Patents by Inventor John A. Pappas

John A. Pappas 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: 20240414265
    Abstract: One example device may be configured to determine that a destination public safety answering point (PSAP) of a received first call operates in a legacy PSAP domain. In response such a determination, the device may determine whether the first call is of a first type of call that includes an original number identification or of a second type of call that does not include an original number identification. In response to determining that the first call is of the first type, the device may deliver the first call to the destination PSAP along with an original number identification of the first call. In response to determining that the first call is of the second type, the device may generate a crafted number identification for the first call, and deliver the first call to the destination PSAP along with the crafted number identification.
    Type: Application
    Filed: June 9, 2023
    Publication date: December 12, 2024
    Inventors: Steve Mardakis, Timothy John Manczko, Michel Moubarak, Michael Jay Nelson, Scott J. Pappas
  • Patent number: 9027873
    Abstract: The adaptive reference model algorithm uses a gain scheduling feature combined with a customized Least-Squares routine as an adaptive method for adjusting feedback control so as to account for variations in Transfer Function (G), thereby optimizing the effectiveness of the Active Vibration Control (AVC) System. The Least-Squares routine identifies the transfer function in a background process without interruption of closed loop vibration control. This identification approach is accomplished without intentional interrogation of the AVC actuators and without intentional vibration level changes. For this adaptive control logic, the dynamic relationship between AVC actuators and AVC sensors is represented by a mathematical model of Transfer Function (G). The mathematical model of Transfer Function (G) is continuously updated by the Least-Squares routine.
    Type: Grant
    Filed: March 1, 2010
    Date of Patent: May 12, 2015
    Assignee: Textron Innovations Inc.
    Inventors: David E. Heverly, II, Rupinder Singh, John Pappas
  • Publication number: 20110303784
    Abstract: The adaptive reference model algorithm uses a gain scheduling feature combined with a customized Least-Squares routine as an adaptive method for adjusting feedback control so as to account for variations in Transfer Function (G), thereby optimizing the effectiveness of the Active Vibration Control (AVC) System. The Least-Squares routine identifies the transfer function in a background process without interruption of closed loop vibration control. This identification approach is accomplished without intentional interrogation of the AVC actuators and without intentional vibration level changes. For this adaptive control logic, the dynamic relationship between AVC actuators and AVC sensors is represented by a mathematical model of Transfer Function (G). The mathematical model of Transfer Function (G) is continuously updated by the Least-Squares routine.
    Type: Application
    Filed: March 1, 2010
    Publication date: December 15, 2011
    Inventors: David E. Heverly, II, Rupinder Singh, John Pappas
  • Publication number: 20100057017
    Abstract: A feeding syringe assembly includes a tube coupling a patient in fluid communication with a syringe to convey a formulated food solution to the patient to provide the patient with nutrition, the tube is connected to the patient through an insertion point, a stand, and a syringe support coupling the syringe to the stand holding the syringe at an elevated location with respect to the insertion point of the tube to allow a formulated food solution to gravity convey through the tube to the patient from the syringe.
    Type: Application
    Filed: August 7, 2009
    Publication date: March 4, 2010
    Inventors: JOHN PAPPAS, DeLaine Pappas
  • Publication number: 20070267368
    Abstract: A mobile support system for toothbrushes and other oral hygiene products for which it is desirable to provide a temporary support system during travel is discussed. A base unit provides a stable base for the portable system. An expandable top section that is located over the base unit provides a number of openings into which the end of a toothbrush or other similarly shaped oral hygiene product may be placed. The openings are configured so as to provide a fit to the end of the toothbrush or other oral hygiene product that is sufficiently tight to keep the toothbrush or other oral hygiene product in an upright vertical position.
    Type: Application
    Filed: May 14, 2007
    Publication date: November 22, 2007
    Inventor: John Pappas
  • Publication number: 20070209941
    Abstract: Fluidic flow is directed in a capillary or channel in a miniaturized separation or microfluidic device by the addition of liquid crystals to the fluid filling the channel. The liquid crystal medium undergoes changes in morphology upon the addition of external stimuli (magnetic and/or electric field and temperature). Under appropriate conditions this externally triggered change in liquid crystal produces a change in viscosity. This triggered change in viscosity directs fluid flow in multiple path channels and/or capillaries and therefore serves as a means of directing and controlling fluid flow within a capillary or channel in a miniaturized separation or microfluidic device.
    Type: Application
    Filed: March 12, 2007
    Publication date: September 13, 2007
    Inventors: Lisa Holland, John L. West, Staffan Nilsson, Theron John Pappas
  • Publication number: 20060162420
    Abstract: A friction sled for measuring the co-efficient of friction between a friction pad mounted to the friction sled and test surface. The friction sled includes a load cell. A displacement force is applied to the friction sled and is measured by the friction cell. The friction cell is coupled to a controller that calculates the co-efficient of friction based on the displacement force and the weight of the friction sled.
    Type: Application
    Filed: November 16, 2005
    Publication date: July 27, 2006
    Inventors: John Pappas, Thomas Watters, M. Loutfi
  • Publication number: 20060155314
    Abstract: A surgical tool may include a cutting surface having fewer than about 10 pores per square centimeter that are greater than about 15 nanometers, 12 nanometers, 10 nanometers, 5 nanometers, or 5 angstroms in size. The tool may be made of a carbide, such as nickel binder tungsten carbide. The cutting surface may be prepared by polishing it until it has the desired surface porosity.
    Type: Application
    Filed: August 19, 2003
    Publication date: July 13, 2006
    Inventors: John Pappas, Paul Pappas
  • Patent number: 4345178
    Abstract: A reflector lamp comprises an arc discharge tube disposed at about the focus of a parabolic reflector. The arc tube is supported by two lead-in support wires which extend through the back of the reflector. The external ends of the lead-in support wires are secured in a stabilizer support which is adhesively bonded to the back of the reflector.
    Type: Grant
    Filed: April 6, 1981
    Date of Patent: August 17, 1982
    Assignee: GTE Products Corporation
    Inventors: John A. Pappas, Roger T. Hebert
  • Patent number: 4253085
    Abstract: An indicator structure including one or more lengths of perforated tubing arranged in a desired configuration, such as a traffic barricade. The tubing contains one or more flash lamps which produce a light-tunnel effect during operation to provide a high intensity warning or indicating signal in a pre-selected configuration of flash illumination via the tubing perforations.
    Type: Grant
    Filed: August 28, 1978
    Date of Patent: February 24, 1981
    Assignee: GTE Products Corporation
    Inventors: Henry T. Hidler, John M. Lo, John A. Pappas
  • Patent number: 4023893
    Abstract: A retrofit assembly for replacing a lens-containing lamp in an overhead projector. The assembly comprises a quartz-halogen lamp, having an internal reflector and an enlarged base removably mounted in the projector, and a lens holding bracket removably mounted in the projector in alignment with the lamp. The bracket is resiliently pivoted toward the lamp and has a tab for striking the lamp base to retain the lens at a predetermined distance from the lamp.
    Type: Grant
    Filed: June 28, 1976
    Date of Patent: May 17, 1977
    Assignee: GTE Sylvania Incorporated
    Inventors: Roger T. Hebert, John A. Pappas, Richard J. Shea
  • Patent number: 4016445
    Abstract: A UV source comprising an arc lamp containing deuterium gas at an initial fill pressure in excess of that at which peak UV light intensity occurs, thereby extending the useful life of the lamp.
    Type: Grant
    Filed: November 28, 1975
    Date of Patent: April 5, 1977
    Assignee: GTE Sylvania Incorporated
    Inventors: Robert L. Cassidy, Robert J. Cosco, John A. Pappas
  • Patent number: 4004189
    Abstract: A flash tube having an elongated tubular envelope containing a pair of anode electrodes disposed at opposite ends and a centrally located cathode electrode which is common to both anodes for simultaneously defining two separate arc discharge paths during operation. The three-electrode configuration is particularly useful in photograhic and photocopying applications for minimizing dark spots and providing a shorter flash duration.
    Type: Grant
    Filed: June 7, 1976
    Date of Patent: January 18, 1977
    Assignee: GTE Sylvania Incorporated
    Inventors: Robert J. Cosco, John A. Pappas, Thomas A. Brewin
  • Patent number: 3993922
    Abstract: A high voltage xenon filled flash tube has a trigger conductor wire embedded in the glass envelope of the tube or in an aluminum reflector on the tube. The wire does not penetrate the glass envelope nor enter the gas filled volume through which arc discharge occurs.
    Type: Grant
    Filed: January 5, 1976
    Date of Patent: November 23, 1976
    Assignee: GTE Sylvania Incorporated
    Inventors: Robert J. Cosco, John A. Pappas, Roger T. Hebert