Patents by Inventor Rex Clark

Rex Clark 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: 20110123038
    Abstract: A wireless speaker system comprising a speaker unit, a transmitter unit with an audio source input, in radio frequency communication with a receiver unit, where the speaker unit and receiver unit can be forcefully attached to the back of a chair so that the speaker unit is positioned next to the user's ear or ears while the user is sitting in the chair. Attachment is provided by positive force onto the back of a chair from one or more chair attach straps. A chair attach strap is a long wide strap draped over the back of an easy chair with speaker unit on one end and receiver unit on the other end. Clamping force may be provided by springs, gravity, or other force. The wireless speaker system has range of about 50 meters and is designed for home use with special application for the hearing impaired.
    Type: Application
    Filed: November 24, 2009
    Publication date: May 26, 2011
    Inventor: Rex Clark
  • Patent number: D691586
    Type: Grant
    Filed: January 10, 2012
    Date of Patent: October 15, 2013
    Inventor: Rex Clark