Patents by Inventor David

David 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: 20160153523
    Abstract: A flywheel used for kinetic energy storage and the construction of the flywheel using composite materials. The present invention provides a rotor support for coupling an annular flywheel rotor to a shaft for rotation with the shaft, the support comprising a body having a longitudinal axis about which it rotates in the finished flywheel assembly, wherein the body comprises a stack of sheets of a composite material including fibres, the stack includes at least two unidirectional sheets, each having substantially all of their fibres extending in the same direction, and the fibres of one of the unidirectional sheets are orientated at a different angle to the longitudinal axis of the body to the fibres in another unidirectional sheet. The body includes at least one side layer of woven fabric provided over a side of the stack of sheets. The rotor support configuration of the present invention provides a stiff construction.
    Type: Application
    Filed: July 18, 2014
    Publication date: June 2, 2016
    Applicant: GKN Hybrid Power Limited
    Inventors: Colin David Tarrant, Mark Bailey, Colin Leslie Martin, Brian Patrick O'Rourke
  • Publication number: 20160151588
    Abstract: Metering valves for use in a metered dose inhaler that include a valve body, a first stem seal including a first elastomeric material, a second stem seal including a second elastomeric material different from the first elastomeric material, and a valve stem slidably engaged with at least one of the first stem seal and the second stem seal as well as sealed containers configured to contain an aerosol pharmaceutical formulation that include a container having an opening therein, a cap covering the opening in the container, a metering valve adjacent the cap, and a cap seal positioned between the cap and the container to provide a sealed container where the metering valve include at least one stem seal that includes a first elastomeric material, and the cap seal includes a second elastomeric material different from the first elastomeric material are described.
    Type: Application
    Filed: February 5, 2016
    Publication date: June 2, 2016
    Inventors: John Francis MILLER, Mark Lee SOMMERVILLE, Robert David SCHULTZ
  • Publication number: 20160152500
    Abstract: A process for producing a bio-mass for use in the treatment of Fischer-Tropsch (FT) reaction water includes introducing a nutrient component comprising Carbon (C), Nitrogen (N) and Phosphorus (P), and water into an aerobic reaction zone containing a sewage sludge, and maintaining, in the aerobic reaction zone and under aerobic conditions, a F/M ratio of 0.25-2 kg COD/kg MLSS·day, where F/M=Food to Microorganism Ratio; COD=Chemical Oxygen Demand, expressed as mg oxygen/? of liquid in the aerobic reaction zone; and MLSS=Mixed Liquor Suspended Solids, expressed as mg solids in the aerobic reaction zone/? of liquid in the aerobic reaction zone. The F/M ratio is maintained for a period of time, to produce a biomass suitable for use in the treatment of FT reaction water.
    Type: Application
    Filed: June 25, 2014
    Publication date: June 2, 2016
    Inventors: Trevor David Phillips, Maria Petronella Augustyn, Ignatius Michael Van Niekerk
  • Publication number: 20160150779
    Abstract: Highly acidic, stabilized peroxycarboxylic acid compositions are disclosed as having both improved antimicrobial efficacy in comparison to conventional peroxyoctanoic acid and peroxyacetic acid compositions for sanitizing applications, and improved transport and shipping stability. In particular, low odor and low/no VOC compositions having dual functionality as both acid wash and sanitizing compositions are disclosed.
    Type: Application
    Filed: February 9, 2016
    Publication date: June 2, 2016
    Inventors: JUNZHONG LI, DAVID D. MCSHERRY, RICHARD STAUB
  • Publication number: 20160156625
    Abstract: A computer-implemented system and method for secure electronic message exchange including coupling a control platform to a workstation of a plurality of workstations via a communications medium, where the control platform includes one or more apparatuses for monitoring, controlling, conversion, and billing, related to messages exchanged between a plurality of local users and a plurality of remote users. The system prevents forwarding or copying of a message sent by a local user of the plurality of local users and received by a remote user of the plurality of remote users, to another party by the control platform. The system and method also provides for authenticating the remote user with the control platform.
    Type: Application
    Filed: January 21, 2016
    Publication date: June 2, 2016
    Applicant: Global Tel*Link Corp.
    Inventors: Stephen Hodge, David Woody
  • Publication number: 20160157060
    Abstract: A device may obtain event information regarding a set of user equipment. The device may determine a first location for a particular user equipment, of the set of user equipment, based on the event information and a stored set of parameters. The device may provide information associated with identifying the first location. The device may determine a second location for the particular user equipment based on the information associated with identifying the first location and after determining the first location. The device may provide information associated with identifying the second location. The device may update the stored set of parameters as a set of updated parameters. The device may use the set of updated parameters to determine another location.
    Type: Application
    Filed: November 30, 2015
    Publication date: June 2, 2016
    Inventors: David Christopher WYLES, John Joseph HOLDEN, David Antony RAZZETTI, Gareth James SMITH, Peter KENINGTON
  • Publication number: 20160153354
    Abstract: One approach to providing atomic oxygen for the purpose of promoting more rapid and compact combustion is to disperse a low concentration of an atomic oxygen precursor, such as nitrous oxide (N2O), into the compressed air in the cylinder before or close to the time of ignition. The introduction of N2O may take place in the intake manifold, directly into the combustion chamber through a small orifice in the base of the fuel injector or a small nozzle located elsewhere in the cylinder head, or the N2O can be added as a solute to the injected fuel.
    Type: Application
    Filed: June 17, 2014
    Publication date: June 2, 2016
    Inventors: Larry Daniel NICHOLS, Richard ECKHARDT, Jim Scot COWART, David B. COPE, Daniel KAPUSTIN
  • Publication number: 20160152189
    Abstract: A vehicle storage drawer includes a frame and a housing slidably attached to the frame with a central aperture defining a receptacle. At least one container is selectively engaged with the receptacle. The at least one container is selectively removable from the receptacle when the housing is in an outward position. The container is selectively secured within the receptacle when the housing is in an inward position.
    Type: Application
    Filed: February 4, 2016
    Publication date: June 2, 2016
    Inventor: Marc David Nedelman
  • Publication number: 20160157153
    Abstract: Notifying served user equipments (UEs) of the presence or absence of cell-specific reference signal (CRS) symbols transmitted by neighboring base stations in the physical downlink shared channel (PDSCH) region of a subframe can be achieved through various of signaling techniques. The served UE may be notified by communicating a one or multi-bit indicator in a physical layer signaling channel of the serving cell, such as the physical downlink control channel (PDCCH) of the subframe. Alternatively, the served UE may be notified through higher layer signaling.
    Type: Application
    Filed: February 2, 2016
    Publication date: June 2, 2016
    Inventors: David Jean-Marie Mazzarese, Qiang Li, Zheng Yu, Weimin Xiao, Brian Classon
  • Publication number: 20160151070
    Abstract: An occlusion assembly comprising: (a) a tissue occlusion device comprising a first linear clamping portion and a second linear clamping portion, the first and second linear clamping portions oriented to overlap and be parallel to one another in a clamped position, the tissue occlusion device further including a spring concurrently coupled to and interposed by the first and second linear clamping portions to bias the first and second linear clamping portions toward the clamped position; and, (b) an endoscopic rein coupled to the tissue occlusion device and configured to facilitate repositioning of the tissue occlusion device toward an occlusion position where the first and second linear clamping portions are interposed by tissue, where the endoscopic rein includes a flexible wire coupled to the clamping device and configured to facilitate repositioning of the tissue occlusion device toward the occlusion position.
    Type: Application
    Filed: December 23, 2013
    Publication date: June 2, 2016
    Applicant: AtriCure, Inc.
    Inventors: Matthew Monti, Kenneth Lance Miller, Philip P. Resig, Salvatore Privitera, Jason Iain Glithero, Adam Harp, James David Hughett, Sr.
  • Publication number: 20160151222
    Abstract: An apparatus for supporting the head and neck for airway management and to facilitate the maintenance of a patent airway under anesthesia, for unconscious patients, and for any circumstance requiring a patent airway while the patient is lying on her side. The apparatus includes a head supporting surface, an adjustable neck supporting surface, and two adjustable jaw support arms to protrude the jaw forward and maintain ventilation while the patient is lying on either of his/her sides.
    Type: Application
    Filed: June 30, 2014
    Publication date: June 2, 2016
    Applicant: REVOLUTIONARY MEDICAL DEVICES, INC.
    Inventors: Michael J. Pedro, Steven H. Cataldo, James Ellis, John Hunt, David M. Kane, Thomas Reilly
  • Publication number: 20160157023
    Abstract: Provided is an acoustic transducer including: a semiconductor substrate; a vibrating membrane provided above the semiconductor substrate, including a vibrating electrode; and a fixed membrane provided above the semiconductor substrate, including a fixed electrode, the acoustic transducer detecting a sound wave according to changes in capacitances between the vibrating electrode and the fixed electrode, converting the sound wave into electrical signals, and outputting the electrical signals. At least one of the vibrating electrode and the fixed electrode is divided into a plurality of divided electrodes, and the plurality of divided electrodes outputting the electrical signals.
    Type: Application
    Filed: February 5, 2016
    Publication date: June 2, 2016
    Inventors: Takashi KASAI, Shobu SATO, Yuki UCHIDA, Igino PADOVANI, Filippo DAVID, Sebastiano CONTI
  • Publication number: 20160151987
    Abstract: A methods of executing start, run, and stop sequences on a machine for converting a web of preformed pouches into inflated dunnage units. The pouches are defined by transverse seals extending from a remote edge to within a predetermined distance from an inflation edge.
    Type: Application
    Filed: January 29, 2016
    Publication date: June 2, 2016
    Inventors: Larry Chuba, Lawrence Valenti, David Romo, Michael Riccardi
  • Publication number: 20160154150
    Abstract: An apparatus is disclosed for producing an optical display comprising an optical waveguide (1) and a pair (10, 16) of switchable diffraction gratings that are switchable between a diffractive state and a non-diffractive state. A pair of non-switchable diffraction gratings (2, 14) is arranged to receive diffract light from one switchable grating for guided propagation along the optical waveguide and out to the other switchable grating for viewing. The pair of non-switchable gratings are tuned to a first operating wavelength of light, while the pair of switchable gratings are tuned to a different operating wavelength of light to diffract that light into/from a field of view in common with that of the non-switchable gratings such that light of two wavelengths occupies the same field of view.
    Type: Application
    Filed: December 2, 2013
    Publication date: June 2, 2016
    Applicant: BAE SYSTEMS plc
    Inventors: MICHAEL DAVID SIMMONDS, MOHMED SALIM VALERA
  • Publication number: 20160156131
    Abstract: An electrical plug-socket assembly with a retainer operable to securely engage a plug and a socket and prevent displacement of the plug relative to the socket.
    Type: Application
    Filed: December 1, 2014
    Publication date: June 2, 2016
    Inventors: David S Armacost, Dale W. Sass
  • Publication number: 20160157318
    Abstract: Systems and methods for controlling a light emitting diode (LED) system having a plurality of LED arrays are provided. The lighting system can include a dimmable LED driver circuit configured to provide a driver output suitable for providing a driver current to the LED arrays. A current splitter circuit can be provided between the LED driver circuit and the plurality of LED arrays to control the ratio of current from the driver output provided to each of the plurality of LED arrays. The current splitter circuit can be configured to control the current ratio provided to the plurality of LED arrays independently of the driver output according to a current ratio control curve based at least in part on a variable reference signal provided at the current splitter circuit.
    Type: Application
    Filed: March 24, 2015
    Publication date: June 2, 2016
    Inventors: Pritam Yadav, T. Warren Weeks, JR., David John Rector, Martin C. Werr, Anthony Michael Mackey, Bruce Robeson Rhodes
  • Publication number: 20160154232
    Abstract: Embodiments of the present disclosure generally relate to a menu vision aid. In one embodiment, a menu vision aid comprises a frame, a lens disposed within the frame adapted to enhance the visibility of a menu page, a light source attached to the frame adapted to provide light to a menu page; and an attachment member attached to at least one of the frame and the light source, the attachment member adapted to attach the menu vision aid to a menu page.
    Type: Application
    Filed: December 1, 2014
    Publication date: June 2, 2016
    Inventors: DAVID LEVINE, Gene Uhlig, Joseph A. Calenda
  • Publication number: 20160155605
    Abstract: A system for adaptive electron beam scanning may include an inspection sub-system configured to scan an electron beam across the surface of a sample. The inspection sub-system may include an electron beam source, a sample stage, a set of electron-optic elements, a detector assembly and a controller communicatively coupled to one or more portions of the inspection sub-system. The controller may assess one or more characteristics of one or more portions of an area of the sample for inspection and, responsive to the assessed one or more characteristics, adjust one or more scan parameters of the inspection sub-system.
    Type: Application
    Filed: February 8, 2016
    Publication date: June 2, 2016
    Inventors: Gary Fan, David Chen, Vivekanand Kini, Hong Xiao
  • Publication number: 20160155062
    Abstract: The apparatus, systems, and methods described herein may operate to receive information identifying and describing at least one of a set of events, an initial distribution of a plurality of states, an initial transition matrix, or an initial event matrix; generate, based at least in part on the information, at least one intermediate transition matrix and at least one intermediate event matrix describing a sparse Baum-Welch training that allows no event to occur at one or more time steps; and transform the at least one intermediate transition matrix and the at least one intermediate event matrix into a transition matrix and an event matrix describing a continuous-time Baum-Welch training, the continuous-time Baum-Welch training allowing events to occur simultaneously or at sporadic time intervals in a Markov model including a hidden Markov Model (HMM) having more than two hidden states.
    Type: Application
    Filed: August 17, 2012
    Publication date: June 2, 2016
    Applicant: Raytheon Company
    Inventor: David Charles Fisher
  • Publication number: 20160151016
    Abstract: A method of pattern recognition for defining aerobic HR training zones measured during incremental cardiopulmonary exercise testing wherein such HR training zones are derived from distinct points in the incremental exercise response for % fat, % CHO, and PetCO2. Also disclosed is a method for providing feedback to the exercising subject indicating the % time the subject exercised in each of the zones using recorded HR data from each workout.
    Type: Application
    Filed: June 18, 2014
    Publication date: June 2, 2016
    Inventors: Stephen T. Anderson, David Anderson, Bruce D. Johnson, Dianna Orr