Patents by Inventor Roy C. Rowland

Roy C. Rowland 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: 4918757
    Abstract: In a hearing aid support, an elongated adjustable headband surrounds the head from the forehead hairline in the vicinity of the ears to the nape of the neck. Strip forming slits in the headband at the predetermined position of the skull bone support a bone conduction oscillator to make contact with the mastoid bone.
    Type: Grant
    Filed: January 30, 1989
    Date of Patent: April 24, 1990
    Inventors: Gwen V. Janssen, Roy C. Rowland
  • Patent number: 4881616
    Abstract: In a hearing aid of the type including a battery containing housing normally supported rearwardly of the ear auricle by an elongated hook joining one end of the housing to an ear opening contained ear molding, an elongated tube is secured, at it respective ends, with resilient bands which surround respective end portions of the hearing aid housing and in combination with the hearing aid housing, forms an endless configuration which surrounds the ear auricle at its juncture with the head and positions the hearing aid housing rearwardly of the ear auricle and maintains it in this position by the strand fitting snugly adjacent the user's head and forwardly of the tragus.
    Type: Grant
    Filed: April 7, 1989
    Date of Patent: November 21, 1989
    Inventors: Gwen V. Janssen, Roy C. Rowland
  • Patent number: 4702345
    Abstract: In a hearing aid of the type, including a battery containing housing supported rearwardly of the ear auricle by an elongated tube joining one end of the housing to an ear opening contained ear molding, an endless flexible ring surrounds the ear auricle at its juncture with the head and a pair of flexible bands transversely surrounding intermediate portions of the ring also transversely surround, in supporting relation, the hearing aid housing to maintain it in a desired location.
    Type: Grant
    Filed: July 21, 1986
    Date of Patent: October 27, 1987
    Inventors: Gwen V. Janssen, Roy C. Rowland