Patents by Inventor Richard Cass

Richard Cass 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: 20070257634
    Abstract: The present invention is directed to devices, systems, and methods having energy harvesting capabilities for self-powering portable electronic devices. The energy harvesting system preferably includes piezoelectric ceramic fibers that harvest mechanical energy to provide electrical energy or power to operate one or more features of the portable electronic device. The piezoelectric ceramic fibers may be in and/or on a structure of a portable electronic device and/or auxiliary devices/structures associated with a portable electronic device. The piezoelectric ceramic fibers allow generation of charge from mechanical inputs seen in everyday use of the portable electronic device and provide for the collection of generated energy. The energy harvesting capabilities also provide for conversion and storage of the harvested energy as electrical energy that may be used for powering one or more features of the portable electronic device.
    Type: Application
    Filed: May 7, 2007
    Publication date: November 8, 2007
    Inventors: Stephen Leschin, Richard Cass, Farhad Mohammadi
  • Patent number: RE28992
    Abstract: A boot seal for rack and pinion steering gear assemblies having an integrally formed attachment opening for a fluid transfer tube, the opening being formed either as a nipple on the boot seal or as a clamp associated opening through the end of the seal.
    Type: Grant
    Filed: April 11, 1975
    Date of Patent: October 5, 1976
    Assignee: TRW Inc.
    Inventor: Richard Cass