Patents by Inventor Eric C. Graf

Eric C. Graf 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: 6691365
    Abstract: A mirror housing contains an electrical motor. A drive arm is mounted to the output shaft of a speed reducer mounted on the motor. A linkage arm rotatably couples the drive arm to a rocker disk which is rotatably mounted within the housing. Three hundred sixty degree rotation of the drive arm by operation of the electric motor imparts a back-and-forth arcuate rocking motion to the rocker disk which in turn imparts a linear back-and-forth motion to a wiper mounted over the mirror glass.
    Type: Grant
    Filed: September 3, 2002
    Date of Patent: February 17, 2004
    Inventor: Eric C. Graf
  • Publication number: 20030041405
    Abstract: A mirror housing contains an electrical motor. A drive arm is mounted to the output shaft of a speed reducer mounted on the motor. A linkage arm rotatably couples the drive arm to a rocker disk which is rotatably mounted within the housing. Three hundred sixty degree rotation of the drive arm by operation of the electric motor imparts a back-and-forth arcuate rocking motion to the rocker disk which in turn imparts a linear back-and-forth motion to a wiper mounted over the mirror glass.
    Type: Application
    Filed: September 3, 2002
    Publication date: March 6, 2003
    Inventor: Eric C. Graf