Patents by Inventor John D. Sanwick

John D. Sanwick 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 monitoring system
    Patent number: 5066943
    Abstract: A patient monitoring system (10) having a battery (14) and an audible message device (16) mounted in a housing (12) and electronically connected to a clip (18) that attaches to a patient's clothing (100). A connector strap (20) attaches the housing (12) to a clamp (22) such that movement of the patient beyond the range of the strap (20) causes the clip (18) to be removed from the clothing (100) and bring electrical contacts (32 and 34) into contact to activate the device (16). The connector strap (20) has a buckle (38) to permit adjustment in the length of the strap to alter the range of movement of the patient.
    Type: Grant
    Filed: November 28, 1990
    Date of Patent: November 19, 1991
    Inventors: Osman S. Demirel, John D. Sanwick