Patents Issued in December 4, 2007
  • Patent number: 7302974
    Abstract: It is intended to provide a processing method for producing beer-like low-alcoholic beverage by using usual beer and/or low-malt beer without using any special systems other than those commonly employed in producing beer. Beer and/or low-malt beer obtained by the process commonly employed in producing beer are diluted with carbonated water to lower the alcoholic concentration to less than 1%. After adding additives capable of imparting visual and tasty characteristics thereto, beer-like low-alcoholic beverage can be obtained.
    Type: Grant
    Filed: July 18, 2003
    Date of Patent: December 4, 2007
    Assignee: Sapporo Breweries Limited
    Inventors: Masao Oono, Tomohiro Sano
  • Patent number: 7302975
    Abstract: A system and method enable toner to be packed more densely in a toner container and the container to be more quickly filled with toner. The system includes a container for storage of toner in an xerographic reproduction machine, the container having a fill opening, and a porous plug in a wall of the container; a filling system for mating to the fill opening of the container to provide toner to the container; and a source of negative pressure coupled to the porous plug to remove air from an internal volume of the container and more densely pack the toner stored in the container.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: December 4, 2007
    Assignee: Xerox Corporation
    Inventor: Paul M. Wegman
  • Patent number: 7302976
    Abstract: An adapter for aligning the openings of and connecting two bottles has a channel through which fluid material can be conveyed between the bottles using gravity. The adapter is a two-piece molded plastic device forming a generally cylindrical body which can be separated for cleaning. Flanges surrounding top and bottom tapered portions of the body function to grip and stabilize the connected bottles during the transfer procedure.
    Type: Grant
    Filed: August 29, 2005
    Date of Patent: December 4, 2007
    Inventor: Joel S. Bultman
  • Patent number: 7302977
    Abstract: A nozzle inhibitor is positioned in a filler neck closure assembly to prevent a user from pumping unleaded fuel into a diesel fuel tank. The nozzle inhibitor blocks full insertion of a small-diameter unleaded fuel nozzle into the filler neck closure assembly yet allows full insertion of a large-diameter diesel fuel nozzle into the filler neck closure assembly.
    Type: Grant
    Filed: September 27, 2005
    Date of Patent: December 4, 2007
    Assignee: Stant Manufacturing Inc.
    Inventors: Timothy J. King, J Bradley Groom, Poul Hedevang
  • Patent number: 7302978
    Abstract: A yard waste funnel includes first and second planar supports each having a neck edge and a support edge, wherein the first planar support is substantially parallel to the second planar support. A first funnel wall has a trapezoidal shape including a neck edge and a funnel edge. The neck edge of the first funnel wall is hingedly connected to the neck edge of the first support and the neck edge of the second funnel wall is hingedly connected to the neck edge of the second support. First and second connecting walls each have a trapezoidal shape including a neck edge and a funnel edge. The first connecting wall is hingedly connected to the first funnel wall at a first hinge and the second funnel wall at a second hinge. The second connecting wall is hingedly connected to the first funnel wall at a third hinge and to the second funnel wall at a fourth hinge. The yard waste funnel may be adjusted between an expanded position for collecting yard waste in a refuse bag and a collapsed position for storage.
    Type: Grant
    Filed: June 20, 2006
    Date of Patent: December 4, 2007
    Inventor: Michael A. Kolarik
  • Patent number: 7302979
    Abstract: A combined tire inflation system and a wheel speed sensor for a vehicle steer axle has a steerable spindle with a substantially hollow interior portion. A shaft, located in the hollow interior portion, connects a rotatable hub cap adjacent the spindle and a sensor at least partially within the spindle. A magnet is secured to the shaft and rotates with the shaft. A sensor is mounted adjacent the magnet for sensing the rotation of the magnet. The shaft has a hollow interior that connects an air source with a tire associated with the hub cap.
    Type: Grant
    Filed: March 16, 2005
    Date of Patent: December 4, 2007
    Assignee: Dana Corporation
    Inventors: Kent E. Davison, David G. Moses, Daryl J. Stacer
  • Patent number: 7302980
    Abstract: Preferably, a rotary union assanblv includes at least a stationary tubular member defining an upstream end portion extending axially into an interior of an axle of a vehicle containing a source of pressurized air, and a downstream end portion upon which a housing is rotatably mounted. The housing of the preferred rotary union assembly is attachable to the exterior of a hub cap of the vehicle for rotation with the hub cap, and the housing preferably defines at least one air passagway extending therethrough that the tubular member communicates the source of the pressurized air with the passageway in the housing, and promotes passage of the pressurized air from the source of the pressurized air to a tire of the vehicle. Further, a rotary element is disposed within the housing of the preferred embodiment and provides a rotary element in abutting disposition with a stationary element.
    Type: Grant
    Filed: September 7, 2005
    Date of Patent: December 4, 2007
    Assignee: Airgo IP, LLC
    Inventor: Anthony L. Ingram
  • Patent number: 7302981
    Abstract: An apparatus comprises a support arrangement for objects to be decorated, a valve device fixed to said support arrangement and provided with a shutter element actuatable for opening and/or closing a circuit traversable by a fluid from and/or to an enclosure arranged around said objects, wherein said shutter element is such as to be actuatable only when said support arrangement is in a preset configuration. An apparatus comprises a frame, arranged to support objects to be decorated and associated with a carriage, wherein said frame and said carriage are configured as distinct units provided with a cooperating arrangement such as to enable said units to mutually couple and/or uncouple. A method for measuring the temperature of objects to be decorated wrapped by an enclosure inside an oven comprises using a remote temperature gauge device. A method for measuring the temperature of objects to be decorated wrapped by an enclosure inside an oven comprises using a laser thermometer device.
    Type: Grant
    Filed: July 16, 2004
    Date of Patent: December 4, 2007
    Assignee: V.I.V. International S.p.A.
    Inventor: Lorenzo Benetton
  • Patent number: 7302982
    Abstract: A label applicator including a support surface having a central area and curving downwardly from the central area. A post assembly extends up from the central area such that a label having a label through-hole can be positioned in a support position generally on the support surface with the post assembly extending up through the label through-hole and an adhesive face of the label facing up. Thereby an article having an article through-hole can be positioned over the post assembly so that a flat surface of the article can be pressed and guided against the adhesive face of the positioned label. The curved surface flattens out as the article is pressed down, allowing the label to be smoothly applied to the article. Pins extending up adjacent to the support surface engage in notches on the label and help hold the label in place.
    Type: Grant
    Filed: November 26, 2003
    Date of Patent: December 4, 2007
    Assignee: Avery Dennison Corporation
    Inventors: Thomas Wien, James R. Yurchenco, Joseph Li-Hsing Hei, Christopher M. Flink, Kocheng Michael Wu, Anthony Piazza, IV, Chase Tyler Thompson, Donald E. Banks, Charles Richard Lewis, Jr., Dana Robert Nicholson, Jerry G. Hodsdon
  • Patent number: 7302983
    Abstract: A thermoinsulation metal encaustic tile making machine practical to selectively make thermoinsulation metal encaustic tiles having a thin-layer non-metal top sheet or thermoinsulation metal encaustic tiles having a top metal sheet is disclosed to include a top sheet feeder, a top metal sheet shape-forming roller unit, a thermoinsulation film feeder, a machine base, a polyurethane foaming unit, a top transferring mechanism, and a cutting unit.
    Type: Grant
    Filed: January 21, 2005
    Date of Patent: December 4, 2007
    Inventor: Sen-Jung Chuang
  • Patent number: 7302984
    Abstract: A lock mechanism of a sliding member being slidably movable along a body between an engaged position and a pullout position. The sliding member comprises a face, the face contacting along an outer face of the body in a direction of sliding. The lock mechanism comprises an engaging portion located between the body and the sliding member that prohibits the sliding member from sliding by holding the sliding member at the engaged position by a concavo-convex engagement, and an engagement release mechanism that releases the engaging portion, when an operating force is applied to an operating portion located on the sliding member, to allow the sliding member to slide from the engaged position to the pullout position along a sliding direction and in a direction different from the sliding direction simultaneously. The operating force including components parallel to and orthogonal to the contacting face.
    Type: Grant
    Filed: December 8, 2004
    Date of Patent: December 4, 2007
    Assignee: Kokuyo Co., Ltd.
    Inventors: Takashi Mitsui, Hideto Shima
  • Patent number: 7302985
    Abstract: A window covering for an irregularly-shaped window includes a panel, comprising accordion folds, configured to fold up at a base of the window, and to raise and unfold to a substantially planar configuration. A top edge of the panel is shaped to match a top shape of the window; and a pull cord is attached to the top edge, configured to raise and lower the panel. The window covering can also include an alignment device, extending between the base of the window and the top edge of the window, and a plurality of connectors, attached to alternating opposing folds of the accordion folds at a vertex thereof, and slidingly disposed along the alignment device, to retain a vertical alignment of the panel during raising and lowering.
    Type: Grant
    Filed: August 27, 2004
    Date of Patent: December 4, 2007
    Inventor: Danelle Larsen
  • Patent number: 7302986
    Abstract: The present invention comprises an insect screen and a security barrier contained within a removable frame installable to replace a conventional screen or storm window, the assembly functioning both as a barrier to insect penetration, and as a security barrier to deter an intruder from entering the building through the window or door. The main components of the window guard insert comprise a frame assembly, a security barrier, an insect screen, a spline, and a weather strip. The assembled frame includes a security barrier channel to retain the security barrier, a weather strip channel to retain the weather strip and an insect screen channel, partially formed by the security barrier to retain the insect screen. An optional clip retaining channel is used to increase the window guard insert's ability to withstand an unauthorized entry attempt.
    Type: Grant
    Filed: December 14, 2004
    Date of Patent: December 4, 2007
    Assignee: Exeter Architectural Products
    Inventors: Harold E. Flack, II, Robert Manzella, Jay Kush
  • Patent number: 7302987
    Abstract: A protective cover for the work area of a machine tool having a plurality of frame-like segments disposed so as to be limitedly shiftable within each other and respectively provided with a sealing strip on at least one edge. A plurality of connecting elements formed as slidable lattice grates connect the frame-like segments, the respective link pins of the slidable lattice grates being fixed to a respective rear segment of a segment. For simplified assembly and removal of the protective cover the slidable lattice grates are detachably fixed to the frame-like segments.
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: December 4, 2007
    Assignee: Deckel Maho Pfronten GmbH
    Inventor: Robert Jung
  • Patent number: 7302988
    Abstract: A breakaway awning includes an awning moveable between an open position and a closed position and having a lead rail attached to a leading edge of the awning. A pair of tracks mountable on opposite sides of a window are provided with longitudinal slots therein. Track guides are slidably disposed within a corresponding slot and awning guides are fixed to opposite ends of the lead rail. Track guide fittings and awning guide fittings engagable with one another enable both longitudinal movement of the lead rail along the tracks and transverse separation of the lead rail and awning guides from the track guides and track upon the application of force thereto thus facilitating egress from the underline window.
    Type: Grant
    Filed: January 10, 2005
    Date of Patent: December 4, 2007
    Assignee: Girard Systems
    Inventor: Robert G. Heitel
  • Patent number: 7302989
    Abstract: A mold system for producing components of a turbine engine. The mold system may enable a configuration of a turbine engine component to be changed in less time than conventional systems. The mold system may include a mold formed from mold plates wherein at least one of the mold plates has at least one mold cavity configured to receive a ceramic insert and a ceramic insert positioned in the at least one mold cavity and including a core making cavity. The ceramic insert may be formed from a material having high compressive strength, good wear resistance, good corrosion resistance, good thermal conductivity, and high toughness, such as but not limited to, graphite partially or fully converted to silicon carbide, silicon carbide, graphite coated with silicon carbide, and other appropriate materials. The ceramic insert may also be formed with other near net shape processes, such as, reaction bonded metal oxides.
    Type: Grant
    Filed: June 6, 2006
    Date of Patent: December 4, 2007
    Assignee: Siemens Power Generation, Inc.
    Inventors: Ahmed Kamel, Jay E. Lane
  • Patent number: 7302990
    Abstract: A method of forming at least one concavity of a selected size and shape within a surface of an internal passageway of a metallic component comprises: depositing a ceramic-based material by a direct-write technique onto a ceramic core which is suitable for forming the internal passageway during a casting process to form the metallic component, wherein the ceramic-based material is deposited as a positive feature; heat-treating the deposited ceramic-based material; forming the metallic component by a casting process in which the ceramic core is incorporated into the casting, in a position selected as a desired position for the internal passageway; and then removing the ceramic core from the metal component after the casting process is complete, thereby forming the internal passageway, with the concavity contained within the surface of the passageway, said concavity formed by removal of the positive feature of the ceramic-based material.
    Type: Grant
    Filed: May 6, 2004
    Date of Patent: December 4, 2007
    Assignee: General Electric Company
    Inventors: Ronald Scott Bunker, Canan Uslu Hardwicke, Ching-Pang Lee
  • Patent number: 7302991
    Abstract: A fugitive pattern for making a shell mold for investment casting a metal or alloy comprises a substantially random interpolymer and a low molecular weight polymer in proportions to provide a fugitive pattern having a combination of properties suitable for use in making the shell molds.
    Type: Grant
    Filed: October 27, 2005
    Date of Patent: December 4, 2007
    Assignees: Howmet Research Corporation, Dow Global Technologies, Inc.
    Inventors: Dane Chang, Yunwa W. Cheung, Charles F. Diehl, Joseph M. Vihtelic
  • Patent number: 7302992
    Abstract: A fugitive pattern for making a shell mold for investment casting a metal or alloy comprises a substantially random interpolymer and a low molecular weight polymer in proportions to provide a fugitive pattern having a combination of properties suitable for use in making the shell molds.
    Type: Grant
    Filed: October 27, 2005
    Date of Patent: December 4, 2007
    Assignees: Howmet Research Corporation, Dow Global Technologies, Inc
    Inventors: Dane Chang, Yunwa W. Cheung, Charles F. Diehl, Joseph M. Vihtelic
  • Patent number: 7302993
    Abstract: Techniques for forming cast parts for medical devices suitable for contact with internal regions of patients are described herein. Such parts can be small in scale (e.g., having a major axis less than 0.3 inches, and/or a minor axis less than about 0.08 inches), and can be formed from metals that have a high melting point and high reactivity with environmental components or mold surfaces, such as stainless steel and titanium alloys. Such techniques can include injecting molten metal into the sprue of a mold tree such that the side runners are backfilled after the molten metal impacts a closed end of the sprue. Side runners can be oriented in particular directions and positions to promote backfilling. As well, flask temperatures and the use of surfactants can also promote cast part formation, hindering the formation of surface defects.
    Type: Grant
    Filed: September 28, 2006
    Date of Patent: December 4, 2007
    Assignee: Ethicon Endo-Surgery, Inc.
    Inventors: William A. Crawford, Tracy J. Potter, Donald F. Heaney, Brain S. DeForce, Samardh Onukuri
  • Patent number: 7302994
    Abstract: A method for manufacturing a railcar coupler knuckle includes providing a cope mold portion and a drag mold portion. The cope and drag mold portions have internal walls defining at least in part perimeter boundaries of a coupler knuckle mold cavity. The method includes positioning one or two internal cores within either the cope mold portion or the drag mold portion. The one or two internal cores are configured to define a kidney cavity, a finger cavity and a pivot pin cavity of a coupler knuckle. The method includes closing the cope and drag mold portions with the one or two internal cores therebetween and at least partially filling the mold cavity with a molten alloy, the molten alloy solidifying after filling to form the coupler knuckle.
    Type: Grant
    Filed: December 6, 2005
    Date of Patent: December 4, 2007
    Assignee: McConway & Torley, LLC
    Inventors: P. Scott Mautino, Joseph L. Gagliardino, Michael D. Maxeiner
  • Patent number: 7302995
    Abstract: An apparatus for injection-molding products, comprising an injection mold (2) divisible into at least two parts (6, 8) such that consequently at least one mold cavity (14) is cleared, wherein on at least one part of the injection mold guiding means (22) are provided for a transfer device (4) for providing an insert in the mold cavity and/or for taking a product from the mold cavity.
    Type: Grant
    Filed: August 13, 2002
    Date of Patent: December 4, 2007
    Assignee: I-Pac Patents B.V.
    Inventor: Petrus Antonius Alberts
  • Patent number: 7302996
    Abstract: A drop feeder (1) for feeding molten metal into an ingot mould (15) comprises a distributor (3) having a substantially prismatic shape, with one of the faces open, in which the inside of the distributor comprises three tanks (4, 5, 6), separated by walls (7, 8) functioning as weir for the molten melt poured into the intermediate tank (5). There are provided slots (10) arranged on the faces of the distributor (3) for emptying of the molten metal from the distributor into the ingot mould or into a second distributor.
    Type: Grant
    Filed: July 2, 2004
    Date of Patent: December 4, 2007
    Assignee: Danieli & C. Officine Meccaniche S.p.A.
    Inventors: Alfredo Poloni, Nuredin Kapaj, Andrea De Luca
  • Patent number: 7302997
    Abstract: A mounting bracket is shown for a heat exchanger core having spaced-apart tubes having peripheral flanges surrounding a manifold. The mounting bracket has a first clip grooved to receive a front edge portion of a selected flange, and a pair of second clips, each grooved to receive, respectively, the back edge portion of an other flange disposed above the selected flange, and a further flange disposed below the selected flange. The clips are joined together by a panel portion adapted for the mounting of the heat exchanger. The clips are tapered to distribute bending stresses therealong.
    Type: Grant
    Filed: May 21, 2004
    Date of Patent: December 4, 2007
    Assignee: Dana Canada Corporation
    Inventors: Mark S. Kozdras, Asad Max Kaspar, Doug Vanderwees
  • Patent number: 7302998
    Abstract: A heat exchanger (120) includes a core (130) containing inlet manifold (140), outlet manifold (126), interconnecting channels (144) and a heat-transfer surface (128). Each interconnecting channel fluidly communicates at one end with a corresponding inlet manifold and at the other end with the two outlet manifolds located adjacent that inlet manifold. The inlet manifolds are located distal from the heat-transfer surface. The interconnecting channels are configured such that substantially all of the heat collected by a working fluid is collected as the working fluid flows from the inlet manifolds away from the heat-transfer surface in a direction substantially normal to the heat-transfer surface.
    Type: Grant
    Filed: August 30, 2005
    Date of Patent: December 4, 2007
    Assignee: Mikros Manufacturing, Inc.
    Inventor: Javier A. Valenzuela
  • Patent number: 7302999
    Abstract: A curved scraper blade for a scraped-surface heat exchanger pivots about an axis off the centerline of the blade. The profile of the blade is chosen to provide a low initial scrape angle and to change gradually if at all as the blade wears away in service. The off-center pivot placement allows scraped material to flow between the blade and the drive shaft. Several materials are suitable for the blade, including PEEK thermoplastic.
    Type: Grant
    Filed: November 22, 2002
    Date of Patent: December 4, 2007
    Assignee: SPX Corporation
    Inventor: Benjamin Hardy
  • Patent number: 7303000
    Abstract: A blade for mounting to a scraped surface heat exchanger drive shaft by pivotal connection with a mounting pin has a blade body having a first side and a second side, and a scraper edge and a hinge edge. At least one mounting hole extends through the blade body generally proximate at the hinge edge. An L-shaped locking track protrudes into the first set of the blade, having an entry track extending from the hinge edge and an intermediate track extending from the entry track to the mounting hole. An L-shaped locking track also protruding into the second side of the blade, has an entry track extending from the hinge edge of the blade and an intermediate track extending from the entry track to and past the mounting hole.
    Type: Grant
    Filed: August 3, 2004
    Date of Patent: December 4, 2007
    Assignee: SPX Corporation
    Inventors: Drew Van Norman, Curt Hagen, Benjamin Hardy
  • Patent number: 7303001
    Abstract: A heat pipe (20) includes a pipe (21), a wick (22), and an operating fluid. The wick is fixedly engaged with an inside wall of the pipe. The operating fluid is sealed in the pipe and soaks the wick. The operating fluid includes a pure liquid, and a plurality of carbon nanocapsules (23) suspended in the pure liquid. The pure liquid can be selected from the group consisting of pure water, ammonia, methanol, acetone and heptane. Each carbon nanocapsule is a polyhedral carbon cluster (231), with a metal (232) having high thermal conductivity filled therein. The operating fluid has high thermal conductivity and uniform operation, and is recyclable with no pollution of the environment. The heat pipe has correspondingly high thermal conductivity.
    Type: Grant
    Filed: August 31, 2004
    Date of Patent: December 4, 2007
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Charles Leu, Tai-Cherng Yu, Ga-Lane Chen
  • Patent number: 7303002
    Abstract: A fin structure, a heat-transfer tube and a heat exchanger are formed of plate fins housed in a heat-transfer tube and have an excellent cooling efficiency by making the distribution and flow velocity of a flow uniform and by promoting an efficient heat-exchanging action. The fin structure includes plate fins housed in a heat-transfer tube and having a square section and a free shape in the longitudinal direction for dividing a passage for a fluid composed of a cooled medium or a cooling medium to flow in the heat-transfer tube, into a plurality of small passages. In the fin structure, notches, through holes, raised portions, ridges and/or troughs are formed in the sides or the upper or lower walls of the plate fins. The heat-transfer tube has the fin structure housed therein. The heat exchanger has the heat-transfer tube assembled therein.
    Type: Grant
    Filed: September 7, 2005
    Date of Patent: December 4, 2007
    Assignee: USUI Kokusai Sangyo Kaisha Limited
    Inventors: Shoichiro Usui, Tadahiro Goto
  • Patent number: 7303003
    Abstract: A heat exchanger employed as an evaporator includes a heat exchange core section and first to fourth headers 5, 6, 9, 11. The headers 5, 6 include hollow header bodies 10, 20 having opposite ends opened, and caps 18a, 18b, 19a, 19b fixed to the corresponding opposite end openings. The caps 18a, 18b have flat wall portions 32a, 33a, 34a which close the corresponding end openings of the header bodies 10, 20. A reinforcement projection portion 30 projecting toward the interior of the header 5 is formed on the flat wall portion 32a of the cap 18a. In the heat exchanger, the header 5 exhibits enhanced withstand pressure.
    Type: Grant
    Filed: December 19, 2005
    Date of Patent: December 4, 2007
    Assignee: Showa Denko K.K.
    Inventors: Hideo Ohhashi, Kouta Arino
  • Patent number: 7303004
    Abstract: A heat exchanger adopts a four-pass structure, including two rows of tubes, a first upper tank portion communicating with the upper end of one of the tube rows, a second upper tank portion communicating with the upper end of the other tube row, a first lower tank portion communicating with the lower end of the one tube row, a second lower tank portion communicating with the lower end of the other tube row, a communicating passage that communicates between first ends of the first and second upper tank portions a partition partitioning each of the first and second upper tank portions, inflow and outflow ports communicating with the other ends of the first and second upper tank portions. The inflow port opening is smaller and has a higher center than the outflow port opening.
    Type: Grant
    Filed: August 25, 2004
    Date of Patent: December 4, 2007
    Assignee: Valeo Thermal Systems Japan Corporation
    Inventors: Akio Iwasa, Muneo Sakurada, Yoshihisa Eto
  • Patent number: 7303005
    Abstract: Constructions for and methods of manufacturing graphite heat spreaders having thermal vias placed therethrough are provided. Thermal vias having one or two flanges are disclosed, as are flush thermal vias. Graphite heat spreaders having surface layers covering the graphite material are provided. Graphite heat spreaders having a layer of cladding for increased structural integrity are provided. Also disclosed are methods of co-forging a graphite heat spreader element with a metal thermal via in place therein.
    Type: Grant
    Filed: January 25, 2006
    Date of Patent: December 4, 2007
    Assignee: GrafTech International Holdings Inc.
    Inventors: Bradley E. Reis, Martin David Smalc, Brian J. Laser, Gary Stephen Kostyak, Prathib Skandakumaran, Matthew G. Getz, Michael Frastaci
  • Patent number: 7303006
    Abstract: In a WAG flood oil is displaced from a subterranean formation by injecting water alternately with gas into a single injection completion per pattern. The ratio of water to gas injected is the WAG ratio. In this invention, two separate injection completions are used in each pattern, with one placed directly above the other. A very low WAG ratio is used for injection into the bottom extremity of the formation. A very high WAG ratio is injected into the upper interval, at as high a rate as can safely be used without fracturing the formation. In the preferred embodiment, two horizontal well bores serve as the two completion intervals. Proper design of this method gives a vertical sweep efficiency of the gas that is several-fold greater than the best of previous WAG flood designs, especially in thin formations.
    Type: Grant
    Filed: May 10, 2004
    Date of Patent: December 4, 2007
    Inventor: Herbert L. Stone
  • Patent number: 7303007
    Abstract: Apparatus and methods for establishing electrical communication between an instrument subsection disposed below a mud motor and an electronics sonde disposed above the mud motor in a drill string conveyed borehole logging system. Electrical communication is established via at least one conductor disposed within the mud motor and connecting the instrument sub section to a link disposed between the mud motor and the electronics sonde. The link can be embodied as a current coupling link, a magnetic coupling ling, an electromagnetic telemetry ling and a direct electrical contact link. Two way data transfer is established in all link embodiments. Power transfer is also established in all but the electromagnetic telemetry link.
    Type: Grant
    Filed: October 7, 2005
    Date of Patent: December 4, 2007
    Assignee: Weatherford Canada Partnership
    Inventors: Christopher Walter Konschuh, Michael Louis Larronde, Larry Wayne Thompson, Macmillan M. Wisler
  • Patent number: 7303008
    Abstract: Methods and systems for reverse-circulation cementing in subterranean formations are provided. An example of a method is a method of cementing casing in a subterranean well bore, comprising inserting a casing into the well bore, the casing comprising a casing shoe; equipping the casing with a well head, and a casing inner diameter pressure indicator; flowing an equilibrium fluid into the well bore; flowing a cement composition into the well bore after the equilibrium fluid; determining from the well-bore pressure indicator when the well bore pressure has reached a desired value; discontinuing the flow of cement composition into the well bore upon determining that the well bore pressure has reached a desired value; and permitting the cement composition to set in the subterranean formation. Examples of systems include systems for cementing casing in a well bore.
    Type: Grant
    Filed: October 26, 2004
    Date of Patent: December 4, 2007
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Anthony M. Badalamenti, Karl W. Blanchard, Michael G. Crowder, Ronald R. Faul, James E Griffith, Henry E. Rogers, Simon Turton
  • Patent number: 7303009
    Abstract: This invention relates to the field of water flood monitoring in low saline water environment in a subterranean formation. In particular, the method of the invention relates to detecting the encroachment of low salinity water into oil formations. This invention provides the means to gain valuable information about water movement within the oil reservoir.
    Type: Grant
    Filed: January 3, 2006
    Date of Patent: December 4, 2007
    Assignee: Saudi Arabian Oil Company
    Inventor: Ahmed J. Al-Muraikhi
  • Patent number: 7303010
    Abstract: An autonomous robot performs maintenance and repair activities in oil and gas wells, and in pipelines. The robot uses the well and pipeline fluids to provide most of the energy required for the its mobility, and to charge a turbine from which it may recharge batteries or power a motor for additional propulsion. A control system of associated systems controls the robot, enabling the robot to share plans and goals, situations, and solution processes with wells, pipelines, and external control systems. The control system includes decision aids in a series of knowledge bases that contain the expertise in appropriate fields to provide intelligent behavior to the control system. The intelligent behavior of the control system enables real time maintenance management of wells and pipelines, through actively collecting information, goal-driven system, reasoning at multiple levels, context sensitive communication, activity performing, and estimation of the operators' intent.
    Type: Grant
    Filed: October 11, 2002
    Date of Patent: December 4, 2007
    Assignee: Intelligent Robotic Corporation
    Inventors: Neil de Guzman, Lawrence Lafferty, Chad Lafferty, Donald K. Steinman
  • Patent number: 7303011
    Abstract: A downhole tool positionable in a wellbore penetrating a subterranean formation is disclosed. The downhole tool includes a housing, a coring bit and a sample chamber. The coring bit is disposed in the housing and is extendable therefrom for engaging a wellbore wall. The sample chamber stores at least two formation samples obtained with the coring bit and includes at least two portions for separately storing the formation samples.
    Type: Grant
    Filed: February 14, 2007
    Date of Patent: December 4, 2007
    Assignee: Schlumberger Technology Corporation
    Inventors: Lennox Reid, Edward Harrigan
  • Patent number: 7303012
    Abstract: Propped fractures in formations from which fluids are produced are described that have wormholes extending out into the formations from the faces of the fractures at locations distant from boreholes. Methods are given for creating such propped fractures having wormholes in which either a closed propped fracture is formed and then the wormholes are formed, or the entire fracture and channel system is formed before the closure occurs.
    Type: Grant
    Filed: November 30, 2006
    Date of Patent: December 4, 2007
    Assignee: Schlumberger Technology Corporation
    Inventors: Keng S. Chan, J. Ernest Brown, Arthur William Milne, Brett Rimmer, Mark Brady
  • Patent number: 7303013
    Abstract: Methods for reducing density of a system fluid and performing drilling operations using a reduced density system fluid comprising aerogel.
    Type: Grant
    Filed: July 10, 2006
    Date of Patent: December 4, 2007
    Assignee: Baker Hughes Incorporated
    Inventors: Charles W. Alsobrook, Thomas A. Jones
  • Patent number: 7303014
    Abstract: Improved casing strings, and methods of using improved casing strings in subterranean cementing operations, are provided. An example of an apparatus is a pipe string comprising at least one pipe section and a delivery system of an activator. Another example of an apparatus is a pipe string comprising at least one pipe section and a delivery system of a set retarder. An example of a method is a method of cementing in a subterranean formation. Other examples of methods are methods of cementing in a subterranean formation comprising a well bore.
    Type: Grant
    Filed: October 26, 2004
    Date of Patent: December 4, 2007
    Assignee: Halliburton Energy Services, Inc.
    Inventors: B. Raghava Reddy, Anthony M. Badalamenti, Simon Turton, Karl W. Blanchard, Ronald R. Faul, Michael G Crowder, Henry E. Rogers, James E. Griffith
  • Patent number: 7303015
    Abstract: Methods and compositions for wellbore treating fluids, especially cementitious compositions that include interground cement clinker and zeolite, with and without gypsum.
    Type: Grant
    Filed: November 8, 2006
    Date of Patent: December 4, 2007
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Glen C. Fyten, Karen Luke, Keith A. Rispler
  • Patent number: 7303016
    Abstract: The invention is comprised of (see FIG. 1) an inner pipe (2), and an outer pipe (3), and two end subs (1). An isolated circular hollowed space is contained in between these components. The isolated space can be used for transport of different medias down into the well, this can be vacuum, air, gas, acids, solids, tracers, or other well stimulating medias. The end subs (1) can be connected to the casing in the well and become an integrated part of the casing. The invention can be cemented on the outside like the casing can. The invention can be perforated after installed in the well.
    Type: Grant
    Filed: December 15, 2003
    Date of Patent: December 4, 2007
    Inventor: Einar Kristiansen
  • Patent number: 7303017
    Abstract: A perforating gun assembly (60) for creating communication paths for fluid between a formation (64) and a cased wellbore (66) includes a housing (84), a detonator (86) positioned within the housing (84) and a detonating cord (90) operably associated with the detonator (86). The perforating gun assembly (60) also includes one or more substantially axially oriented collections (92, 94, 96, 98) of shaped charges. Each of the shaped charges in the collections (92, 94, 96, 98) is operably associated with the detonating cord (90). In addition, adjacent shaped charges in each collection (92, 94, 96, 98) of shaped charges are oriented to converge toward one another such that upon detonation, the shaped charges in each collection (92, 94, 96, 98) form jets that interact with one another to create perforation cavities in the formation (64).
    Type: Grant
    Filed: March 4, 2004
    Date of Patent: December 4, 2007
    Assignees: Delphian Technologies, Ltd., Well Ballistics, Ltd., Halliburton Energy Services Inc.
    Inventors: James M. Barker, Michael C. Rogers, Duncan MacNiven
  • Patent number: 7303018
    Abstract: A method of acidizing a subterranean formation with a diverting agent composed of a gelled or thickened viscoelastic foam or fluid generated from (i.) an amidoamine oxide gelling agent and (ii.) an acid or foam, water and/or brine. The gelled or thickened foam or fluid may be generated in-situ or introduced directly into the formation by mixing of the amidoamine oxide gelling agent and acid or foam, water and/or brine. As the acid spends, the acidizing fluid thickens. When the acid is further spent, the fluid viscosity declines eventually returning to a low viscosity state, allowing for easy cleanup. The process allows for selective acidizing of less permeable zones of the formation and more uniform stimulation of the hydrocarbon bearing formation.
    Type: Grant
    Filed: July 12, 2004
    Date of Patent: December 4, 2007
    Assignee: BJ Services Company
    Inventors: Kay E. Cawiezel, Jeffrey C. Dawson
  • Patent number: 7303019
    Abstract: Provided are treatment fluids that comprise an aqueous base fluid, and a methyl ester sulfonate surfactant, and associated diverting methods of use. In one embodiment, the present invention provides a method of treating a subterranean formation comprising: providing a treatment fluid comprising an aqueous base fluid, and a methyl ester sulfonate surfactant; introducing the treatment fluid into a portion of a subterranean formation; and allowing the treatment fluid to divert at least a portion of a second fluid to a different portion of the subterranean formation. Also provided are methods of diverting a fluid from a portion of a subterranean formation. In some instances, the treatment fluids exhibit viscoelastic behavior which may be due, at least in part, to the association of at least a portion of the methyl ester sulfonate surfactant into a plurality of micellar structures.
    Type: Grant
    Filed: February 15, 2005
    Date of Patent: December 4, 2007
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Thomas D. Welton, Samuel J. Lewis, Gary P. Funkhouser
  • Patent number: 7303020
    Abstract: An interventionless actuator for oil well tools is described wherein the actuator comprises at least one floating piston adapted to equalize a pressure differential and lock onto an actuating member. An interventionless actuator is described that is charged to an initial energy level less than the expected at-depth well pressure and then recharged down hole to approximately the at-depth well pressure by a floating piston. At the time of desired interventionless actuation, the actuator is overcharged to a pressure greater than the at-depth well pressure, which pressure is reacted by an actuating piston to generate an actuating movement.
    Type: Grant
    Filed: February 2, 2005
    Date of Patent: December 4, 2007
    Assignee: BJ Services Company
    Inventors: Floyd Romaine Bishop, Richard J. Ross, Marvin Bryce Traweek
  • Patent number: 7303021
    Abstract: An elevator having, in at least certain aspects, an elevator body with two opposed ends and an elevator opening in the body, a door pivotably mounted to the body for selectively closing off the elevator opening, a lock bar on the elevator body, door latch apparatus on the door including a movable member to selectively and releasably hold the lockbar, and locking apparatus for selectively locking the door in position; and, in certain aspects, verification apparatus for maintaining the locking apparatus in position.
    Type: Grant
    Filed: September 20, 2005
    Date of Patent: December 4, 2007
    Assignee: Varco I/P, Inc.
    Inventors: Mike Schats, Bob DePont, Pieter Dekker, Anton Krijnen
  • Patent number: 7303022
    Abstract: The present invention involves a method and apparatus for monitoring conditions downhole and/or manipulating downhole tools by placing electrical wire on a casing string while drilling with casing. Wire is inserted into a groove within the casing string while drilling with the casing string into a formation. The wire connects downhole equipment to surface equipment. Multiple casing strings may be drilled into the formation while wire is simultaneously inserted into a groove therein.
    Type: Grant
    Filed: April 27, 2004
    Date of Patent: December 4, 2007
    Assignee: Weatherford/Lamb, Inc.
    Inventors: Frederick T. Tilton, David J. Brunnert
  • Patent number: 7303023
    Abstract: A method of sealing an expandable tubular within a bore comprises the steps of providing an expandable tubular describing a first diameter and having a sealing medium on its outer surface, running the tubular into a bore and expanding the tubular within the bore to describe a second larger diameter, and activating the sealing medium to facilitate provision of a seal between the tubular and the bore.
    Type: Grant
    Filed: May 27, 2005
    Date of Patent: December 4, 2007
    Assignee: Weatherford/Lamb, Inc.
    Inventors: Simon John Harrall, Neil Andrew Abercrombie Simpson