Patents by Inventor Larry V. Wren

Larry V. Wren 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: 6851522
    Abstract: A brake attachment apparatus is provided for a wheelchair and includes a wheelchair connector assembly for connecting to the wheelchair, a brake operator arm which extends horizontally along a portion of the wheelchair, a brake operator arm hinge connected to the wheelchair connector assembly for connecting the brake operator arm to the wheelchair connector assembly, and a wheel brake member connected to the brake operator arm. When a patient rises from a sitting position in the wheelchair or is in a standing position and sits down in the wheelchair, the patient exerts downward pressure on the brake operator arm, and that downward pressure is transmitted to the wheel brake member for applying braking pressure on the wheels of the wheelchair to prevent the wheelchair from moving.
    Type: Grant
    Filed: January 24, 2003
    Date of Patent: February 8, 2005
    Inventor: Larry V. Wren
  • Publication number: 20030146056
    Abstract: A brake attachment apparatus is provided for a wheelchair and includes wheelchair connector means for connecting to the wheelchair, brake operator arm means which extend horizontally along a portion of the wheelchair, brake operator arm hinge means connected to the wheelchair connector means for connecting the brake operator arm means to the wheelchair connector means, and wheel brake member means connected to the brake operator arm means. When a patient rises from a sitting position in the wheelchair or is in a standing position and sits down in the wheelchair, the patient exerts downward pressure on the brake operator arm means, and that downward pressure is transmitted to the wheel brake member means for applying braking pressure on wheels of the wheelchair to prevent the wheelchair from moving.
    Type: Application
    Filed: January 24, 2003
    Publication date: August 7, 2003
    Inventor: Larry V. Wren