Patents by Inventor Charles Downing

Charles Downing 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).

  • Publication number: 20120191476
    Abstract: A system for collecting and displaying emergency medical services information according to embodiments of the present invention includes a patient monitoring device configured to monitor a patient, a navigation device, a patient charting device, a database, a display device, and a processor communicably coupled to the defibrillator, the navigation device, the patient charting device, the database, and the display device. According to embodiments of the present invention, the processor is configured to receive emergency medical services information from the defibrillator device, the navigation device, and the patient charting device, store the emergency medical services information in the database, and display the emergency medical services information on the display device according to an information template. According to some embodiments, aggregated data feeds from one or more such processors are stored in a remote server and available to remote enterprise users via a secure web interface.
    Type: Application
    Filed: January 20, 2012
    Publication date: July 26, 2012
    Inventors: C. Shane REID, Eric A. DEINES, Charles DOWNING, Gary A. FREEMAN, Richard A. HELKOWSKI, Thomas E. KAIB, Jeffrey R. RESNICK, Shane S. VOLPE
  • Patent number: 4878644
    Abstract: A router bracket having a pair of cylindrical rings. A bridge member interconnects one cylindrical ring with another cylindrical ring. One of the cylindrical rings has a lug member bound thereto for engaging a depth gauge.
    Type: Grant
    Filed: May 20, 1988
    Date of Patent: November 7, 1989
    Inventor: Charles Downing
  • Patent number: 3984654
    Abstract: A multi-phase SCR-rectifier controlled arc welding power source having improved operating and internal protection characteristics. The transformer has an improved core and winding design having a built-in internal reactance and a core arrangement which is scrapless and very compact. The output has an adjustable, drooping, volt-ampere curve such that the welding current may be readily preset or adjusted to any desired value.The power source includes an unusually high inductance for a three phase source so as to give a very stable arc with a control circuit having provisions to properly control the conduction angle of the SCR's so as to overcome the disadvantages of such a large choke on starting or short circuiting so as to give optimum welding characteristics. Further the ratio of short circuit current to welding current is controlled and decreases with an increase in the welding current. Protection against damage of the power source is provided in the event of extended short circuit or overload.
    Type: Grant
    Filed: June 14, 1974
    Date of Patent: October 5, 1976
    Assignee: The Lincoln Electric Company
    Inventors: Wayne Edwin Hoffman, William Charles Downing, Kenneth Anthony Golonka
  • Patent number: D322077
    Type: Grant
    Filed: May 20, 1988
    Date of Patent: December 3, 1991
    Inventor: Charles Downing