Patents Represented by Attorney James Creighton Wray
  • Patent number: 7993048
    Abstract: A Rotary thermal processor for particulate materials has a rotating drum and a rotating hollow auger. A stationary cylindrical oven with stationary coils surrounds the rotating drum. Hot gas heats a first part of the oven, coil and drum. A rotating hollow auger is heated with hot fluid from the coils. Oven exhaust sweeps evaporated and volatized components of the treated materials to separators and a thermal oxidizer. Cleaned gas from the thermal oxidizer heats a second part of the oven coil and drum and exits a stack. The rotating drum and auger lifts and turns the treated material as it is advanced by the auger.
    Type: Grant
    Filed: April 16, 2007
    Date of Patent: August 9, 2011
    Inventors: Jerry R. Collette, Warren E. Kelm
  • Patent number: 7995923
    Abstract: An inventive controllable optical multiplexer for control of multiplexing channels in a fiber-optic communication system provided with 2N of wavelength-division multiplexing channels, whose optical frequencies are re-tunable at a constant wavelength shifting between adjacent channels, comprises a multi-stage structure of optical filters provided with elements for controllable re-tuning transmission coefficients. The optical filters are embodied in the form of single stage, and multi-stage asymmetric Mach-Zehnder interferometers. The electro-optical and thermo-optical phase shift devices are used for controllable re-tuning the transmission coefficients of the optical filters. The demultiplexer can be produced according to integrated optic technologies in the form of a monolithic solid-state device.
    Type: Grant
    Filed: November 29, 2005
    Date of Patent: August 9, 2011
    Assignees: “Federal Agency for Legal Protection of the Results of Intellectual Activity with Military, Special and Dual Purposes” at the Ministry of Justice of Russian Federation, Vospi Center CISC (Closed Stock Company)
    Inventor: Vyacheslav Konstantinovich Sakharov
  • Patent number: 7994789
    Abstract: A new dual field search coil for pulse induction metal detectors has multiple coplanar wire coils of different diameters connected in series with the output of a pulse source, overcoming the loss of target size resolution associated with a single coil search loop. Small objects are sensed by an internal small coil and larger objects are sensed by the larger outside coil, and the overall depth of target sensing remains similar to that of a single coil construction. The smaller coil is isolated from the pulse source by the inductance of the larger coil and will ring at a frequency determined by its own parameters. To prevent the smaller coil from ringing, a second damping resistor is connected across the terminals of the smaller coil at the junction of the large and small coils making up the modified search loop.
    Type: Grant
    Filed: February 11, 2009
    Date of Patent: August 9, 2011
    Assignee: White's Electronics, Inc.
    Inventor: Daniel J. Geyer
  • Patent number: 7988984
    Abstract: A membrane enclosed fluid diffusion system for insect attractants and repellents, auto thermostatic heaters, and chemical delivery using an additive and/or selectively permeable membrane that interacts with the enclosed fluid to maintain steady delivery rates over a range of temperature and humidity. Systems can be formed with permeable membranes, impermeable membranes, chemical hydrates, wicks, scent fluids, fuel fluids, catalytic heaters, energy conversion devices, visible images, infrared images, trapping systems, sound systems, electronics, and apparel. The device results in efficient and effective devices for mosquito control drug delivery, and portable heaters.
    Type: Grant
    Filed: May 18, 2006
    Date of Patent: August 2, 2011
    Assignee: Energy Related Devices, Inc.
    Inventor: Robert G. Hockaday
  • Patent number: 7988425
    Abstract: A pump and alarm control promotes water safety and prevents entrapment in swimming pools, spas, and water features, such as fountains and waterfalls. The pump and alarm control monitors the vacuum on the influent side of a pump for the pool, spa and/or water feature and a two speed pump for a spa and automatically detects blockages in the pool, spa and/or water feature drains. The pump and alarm control is capable of detecting entrapment and blockages in different and distinct normal pressure operating conditions. Upon detecting a blockage the pump and alarm control shuts down pump operations and activates audible and visual alarms.
    Type: Grant
    Filed: June 6, 2006
    Date of Patent: August 2, 2011
    Inventor: David A. Stingl
  • Patent number: 7988104
    Abstract: Segments of open framework auxiliary clamps are fastened together around a drilling riser. The clamps have depressions which mate with recesses in caps to hold auxiliary lines. Larger depressions and recesses hold choke and kill lines. The caps of the choke and kill clamps are extended radially through openings in buoyancy covers as mux clamp mounts. Extensions on mux clamps engage slots in the mux clamp mounts. Opposing channels in the mux clamps and covers hold inserts, with grooves in which multiplex lines are mounted.
    Type: Grant
    Filed: October 24, 2008
    Date of Patent: August 2, 2011
    Assignee: Flotation Technologies, Inc.
    Inventors: Timothy H. Cook, Frederick Maguire, David A. Capotosto
  • Patent number: 7991175
    Abstract: The invention relates to a method and a system for optimizing the performance of a loudspeaker system as perceived by user. The physical part of the speaker system is adjustable which enables the speaker units to be placed in positions that imply maximal acoustical performance. This is obtained by combined means to: 1) bring the speaker in a specified position and 2) apply accordingly position dependant individual acoustical filters inserted in the signal path to each individual speaker.
    Type: Grant
    Filed: October 6, 2008
    Date of Patent: August 2, 2011
    Assignee: Bang & Olufsen A/S
    Inventors: Kaj Nielsen, Ole Jensen
  • Patent number: 7985354
    Abstract: Carbon nanomaterials are stabilized and uniformly dispersed in a liquid such as water using a simple procedure. Methylcellulose is added to hot water where it separates and expands with a temperature of about 80-90 degree Celsius. Methylcellulose swiftly dissolves when the water cools down. Carbon nanomaterials are dispersed in a solvent and sonicated. This nanomaterial dispersed solvent is then added to the methylcellulose dispersed water and mechanically stirred. The resulting uniform mixture is up to 90% by weight nanomaterials and is stable for months.
    Type: Grant
    Filed: March 19, 2010
    Date of Patent: July 26, 2011
    Assignee: Oceanit Laboratories, Inc.
    Inventor: Vinod P. Veedu
  • Patent number: 7975585
    Abstract: A table saw guard has opposed rubber fingers extending from opposite supports. The fingers meet near slots in a saw table along a saw slot and provide visual and tactile warning of approaching the saw blade. The fingers bend as a board is pushed into contact with a saw. Friction between the bent fingers and the board resist unwanted bounce-back of the board while being sawed.
    Type: Grant
    Filed: June 5, 2007
    Date of Patent: July 12, 2011
    Assignee: Innovative Engineering Solutions, Inc.
    Inventor: Samir S. Shiban
  • Patent number: 7969411
    Abstract: The present invention provides an input device where the input, is created by translating a front plate in relation to the chassis such that the translation movement may easily be controlled, and at the same time, due to the freedom built into the device, any level of menu control and selection criteria may be provided.
    Type: Grant
    Filed: August 23, 2005
    Date of Patent: June 28, 2011
    Assignee: Bang & Olufsen A/S
    Inventors: Knud Funch, Kaj Nielsen
  • Patent number: 7959516
    Abstract: A ferrule (1) and a hole cup (2) for a golf flag (3), where the ferrule (1) is designed with a boring (4) in which a golf flag (3) is placed, and an upper part (5) having a greater diameter than a lower part (6) of the ferrule which is intended for disposition in a hole (7) in the hole cup (2), the hole cup (2) being formed by a cylindric wall (8) and a bottom (9) with a centre hole (7) having a shape and a depth for receiving the lower part (6) of the ferrule, where at least two replaceable elastic means (10) are provided between the lower part (6) of the ferrule and the centre hole (7) of the hole cup, where at least two fastening means (11) are correspondingly provided, each intended for retaining an elastic means (10), and each provided by an annular groove (15) on the ferrule (1), and where one or more longitudinal grooves (16) are provided in the ferrule (1).
    Type: Grant
    Filed: November 25, 2008
    Date of Patent: June 14, 2011
    Inventor: Finn Skade Hansen
  • Patent number: 7958147
    Abstract: A software engine runs in a compatible mode with off-the-shelf word processors, e-mail programs and presentation development software and other document development software. The software engine is used for the security classification of sensitive or national security classified information in electronic and resultant hard copy document formats. The software engine ensures that the individual considers all informational portions of a document, that appropriate document marks are employed, that document marks in their electronic format are persistent and that all necessary information, such as classification guides, standards and security regulations, provided by the organization to classify information is at hand and immediately available. In addition to the document sensitivity or classification determination and marking support, the software engine tracks and controls documents and the electronic media storing documents.
    Type: Grant
    Filed: September 13, 2006
    Date of Patent: June 7, 2011
    Inventors: James Luke Turner, Robert Edward Turner
  • Patent number: 7938295
    Abstract: A chemical reaction between a first chemical reagent and a second chemical reagent occurs in a mixing chamber arrangement; a dispensing chamber; a dispensing piston configured to dispense reacting mixture from the dispensing chamber; and a control unit for controlling the movement of the dispensing piston and operation of the chemical mixing arrangement. The chemical mixing arrangement has a mixing chamber and injection apparatus configured to produce a jet of a first chemical reagent and a jet of a second chemical reagent such that the jets collide within the mixing chamber to produce reacting mixture. The dispensing chamber has an inlet for receiving the reacting mixture from the mixing chamber and an outlet for dispensing the reacting mixture. The control unit co-ordinates the chemical mixing arrangement to mix the chemical reagents while the dispensing piston is retracted at a controlled rate to enlarge the dispensing chamber.
    Type: Grant
    Filed: January 8, 2007
    Date of Patent: May 10, 2011
    Inventor: Shane Richard Wootton
  • Patent number: 7936211
    Abstract: Controlling the performance of the thermionic tube (102) having a cathode (103), a plate (104) and a grid (105) is disclosed. The tube is configured to provide amplification of an audio derived signal (106) and is arranged to apply a grid bias voltage to the grid. The absence of an input audio signal is detected whereafter output current between cathode and plate is measured to identify actual output current. The actual output current is compared against a preferred output current and the grid bias voltage is adjusted so as to bring the actual output current value towards the preferred output current value.
    Type: Grant
    Filed: August 6, 2009
    Date of Patent: May 3, 2011
    Assignee: KBO Dynamics International Limited
    Inventors: Colin Arrowsmith, Andrew Fallon
  • Patent number: 7934532
    Abstract: A composite laminar tape (1) for mass-sealing bottles (15) or similar containers consists, according to the invention, of at least one extensible laminar tape (16), made of an extensible plastomeric film, which is possibly provided with closed lines for a predetermined separation of areas being meant to act as sealing membranes. The invention also relates to an apparatus for mass-sealing containers with said tape, and to an apparatus for mass-unsealing the containers sealed with said tape.
    Type: Grant
    Filed: March 25, 2009
    Date of Patent: May 3, 2011
    Assignee: Ribi Pack S.p.A.
    Inventor: Leon Antoine Ribi
  • Patent number: 7926518
    Abstract: A face-to-face weaving machine is disclosed, which includes a cutting bench to guide the movement of a cutting blade in order to cut a face-to-face fabric. The cutting bench is carried and/or supported at its extremities by the frame of the weaving machine. In at least one additional location between the cutting bench extremities, the cutting bench is carried and/or supported by the frame by way of one or more intermediate parts. A face-to-face weaving machine with a cutting bench that possesses sufficient stiffness to significantly reduce sagging of the cutting bench is thereby obtained.
    Type: Grant
    Filed: July 5, 2005
    Date of Patent: April 19, 2011
    Assignee: N.V. Michel Van de Wiele
    Inventors: Johny Debaes, Stéphan Vanneste
  • Patent number: 7926403
    Abstract: The new injection system provides rapid, high pressure, high density, and transient batch injection of cryogenic liquids. The system stores and maintains the temperature of liquids in vacuum jacketed tanks, increases pressures using pumps, and stores the high pressure fluid in accumulators. The accumulator periodically injects the fluids at high pressure in measured mass batches into a combustion chamber. The system injects enough liquid or gas in 0.5 to 3.0 seconds to provide 500 to 6500 psi in a closed chamber.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: April 19, 2011
    Assignee: Utron Inc.
    Inventors: Eric P. Vigil, David L. Kruczynski, Barry L. Landers, Dennis W. Massey
  • Patent number: 7921659
    Abstract: Self-contained refrigeration units include evaporator modules, condenser modules, compressor modules, control subassemblies, and all other refrigeration components in compact interconnected modular packages. The modules, which are assembled in rigid or flexible self-contained monoblock refrigeration units, are installable, removable and replaceable as complete self-contained refrigeration units without requiring transport downtime for servicing and repairing of the refrigeration units. Vehicles with refrigeration systems arrive at a distributor and have malfunctioning units removed and complete units replaced and installed and are back on the road within minutes. Dealers' inventories are small and non complex and dealers' workers need not be skilled transport refrigeration mechanics. Dealer trucks have light cranes to remove and replace complete self-contained refrigeration units on site.
    Type: Grant
    Filed: November 9, 2009
    Date of Patent: April 12, 2011
    Inventor: Carlos Quesada Saborio
  • Patent number: D639686
    Type: Grant
    Filed: March 25, 2010
    Date of Patent: June 14, 2011
    Assignee: Traficon International NV
    Inventor: Michael Deruytter
  • Patent number: D641544
    Type: Grant
    Filed: March 10, 2010
    Date of Patent: July 19, 2011
    Assignee: Tytex A/S
    Inventor: Tina Schreiber Fuglsang