement includes a receiver (12) for providing position signals (13); and a vibration control circuit (18) operative to control position information generation based on the position signals (13), to prevent position information generation during mechanical vibration of the device (10). A method for reducing vibration effects on position measurement includes receiving position signals through a receiver; and controlling position information generation based on the position signals to prevent the position information generation during mechanical vibration of the device.
    Type: Grant
    Filed: October 29, 2002
    Date of Patent: September 2, 2008
    Assignee: Motorola, Inc.
    Inventors: William Alberth, Jr., Lawrence Schumacher
  • Publication number: 20050229653
    Abstract: Fabric conditioner dispensers capable of being maintained with one hand.
    Type: Application
    Filed: February 16, 2005
    Publication date: October 20, 2005
    Applicant: The Procter & Gamble Company
    Inventors: Toan Trinh, Samuel Morris, Lawrence Schumacher, John Smith
  • Publication number: 20050202999
    Abstract: Multiple use fabric conditioning blocks comprising indentations and/or protrusions are useful for conditioning fabric.
    Type: Application
    Filed: February 16, 2005
    Publication date: September 15, 2005
    Inventors: Rick Woo, Toan Trinh, Charles Hardy, Kurt Karussi, Samuel Morris, Lawrence Schumacher, John Smith, Jacqueline Duderstadt
  • Publication number: 20050192205
    Abstract: Replacement indicium for a multiple use fabric conditioning article.
    Type: Application
    Filed: February 16, 2005
    Publication date: September 1, 2005
    Inventors: Toan Trinh, Samuel Morris, Lawrence Schumacher, Mary Barnabas, Jacqueline Duderstadt, Bienvenido Santos, Charles Hardy, Shelley Dauderman
  • Publication number: 20050064827
    Abstract: A method in an amplifier, for example, a power amplifier in a wireless transmitter, including monitoring (310) a characteristic of the amplifier during a first active interval of the first set of active intervals, storing (320) the amplifier characteristic monitored during the first active interval of the first set of active intervals, correcting (340) an open-loop control signal to the amplifier based on the stored amplifier characteristic monitored during the first active interval of the first set of active intervals, and providing (350) the corrected control signal during a second active interval of the set of first active intervals subsequent to the first active interval of the set of first active intervals.
    Type: Application
    Filed: September 22, 2003
    Publication date: March 24, 2005
    Inventors: Lawrence Schumacher, Vimalkaushik Natarajan
  • Publication number: 20040082306
    Abstract: A device (10) for reducing vibration effects on position measurement includes a receiver (12) for providing position signals (13); and a vibration control circuit (18) operative to control position information generation based on the position signals (13), to prevent position information generation during mechanical vibration of the device (10). A method for reducing vibration effects on position measurement includes receiving position signals through a receiver; and controlling position information generation based on the position signals to prevent the position information generation during mechanical vibration of the device.
    Type: Application
    Filed: October 29, 2002
    Publication date: April 29, 2004
    Inventors: William Alberth, Lawrence Schumacher