Patents by Inventor Dorian J. Swartz

Dorian J. Swartz 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).

  • Electrochemical sensing probe
    Patent number: 4273638
    Abstract: A probe for monitoring the gas concentration, such as oxygen in an anesthesia respiratory therapy circuit, which includes a reusable connector and conductive coupling structure to a sealed housing containing an electrolyte and two electrodes in contact with the electrolyte. The sealed housing has a gas sensing port closed off by a selectively pervious membrane.
    Type: Grant
    Filed: April 21, 1980
    Date of Patent: June 16, 1981
    Assignee: American Hospital Supply Corporation
    Inventor: Dorian J. Swartz
  • Membrane support structure for electrochemical sensing probe
    Patent number: 4198280
    Abstract: A probe for monitoring gas concentration, such as oxygen, in an anesthesia respiratory therapy circuit which includes an improved membrane support structure. This structure includes an electrode supporting post having a roughened end and also interconnecting grooves and channels to insure electrolyte contact with the electrode. Also, there is a retaining member having an upstanding annular rib which uniformly presses the membrane against the electrode support.
    Type: Grant
    Filed: December 19, 1978
    Date of Patent: April 15, 1980
    Assignee: American Hospital Supply Corporation
    Inventor: Dorian J. Swartz
  • Picture hanging bracket
    Patent number: D266223
    Type: Grant
    Filed: August 8, 1980
    Date of Patent: September 21, 1982
    Inventor: Dorian J. Swartz