Patents Examined by Dennis L. Taylor
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Patent number: 6015244Abstract: A sea wall able to diffuse sheets of wind borne water being blown over the sea wall by a strong wind. The sea wall has a vertically extending barrier, preferably topped by a cap, and wind diverting member mounted above the uppermost surface of the barrier, or cap, if the cap is provided and is disposed above the barrier. The wind diverting member has curved internal air passages gathering air from the water side of the sea wall and discharging air upwardly. The air passages optionally accelerate gathered air by causing the air outlets to be of smaller cross sectional area than that of the air inlets. The sea wall includes drains for disposing of water gathering on the sea wall and the wind diverting member.Type: GrantFiled: September 28, 1998Date of Patent: January 18, 2000Assignee: Storm Diverter CorporationInventor: Raymond Wells
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Patent number: 6004071Abstract: The disclosure relates to a method of laying a seabed pipeline from a surface vessel. Pipe strings are assembled from their upper ends from the vessel for attachment in a pipeline extending from the vessel to the seabed. An upper end of a pipe string is attached to a trailing end of a pipeline, the pipeline is guided through a generally semi-circular curved path having an upwardly directed entry and a downwardly directed exit from where the pipeline extends to the seabed. The vessel is moved forwardly while guiding the pipeline around said curved path so that the pipe string passes around the path and is then released in a downwards direction towards the seabed until the trailing end of the pipe string is above sea level.Type: GrantFiled: August 12, 1998Date of Patent: December 21, 1999Assignee: Heerema Marine ContractorsInventors: Rene Broeder, Philip Scott
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Patent number: 6004076Abstract: A method of monitoring of the level of compaction of a soil surface undergoing compaction by an impact compactor which includes a rotatable, multi-sided compactor mass that applies periodic impact blows to the soil surface when rolled over that surface. In accordance with the invention, data related to the level of compaction of the soil surface is derived, during compaction of the soil surface, from the deceleration of the compactor mass as it impacts the soil surface. This is achieved using one or more accelerometers mounted on the impact compactor.Type: GrantFiled: December 23, 1997Date of Patent: December 21, 1999Assignee: Compaction Technology (Soil) LimitedInventors: Eric Johnstone Cook, Aubrey Ralph Berrange
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Patent number: 6004072Abstract: A subsea flowline (10) deployed onto the sea floor (S) has tie-in points for interfacing other subsea facilities. Mudmats (14A, 14B, 14C) support hubs (16A, 16B, 16C) at the tie-in points. One embodiment shown in FIG. 2 has a cradle (22) supporting flowline (10) for relative rotative movement. Hydraulic jacks (26) are connected to arms (24) to position and maintain hub (16) in a vertical orientation. Another embodiment, shown in FIG. 3, has an outer swivel sleeve (21A) which is mounted on mudmat (14A) and receiving flowline (10A) for relative rotation. An annular fluid chamber or toroid (25A) provides fluid communication between flowline (10) and hub (16A) connected to outer swivel sleeve (21A). Another embodiment, shown in FIG. 4, combines the features and characteristics illustrated in FIGS. 2 and 3.Type: GrantFiled: September 9, 1998Date of Patent: December 21, 1999Assignee: FMC CorporationInventor: Christopher E. Cunningham
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Patent number: 6003604Abstract: A method for connecting a subsea wellhead to a subsea manifold by an articulated flowline comprised of a plurality of flowline segments joined in series by adjustable ball joint connectors each of which comprises a plurality of bolts for clamping the joined segments in a fixed position and means for stretching the bolts by applying a force which does not exceed the yield strength of the bolts to loosen the connection. The method includes attaching one end of the flowline to an outlet of the wellhead, adjusting each of the ball joint connectors to configure the flowline as necessary for attaching the other end of the flowline to the manifold, and attaching said other end of the flowline to the manifold.Type: GrantFiled: April 9, 1998Date of Patent: December 21, 1999Assignee: Kraerner Oilfield ProductsInventor: Robert Lee Wilkins
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Patent number: 6000881Abstract: A modular trench drain for use in a trench drain system. The trench drain includes an open-faced channel including a narrow throat into which water can flow and a wider flow passage. The trench drain can include an integrally formed, removable cover which renders the channel close-faced. The removable cover is removed after installation of the drain. The throat can be offset to allow curbside installation of the trench drain. Protuberances are provided to secure the drain in the material in which the trench drain is embedded. Securement clips are provided for receiving support rods and reinforcing rods to ease installation and to provide structural stability to the trench drain.Type: GrantFiled: February 17, 1998Date of Patent: December 14, 1999Assignee: Zurn Industries, Inc.Inventors: Allen R. Becker, Michael A. Funari, Donald A. Kubiak
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Patent number: 6000880Abstract: Sloping water tunnels and channels interconnect existing sources of water with dry land areas to form new water basins. Turbines are installed in rapidly flowing portions of the water tunnels and channels to generate electricity. Overflow tunnels connected to the sloping water tunnels by water gates communicate with wastewater treatment plants feeding into the sloping water tunnels to open the water gates when the outflow of treated wastewater starts to back up. The water tunnels and channels are formed by removing earth and installing steel frames with sprayed on concrete which is waterproofed. The earth removed is used to fill valleys to create dams and dumped into existing lakes and ocean bays on pontoon railways to create breakwaters and islands. A number of existing sources of water and new water basins are interconnected by a number of open water channels navigable by water vessels to create a transregional navigable water transportation system.Type: GrantFiled: December 23, 1997Date of Patent: December 14, 1999Inventor: William J. Halus
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Patent number: 6000883Abstract: An extruded sheet piling (20) is disclosed. The sheet piling has a planar body panel (22) with a top end (23) and a spaced bottom end (24). A first continuous side edge (26) and a second spaced parallel continuous side edge (27) extend between the top end and the bottom end of the body panel, respectively. A first planar flat (29) extends away from the first side edge of the body panel, and has an elongate continuous male locking member (31) formed along an outside edge (30) thereof A second spaced parallel flat (34) extends away from the second side edge of the body panel, and has a female locking member (36) extending the length of an outside edge (35) and which is sized and shaped to snugly receive the male locking member of an adjacent sheet piling therein. An elongate structural reinforcing rib (42) is extruded as a part of the sheet piling along the outside edge of the first flat, and is spaced from and parallel to the male locking member.Type: GrantFiled: March 3, 1998Date of Patent: December 14, 1999Inventors: John E. Irvine, John J. Yeosock
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Patent number: 5997215Abstract: The invention relates to a process for pulling a pipe (2) laid and/or to be laid in the ground to a trench below and accessible from ground level, in which there is a traction system in engagement with a traction component (3). The traction component is taken through the pipe and engaged with its rear end, viewed in the pulling direction. The traction component with the pipe is then drawn to the trench in steps by the traction system, with the traction device making a forward and a backward stroke at each step. During the backward stroke the traction component is kept under a tension corresponding to its elastic expansion during the forward stroke. In this way the traction component is kept permanently under tension throughout the pulling process, thus preventing the traction component from alternately expanding and contracting at each step.Type: GrantFiled: September 24, 1997Date of Patent: December 7, 1999Inventor: Siegfried Schwert
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Patent number: 5997214Abstract: A method is provided to remove volatile liquid contaminates from a contaminated volume of earth, the contaminated volume lying above a noncontaminated layer of earth, the method including the steps of: penetrating the contaminated volume with at least one wellbore so that a wellbore penetrates the contaminated volume and at least one wellbore penetrates the noncontaminated layer; applying heat from the wellbore within the noncontaminated layer to the noncontaminated layer until the temperature of a substantial portion of the noncontaminated layer that is contiguous with the contaminated layer is at least the boiling point temperature of contaminated liquids; and applying heat from the wellbore within the contaminated volume to the contaminated volume wherein the temperature of the contaminated volume rises to the boiling point of contaminated liquids after a substantial portion of the noncontaminated layer that is contiguous with the contaminated layer is about the boiling point of the contaminated liquids.Type: GrantFiled: June 3, 1998Date of Patent: December 7, 1999Assignee: Shell Oil CompanyInventors: Eric de Rouffignac, Harold J. Vinegar
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Patent number: 5993113Abstract: A flood barrier having water fillable elongate tube portions and cylindrical water fillable junction portions. Water fill inlets, water drain outlets, air relief valves, and anchors are formed on the elongate tube portions and cylindrical junction portions. Ends of the elongate tube portions are held in watertight contact with the cylindrical junction portions with straps threaded through the anchors. Saddle portions prevent the elongate portion from rolling. The saddle portion has two loops with tubes placed in the loops, and the elongate tube portion is placed on the saddle portion with tubes straddling the elongate tube portion.Type: GrantFiled: March 11, 1998Date of Patent: November 30, 1999Inventor: Robert Darling
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Patent number: 5988944Abstract: A tank sump has a one-piece body comprising a hollow base member for collecting fluids leaking from a piping system, the base member having an upper portion and a lower portion, and a hollow riser section having an upper portion and a lower portion, the riser lower portion extending upwardly from the base member upper portion, the riser section having sidewalls with alternately adjacent vertically extending wall portions and outwardly extending, U-shaped grip portions. An integrally formed cover is defined on top of the riser section upper portion. The cover may be cut off from the riser section of the body. A gasket may extend between the cover outer periphery and the outwardly extending grip portion of the riser section, and a mechanism removably secures the cover to the outwardly extending grip portion with the gasket therebetween, in a substantially water resistant sealing manner. The cover may alternately be cut away from the body and discarded.Type: GrantFiled: November 9, 1998Date of Patent: November 23, 1999Assignee: Advanced Polymer Technology, Inc.Inventor: Andrew Youngs
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Patent number: 5984584Abstract: A fairing system is disclosed for protecting multiple, parallel, bundled but separate cylindrical elements deployed in offshore applications. The fairing system deploys a plurality of elongated fairing surface elements foldable about an axis with a connection system joining the elongated edges of the fairing surface elements in a folded manner about the axis. A plurality of thrust bearings are orthogonally connected across the fairing surface elements at each axial end and an axially extending circular rotational surface is defined by the interior of each of the folded fairing surface elements and a transverse edge of the thrust bearings connected thereto. This rotational surface has a diameter which circumscribes the multiple bundled cylindrical elements. A plurality of clamps interconnect the bundled, cylindrical elements and a bearing collar on the axial ends of the clamps is provided to receive the thrust bearings of the axial ends of the fairing elements.Type: GrantFiled: May 9, 1997Date of Patent: November 16, 1999Assignee: Shell Oil CompanyInventors: David Wayne McMillan, Early Baggett Denison, Richard Bruce McDaniel
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Patent number: 5984577Abstract: A flood barrier wall consisting of a flexible tubular flood chamber, skirts and an air-filled flotation collar. In its unexpanded and deflated mode the device is relegated to a substantially flattened condition which can be folded, rolled up or placed on a spindle for ease of transport and rapid deployment at a flood site. Deployment consists of placing the barrier on the anticipated flood site, weighting and fastening the skirts to the ground and inflating the collar. As rising flood water enters the flood chamber it expands said chamber, resulting in an effective flood barrier.Type: GrantFiled: June 15, 1998Date of Patent: November 16, 1999Inventor: William P. Strong
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Patent number: 5984587Abstract: A ground stabilization apparatus and method for using the same in the installation of an elongated post such as a fence post, mailbox post, or sign post. The ground stabilization apparatus has a central ground support collar to which a plurality of radially extending stabilization arms are attached. By changing the position of the stabilization arm when it is inserted into the central ground support collar, a variety of post sizes and shapes can be installed using the apparatus. The ground stabilization apparatus is used to maintain the post in its upright and plumb position over time by distributing the force action on the post to a large area surrounding the post near the surface of the ground. The method of using the ground stabilization apparatus describes installing the device in a shallow channel that surrounds the post hole into which the post is to be placed.Type: GrantFiled: November 6, 1997Date of Patent: November 16, 1999Inventor: Stanley W. Odle
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Patent number: 5980160Abstract: The present invention provides a plurality of block-like building elements which may be bolted to each other to form a variety of support structures without the use of heavy hoisting equipment. Some of the building elements have a generally U-shaped appearance when viewed in plan, i.e., the building elements are open or slotted on one side so that a hydraulic cylinder or other lifting device may be inserted into the interior of the building element, or into a post formed from a stack of connected building elements. The lifting device may be used to preload the support structure. Advantageously, the lifting device may be used to progressively lift a load to a higher elevation by elevating the load a sufficient distance to enable the addition of an additional building element. The lifting device may then be repositioned within the structure for further elevating the load.Type: GrantFiled: November 18, 1997Date of Patent: November 9, 1999Inventor: Peter M. Vanderklaauw
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Patent number: 5980446Abstract: Methods and systems are provided for stabilizing a subsurface area such as a buried waste pit for either long term storage, or interim storage and retrieval. A plurality of holes are drilled into the subsurface area with a high pressure drilling system provided with a drill stem having jet grouting nozzles. A grouting material is injected at high pressure through the jet grouting nozzles into a formed hole while the drill stem is withdrawn from the hole at a predetermined rate of rotation and translation. A grout-filled column is thereby formed with minimal grout returns, which when overlapped with other adjacent grout-filled columns encapsulates and binds the entire waste pit area to form a subsurface agglomeration or monolith of grout, soil, and waste. The formed monolith stabilizes the buried waste site against subsidence while simultaneously providing a barrier against contaminate migration.Type: GrantFiled: August 12, 1997Date of Patent: November 9, 1999Assignee: Lockheed Martin Idaho Technologies CompanyInventors: Guy G. Loomis, Jerry R. Weidner, Richard K. Farnsworth, Bradley M. Gardner, James J. Jessmore
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Patent number: 5980158Abstract: A buoyancy compensation device has a plurality of guide assemblies disposed about its outer and inner periphery, such that a plurality of resilient bands can each be disposed in a pair of complementary guide assembles, the bands biased to restrain expansion of the bladder when deflated or partially inflated to reduce drag, increase comfort and improve air distribution.Type: GrantFiled: October 27, 1998Date of Patent: November 9, 1999Inventors: John M. Griffiths, John Thomas Crea
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Patent number: 5980156Abstract: Tunnel liners are formed from panels of arched sheet material. The panels include a central portion, inclined side portions and wing portions. One of the wing portions has a hook portion and the other of the wing portions has a receptacle portion. The hook portions and receptacle portions are constructed so as to snap-fit with respective receptacle portions and hook portions of adjacent panels. Panels can thus be more easily be assembled together. Panels can also be continuously seamed together from the underside, i.e., from within an arched assembly of panels.Type: GrantFiled: June 8, 1998Date of Patent: November 9, 1999Assignee: M. I. C. Industries, Inc.Inventors: Frederick Morello, David B. Berkey
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Patent number: 5975802Abstract: A subsea pipe laying system is mounted on a ship and comprises a fabrication station where lengths of pipe are welded together to form a pipeline. The pipeline is then guided to a pipe laying zone where including a straightener under the control of a tensioner/clamping arrangement the pipeline is straightened and laid on the sea bed. The straightener and the tensioner/clamps are mounted on a ramp which can be tilted whereas the fabrication zone is on the deck of the vessel. The pipeline can either be fabricated in a forward direction and then have its direction and movement reversed to lay over the stern or be fabricated in an aft direction and laid over the stern.Type: GrantFiled: September 2, 1997Date of Patent: November 2, 1999Assignee: Stolt Comex Seaway, Ltd.Inventor: Stewart K. Willis