Patents by Inventor William W. Phillips

William W. Phillips 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: 4210784
    Abstract: A stereo speaker system usable with a conventional stereo system to provide marked stereo separation enhancement and clarity enhancement. The stereo speaker system is mountable at the back of a seat and includes two speaker assembly enclosures mounted on a spacer bar on a stand or captured between the seat back and a room wall to maintain the two speakers at a desired separation and orientation behind the head of the seat occupant. Each enclosure includes a chamber substantially occupied by a speaker assembly and a duct portion for directing the sound toward the ears of the listener who is occupying the seat.
    Type: Grant
    Filed: April 21, 1977
    Date of Patent: July 1, 1980
    Assignee: Shaymar, Inc.
    Inventor: William W. Phillips
  • Patent number: 4156117
    Abstract: A stereo speaker system removably mountable on the back of a seat includes two speaker assembly enclosures pivotally mounted on a spacer bar to maintain the speakers at a desired separation and orientation and a strap for securing the enclosures and spacer bar to the back of the seat. Each enclosure includes a chamber substantially occupied by a speaker assembly and a duct portion for directing the sound.
    Type: Grant
    Filed: September 12, 1977
    Date of Patent: May 22, 1979
    Assignee: Shaymar, Inc.
    Inventor: William W. Phillips
  • Patent number: 4061877
    Abstract: A stereo speaker system removably mountable on the back of a seat includes two speaker assembly enclosures pivotally mounted on a spacer bar to maintain the speakers at a desired separation and orientation and a strap for securing the enclosures and spacer bar to the back of the seat. Each enclosure includes a chamber substantially occupied by a speaker assembly and a duct portion for directing the sound.
    Type: Grant
    Filed: October 4, 1976
    Date of Patent: December 6, 1977
    Assignee: Shaymar, Inc.
    Inventor: William W. Phillips
  • Patent number: 4020284
    Abstract: A stereo speaker system for portable use having two loud speakers mounted side by side in a common housing which may be divided. The housing substantially surrounds the speakers and the speakers substantially occupy the chamber defined by the housing. The chamber has two ducts for directing the sound produced toward the listener's ears. These ducts open into the speaker chamber adjacent the speakers.
    Type: Grant
    Filed: October 22, 1975
    Date of Patent: April 26, 1977
    Assignee: Shaymar, Inc.
    Inventor: William W. Phillips
  • Patent number: D250261
    Type: Grant
    Filed: November 1, 1976
    Date of Patent: November 14, 1978
    Assignee: Shaymar, Inc.
    Inventor: William W. Phillips
  • Patent number: D250262
    Type: Grant
    Filed: November 1, 1976
    Date of Patent: November 14, 1978
    Assignee: Shaymar, Inc.
    Inventor: William W. Phillips