Patents by Inventor C. Cox

C. Cox 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).

  • Patent number: 6104304
    Abstract: An internal self-test and status reporting system for an electrical device with a plurality of components, a power supply and a microcontroller or microprocessor. The self-test system powers on and off each component one at a time and measures an amount of current drawn by the component with an internal current sensor. The self-test system compares the measured amount of current drawn by the component with an expected, predetermined current value or range. The self-test system then reports whether the measured amount of current drawn by the component matches the expected, predetermined current value or is within the expected, predetermined current range. The self-test system reports the results of the self-test by generating a pattern of signals on a general purpose input/output (GPIO) line, displaying a message on a display of the device, or generating a sound with a speaker of the device.
    Type: Grant
    Filed: July 6, 1999
    Date of Patent: August 15, 2000
    Assignee: Conexant Systems, Inc.
    Inventors: Ricke W. Clark, Sean O'Leary, David M. Shaheen, Earl C. Cox
  • Patent number: 6040272
    Abstract: An aqueous herbicidal composition is provided which is useful for controlling woody plants when applied to bark in basal and dormant stem regions of such plants. The composition is an aqueous solution or dispersion of a water-soluble herbicide such as a salt of glyphosate and a surfactant composition, which comprises one or more polyoxyalkylene trisiloxane surfactant(s) and one or more glycols or glycol ethers. Also provided is a method for controlling woody plants comprising applying to bark in basal or dormant stem regions of such plants an aqueous herbicidal composition of the invention.
    Type: Grant
    Filed: February 12, 1998
    Date of Patent: March 21, 2000
    Assignee: Monsanto Company
    Inventors: Domingo C. Riego, Kenneth C. Cox, Franklin E. Sexton, James C. Meadows
  • Patent number: 6006332
    Abstract: A system is provided for controlling access to digitized data. An unsecure client is provided with a launch pad program which is capable of communicating with a secure Rights Management (RM) server. The launch pad program provides an indicator to a public browser, used by the unsecured client, which acknowledges when a rights management controlled object is detected. Once a rights management object is detected, operational control is transferred from the public browser to the launch pad. The launch pad will communicate with the secured RM server and request the digitized data corresponding to the controlled object. In response thereto, the RM server identifies the type of data being requested, i.e. text, audio, video, etc. and transmits this information to the launch pad. The launch pad then searches whether a secure RM browser appropriate to handle this data is resident on the client. When it is determined that no RM browser is resident, the launch pad requests an appropriate browser from the RM server.
    Type: Grant
    Filed: October 21, 1997
    Date of Patent: December 21, 1999
    Assignee: Case Western Reserve University
    Inventors: Michael W. Rabne, James A. Barker, Tareq M.T. Alrashid, Brian S. Christian, Steven C. Cox, Elizabeth A. Slotta, Luella R. Upthegrove
  • Patent number: 5915339
    Abstract: A trisector air preheater includes sector plates between the primary air sector and the flue gas sector and between the secondary air sector and the flue gas sector which are of a large size so as to provide double radial seals. However, the sector plate between the primary and secondary air sectors is small and provides only a single radial seal. The one smaller sector plate reduces the pressure drop through the air preheater while sacrificing increased leakage only between air sectors. The axial seal between the primary and secondary air sectors may be maintained at a double seal size.
    Type: Grant
    Filed: June 29, 1995
    Date of Patent: June 29, 1999
    Assignee: ABB Air Preheater Inc.
    Inventors: William C. Cox, Thomas Gary Mergler
  • Patent number: 5819712
    Abstract: An air and fuel system for carburetor and fuel injection engines that regulates the temperature of air and fuel that is mixed in the carburetor or fuel injector prior to introduction to the cylinders of the engine. A heater and associated filter located at the air intake side of the carburetor are activated by circulating heated fluid (coolant) contained within the engine cooling system. The coolant passes through the heater and an isolated chamber or conductor and the fuel line passes inside the coolant line within the heater surroundings so that air and fuel can be temperature regulated. Valves in the fuel line allow for proper mixture of air and fuel. A filter is sized to fit inside or outside the heater, and the heater and filter are encompassed by a cover to hold the components together.
    Type: Grant
    Filed: April 10, 1997
    Date of Patent: October 13, 1998
    Inventor: Carl C. Cox
  • Patent number: 5821452
    Abstract: An electrical line for a well pump has elastomeric supports clamped to the exterior of electrical cable for supporting the cable within coiled tubing. The cable supports have an elastomeric member that swells when contacted with a hydrocarbon liquid. Each expansion member is clamped to the cable exterior by retainers located at the ends. The expansion members are spaced apart longitudinally along the cable, and then the cable is inserted into the coiled tubing. Hydrocarbon liquid is pumped through the coiled tubing to cause the expansion members to swell into frictional engagement with the coiled tubing. The retainers direct the swelling laterally into tight contact with the coiled tubing.
    Type: Grant
    Filed: March 14, 1997
    Date of Patent: October 13, 1998
    Assignee: Baker Hughes Incorporated
    Inventors: David H. Neuroth, Don C. Cox, Earl B. Brookbank
  • Patent number: 5735350
    Abstract: Improved methods and systems for creating a multilateral well and improved multilateral well structures.
    Type: Grant
    Filed: October 15, 1996
    Date of Patent: April 7, 1998
    Assignee: Halliburton Energy Services, Inc.
    Inventors: James R. Longbottom, Don C. Cox, John C. Gano, William R. Welch, Pat M. White, Richard Charles Jacquier, Tommie Austin Freeman, Harold Wayne Nivens, Paul David Holbrook, David H. Mills
  • Patent number: 5732113
    Abstract: A method and apparatus achieves rapid timing synchronization, carrier frequency synchronization, and sampling rate synchronization of a receiver to an orthogonal frequency division multiplexed (OFDM) signal. The method uses two OFDM training symbols to obtain full synchronization in less than two data frames. A first OFDM training symbol has only even-numbered sub-carriers, and substantially no odd-numbered sub-carriers, an arrangement that results in half-symbol symmetry. A second OFDM training symbol has even-numbered sub-carriers differentially modulated relative to those of the first OFDM training symbol by a predetermined sequence. Synchronization is achieved by computing metrics which utilize the unique properties of these two OFDM training symbols. Timing synchronization is determined by computing a timing metric which recognizes the half-symbol symmetry of the first OPDM training symbol.
    Type: Grant
    Filed: June 20, 1996
    Date of Patent: March 24, 1998
    Assignee: Stanford University
    Inventors: Timothy M. Schmidl, Donald C. Cox
  • Patent number: 5615732
    Abstract: The rotor for a rotary regenerative air preheater is fabricated from a combination of shop assembled rotor sector modules and field assembled components so as to eliminate the double plate diaphragms of conventional modular rotors. The shop assembled modules comprise one or more sectors and the field assembled components fit between the spaced shop assembled modules spaced around the rotor hub. The support gratings between the diaphragm plates support modular heat exchange baskets which are loaded into the rotor radially from the periphery.
    Type: Grant
    Filed: February 22, 1996
    Date of Patent: April 1, 1997
    Assignee: ABB Preheater, Inc.
    Inventors: Mark E. Brophy, William C. Cox, Harlan E. Finnemore, Glenn D. Mattison, Rex R. Snider, Michael W. Wonderling
  • Patent number: 5588224
    Abstract: A chill roll assembly is disclosed having plural harmonic drives for rotationally driving corresponding plural sets of chill rolls. The harmonic drives are independently controllable to support either synchronous or asynchronous chill roll assemble operation. Synchronous mode facilitates the processing through the chill roll assembly of a single web. Asynchronous mode, on the other hand, facilitates the processing of multiple webs through the chill roll assembly.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: December 31, 1996
    Assignee: EGS Americas, Inc.
    Inventors: John S. Gianforte, Anthony C. Cox
  • Patent number: 5584830
    Abstract: A system for checking the initial calibration of a temperature measuring device that provides a temperature measuring signal in a catheter includes a comparison unit for comparing the magnitude of the temperature signal to a reference value indicating the normal body temperature of the patient. The treatment procedure is disabled if the magnitude of the temperature signal is not within a predetermined range of the reference value.
    Type: Grant
    Filed: March 30, 1994
    Date of Patent: December 17, 1996
    Assignee: Medtronic Cardiorhythm
    Inventors: Kevin C. Ladd, Clifford C. Cox
  • Patent number: 5577926
    Abstract: A pressure balanced cable junction or termination box is provided for subsea use. A fluid tight hollow body member is filled with insulating fluid. A-cable to be terminated enters one side of the cable termination device and is coupled to the box. A compressible fluid reservoir in contact with the external water pressure on one side transmits the pressure to the filling insulating fluid on the other side to provide pressure balancing.
    Type: Grant
    Filed: December 5, 1994
    Date of Patent: November 26, 1996
    Assignee: Texaco, Inc.
    Inventor: Steven C. Cox
  • Patent number: 5564503
    Abstract: Improved methods and systems for creating a multilateral well and improved multilateral well structures.
    Type: Grant
    Filed: August 26, 1994
    Date of Patent: October 15, 1996
    Assignee: Halliburton Company
    Inventors: James R. Longbottom, Don C. Cox, John C. Gano, William R. Welch, Pat M. White
  • Patent number: 5476557
    Abstract: Match head formulations suitable for the production of safety matches and matches that may be struck anywhere are described in which chromium compounds, sesqui-based phosphorus compounds, sulphur compounds and oxides of zinc are absent. In their place is described the use of either amorphous phosphorus or, in the case of match head formulations suitable for the production of safety matches, an iron phosphade known as ferrophosphorus. These formulations are environmentally friendly both in manufacture and use. Environmentally friendly match head formulations which may be brightly colored are also described.
    Type: Grant
    Filed: March 9, 1993
    Date of Patent: December 19, 1995
    Assignee: Bryant & May Ltd.
    Inventor: Michael G. C. Cox
  • Patent number: 5459606
    Abstract: An upgrade arrangement wherein the switching functions of an in-service switch or cross-connect system are transferred or "re-homed" onto a new, larger capacity switch via the existing input and output ports of the original system. The re-homing can be performed without loss of service, even if the original system is operating at full-capacity. By exploiting the protection redundancy engineered into existing telecommunication switching systems, all of the signals being routed through the original switch are temporarily consolidated onto only one-half of the switching fabric normally required to accommodate such connectivity. This signal consolidation allows half of the original switch ports to be brought off-line (without a service disruption), and linked to the new, higher capacity switching fabric.
    Type: Grant
    Filed: May 10, 1993
    Date of Patent: October 17, 1995
    Assignee: AT&T IPM Corp.
    Inventors: Lawrence Baranyai, Francis H. Butler, John C. Cox, Chi H. Lin, Nattu V. Srinivasan
  • Patent number: 5453587
    Abstract: A transportable, remotely actuated racking device is provided for use in connection the insertion and removal of very high voltage industrial circuit breakers. The device includes a motor activated rod assembly which is moved between first and second positions for grasping of the circuit breaker during insertion and removal from the circuit breaker housing. The racking device is remotely operated from a point of safety relative to the circuit breaker whereby direct exposure to possible fire and explosions which might occur during racking is greatly reduced.
    Type: Grant
    Filed: September 20, 1993
    Date of Patent: September 26, 1995
    Assignee: Gulf States Utilities Company
    Inventors: James E. Hurley, Edward C. Cox, Elmer S. Hyde, Jr.
  • Patent number: 5395478
    Abstract: An improvement in a device for applying heat-transferrable decalcomania to a generally curved container surface such as a mug comprising a multiple segment tightening band surrounding a cushioned blanket surrounding a heating element, the segments being hingedly connected so that the band firmly applies the cushioned blanket heating element against the decalcomania and the contiguous curved container surface to effect transfer of the decalcomania design to the container surface.
    Type: Grant
    Filed: December 21, 1993
    Date of Patent: March 7, 1995
    Inventors: David M. Sattler, William C. Cox
  • Patent number: 5373825
    Abstract: A gasifying device is fed oil from the return spill rail of a diesel engine, or from a reservoir of oil and gasifies the lighter fractions of the oil using an electrical heater, the gasified products being fed to the air intake manifold of the engine. In one embodiment unvaporized oil is fed from the gasifying device to the oil supply line to the engine, thereby avoiding a build-up of heavy oil components in the device. Several embodiments are disclosed. The device improves the handling performance of a vehicle fitted with the engine, the exhaust emissions, and the fuel economy. The device may also be fitted to a petrol engine.
    Type: Grant
    Filed: March 17, 1993
    Date of Patent: December 20, 1994
    Assignee: Spirrit Environmental Technology Limited
    Inventors: Robert Stephens, Thomas Cox, David C. Cox
  • Patent number: 5370230
    Abstract: A container and method for storing children's clothes. The method including the step of providing at least five (5) children's storage containers with each storage container being adapted to hold children's clothing items and being removably hangable on a bar such as a rod in a closet. Each storage container comprises a wall assembly which at least partially encloses a clothing retaining space with a portion of the wall assembly defining an upper end opening providing access to the clothing retaining space. The clothing retaining space in each of the storage containers is sized and adapted for removably holding one outfit comprising children's clothing items. At least a portion of the wall assembly is transparent so that the clothing items in the clothing retaining space of each storage container are visible through the transparent portion of the wall assembly.
    Type: Grant
    Filed: November 16, 1992
    Date of Patent: December 6, 1994
    Inventor: Lisa C. Cox
  • Patent number: D427746
    Type: Grant
    Filed: November 18, 1999
    Date of Patent: July 11, 2000
    Inventor: Daniel C. Cox