Patents Assigned to Tuboscope I/P, Inc.
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Patent number: 6719479Abstract: A breech lock wireline connector for connecting tools to a wireline inserted into a well bore. The connector has a housing with an axially movable plunger within the housing and each being in axial alignment. A spring is used for biasing the plunger axially toward and into engagement with the breech pin. The breech pin is selectively engageable and disengageable into lock and unlock positions, respectively, with the plunger and the housing. The plunger rotates the breech pin axially between the lock and unlock positions. A latch is provided for latching the plunger and breech pin in the lock position.Type: GrantFiled: December 7, 2000Date of Patent: April 13, 2004Assignee: Tuboscope I/P, Inc.Inventors: Brent Marsh, Robert Parker
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Patent number: 6715611Abstract: A vibratory separator for separating components of material introduced to the vibratory separator, the vibratory separator in one particular aspect being a shale shaker, the vibratory separator including a basket for holding screening apparatus, the basket having two sides spaced-apart by a first end at which the material is introduced into the basket and a second end spaced-apart from the first end, components separated from the material exiting the basket from the second end, vibrating apparatus connected to the basket for vibrating the basket, screening apparatus mounted in the basket, the screening apparatus having at least a first portion and a second portion, the first portion at the first end of the screen and the first portion lower in the basket than the second portion, receptacle apparatus below the screening apparatus for receiving material components flowing through the screening apparatus, maintenance apparatus for maintaining height of a portion of the screening apparatus, and a pool of the mateType: GrantFiled: May 10, 2002Date of Patent: April 6, 2004Assignee: Tuboscope I/P, Inc.Inventors: Mark Crabbe, David L. Schulte, Charles N. Grichar
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Patent number: 6629610Abstract: A screen which in at least certain aspects has at least one layer of screening material, at least one ramp formed on the at least one layer of screening material, and the at least one ramp having an upwardly projecting portion and also a lower portion or piece connected to the at least one layer of screening material, the at least one ramp positioned on the at least one layer of screening material normal to transverse to or at an angle to a direction of fluid to be flowed over the screen so that at least a portion of the fluid will pass up and over the upwardly projecting portion, the fluid, in one aspect, having solids entrained therein to be separated from the fluid by the screen.Type: GrantFiled: October 25, 2000Date of Patent: October 7, 2003Assignee: Tuboscope I/P, Inc.Inventors: Thomas C. Adams, David L. Schulte, Jr., David W. Largent, Kenneth W. Seyffert, Guy L. McClung, III
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Patent number: 6605029Abstract: A conveyor for a centrifuge and a centrifuge with such a conveyor, the conveyor having a plurality of spaced-apart flight members spaced apart along its length, a plurality of support members extending between, and connected to the flight members, the support members spaced-apart around the flight members, the members and support members defining a plurality of open areas through which fluid to be treated by the centrifuge is flowable from within the conveyor out into the bowl. In one aspect, a fluid velocity decreasing chamber is provided between an exit tube end and impeller apparatus for radially accelerating the fluid with the conveyor. In certain aspects the open “caged” conveyor structures diffuses fluid flow from the conveyor so that a dispersed unfocused flow of fluid exits the conveyor into the bowl, and, in one particular aspect with feed from within the conveyor to space adjacent a beach area of the bowl.Type: GrantFiled: August 31, 2000Date of Patent: August 12, 2003Assignee: Tuboscope I/P, Inc.Inventors: Richard James Koch, Kenneth W. Seyffert, John Patrick Wright, Subrata Mitra
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Patent number: 6601709Abstract: A support for a screen assembly for a vibratory separator, a screen assembly with such a support, a vibratory separator with one or more such screen assemblies, and a method of using such a screen assembly, such a support having a body, a first series of holes through the body each hole having a first opening size as viewed from above, a second series of holes through the body each hole with a second opening size as viewed from above, the second series of holes at a selected area of the body and the support positionable in a vibratory separator so that the selected area is adjacent a selected location with respect to the vibratory separator, and the second opening size smaller than the first opening size and/or the second series of holes with holes spaced apart differently than the holes of the first series of holes; and in one aspect, a plastic grid with such hole series for fusing together layers of screening material.Type: GrantFiled: December 21, 2001Date of Patent: August 5, 2003Assignee: Tuboscope I/P, Inc.Inventors: David L. Schulte, Jr., Guy L. McClung, III
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Patent number: 6581781Abstract: A screen assembly for a vibratory shaker, the screen assembly including at least two screening members, and the at least two screen members connected by sewing material. In one aspect of such a screen assembly the sewing material is thread in a stitch pattern across the at least two screening members, a pattern of expandable material on and corresponding to the stitch pattern, and the thread passing through holes in the pattern of expandable material, the expandable material expanded within the holes following extraction of a needle therefrom, the needle used to apply the sewing material, to inhibit tearing of either of the at least two screening members between holes.Type: GrantFiled: November 6, 2000Date of Patent: June 24, 2003Assignee: Tuboscope I/P, Inc.Inventors: Thomas C. Adams, David L. Schulte, Jr., Kenneth W. Seyffert, David W. Largent, Guy L. McClung, III
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Patent number: 6406255Abstract: An apparatus for handing a waste material is disclosed. Generally, the apparatus comprises a pump mounted within a container. The container has disposed thereon a rail member. The apparatus also contains a trolley mounted on the rail. The trolley has operatively associated therewith a handling system that has attached thereto the pump. The pump has an impeller assembly that pumps the waste material from the container. The impeller assembly contains a first and second rotor blade. A process device may be included that is attached to the handling system. A process for handling a discharged waste slurry is also disclosed.Type: GrantFiled: May 6, 2000Date of Patent: June 18, 2002Assignee: Tuboscope I/P, Inc.Inventor: Clinton J. Angelle
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Patent number: 6401934Abstract: A screen assembly has been invented which has a base, at least one layer of screening material on the base, and at least one ramp formed in the at least one layer of screening material.Type: GrantFiled: October 30, 1998Date of Patent: June 11, 2002Assignee: Tuboscope I/P, Inc.Inventors: David W. Largent, Kenneth W. Seyffert, Thomas C. Adams, David L. Schulte, Guy L. MoClung, III
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Patent number: 6371306Abstract: A method for separating fluid from a mixture of fluid and fibrous lost circulation material, the method including introducing the mixture onto a screen assembly that is vibrating for passage of the fluid through the screen assembly and for separation of fibrous lost circulation material from the fluid, the screen assembly comprising a plurality of screens one on top of the other and including at least a first screen and a second screen, one of the screens with comprising a screen mesh woven with non-square openings as viewed from above.Type: GrantFiled: December 20, 2000Date of Patent: April 16, 2002Assignee: Tuboscope I/P, Inc.Inventors: Thomas C. Adams, David W. Largent, David L. Schulte
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Patent number: 6370721Abstract: A variable speed pig for movement within a pipeline having a plurality of venturi-shaped through passages extending longitudinally to permit fluid within the pipeline to bypass the pig. The size and shape of these passages may be varied to vary fluid pressure drop through the passages and the pig to correspondingly vary the speed of the pig passing through the pipeline.Type: GrantFiled: October 3, 2000Date of Patent: April 16, 2002Assignee: Tuboscope I/P, Inc.Inventors: Carl R. Torres, Jr., Paul T. Manzak, Jack E. Miller
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Patent number: 6371302Abstract: A screen assembly which, in at least certain aspects, has at least one wire mesh screen formed with undulating mesh material having a series of ridges spaced apart by a series of valleys, a corrugated perforated plate with an undulating shape corresponding to the undulating mesh material of the at least one wire mesh screen, the at least one wire mesh screen on the corrugated perforated plate, a series of spaced apart rods all of which are in one plane, the corrugated perforated plate mounted on the rods of the series of spaced apart rods, and each rod having a length and independent of and not connected to the other rods along its length by any member in the same plane as the rods, each rod having two spaced apart ends.Type: GrantFiled: October 11, 2000Date of Patent: April 16, 2002Assignee: Tuboscope I/P, Inc.Inventors: Thomas C. Adams, Kenneth W. Seyffert, David W. Largent, David L. Schulte, Jr., Jeffrey E. Walker, Hector M. Murray, Vincent D. Leone, Charles N. Grichar, Guy L. McClung, III
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Patent number: 6325216Abstract: A screen assembly for a vibratory separator, the screen assembly including at least one lower coarse screen member, at least one upper fine screen member above the at least one lower coarse screen member and fused with plastic to the at least one lower coarse screen member, and a strip member beneath and adhered to the at least one lower coarse screen member. In one aspect the strip member includes two side strips, two end pieces, and a plurality of spaced-apart strips parallel to the two side strips each with an end terminating at, in, or on each of the end pieces.Type: GrantFiled: September 3, 1999Date of Patent: December 4, 2001Assignee: Tuboscope I/P, Inc.Inventors: Kenneth W. Seyffert, Thomas C. Adams, David Largent, David L. Schulte, Jr., Charles N. Grichar, Vincent D. Leone, Jeffrey Walker, Guy L. McClung, III
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Patent number: 6302276Abstract: A support strip has been invented for supporting part of a screen used in a vibratory shaker, the support strip having a support body having spaced-apart ends spaced-apart sides, and a top surface, and at least one hump, raised portion or upturned finger projecting above the top surface of the support body and a support beneath said at least one hump, etc. The support may be entirely beneath the hump, etc. or part thereof may project beyond the hump, etc. The present invention also discloses a variety of screens and screen assemblies with such structure.Type: GrantFiled: April 15, 2000Date of Patent: October 16, 2001Assignee: Tuboscope I/P, Inc.Inventors: Kenneth W. Seyffert, Thomas C. Adams, David L. Schulte, Guy L. McClung, III
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Patent number: 6290068Abstract: A screen assembly for a vibratory separator has been invented, which, in certain aspects, has at least two ridge-valley series of screening material with a plurality of alternating ridges and valleys of screening material, and at least one ridge-valley series of screening material offset from at least one other ridge-valley series of screening material. A screen assembly for a vibratory separator has been invented, which, in certain aspects, has at least one ridge-valley series of screening material, said ridge-valley series including a plurality of ridges each ridge between valleys of a plurality of valleys, and each ridge having a first end spaced apart from a second end, said first end having a top wider than a top of second end.Type: GrantFiled: April 22, 1999Date of Patent: September 18, 2001Assignee: Tuboscope I/P, Inc.Inventors: Thomas C. Adams, Kenneth W. Seyffert, David W. Largent, David L. Schulte, Guy L. McClung, III, Jeffrey E. Walker, Hector M. Murray, James F. Maroney, III, Joseph C. Winkler
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Patent number: 6283302Abstract: A unibody structure for a screen assembly for a vibratory separator, and screens with such a structure, the unibody structure having, in certain aspects, an integral body member with a plurality of spaced-apart openings therethrough for sealingly abutting the shoulder support portion of an end of an adjacent screen defining fluid flow paths for screening and/or defining a plurality of spaced-apart supports for screening material, and the integral body member including side portions foldable to form one or two pairs of spaced-apart integral side members and/or the integral body member including two end portions foldable to form a pair of spaced-apart integral end members and/or a pair of spaced-apart ends. In certain aspects one of a pair of spaced-apart end portions is configured with a shoulder support portion and another end with a ledge portion.Type: GrantFiled: April 6, 2000Date of Patent: September 4, 2001Assignee: Tuboscope I/P, Inc.Inventors: David L. Schulte, Thomas C. Adams, Kenneth W. Seyffert, David W. Largent, Guy L. McClung, III, Jeffrey E. Walker, Hector M. Murray
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Patent number: 6269953Abstract: A screen assembly for a vibratory separator has been invented, which, in certain aspects, has at least two ridge-valley series of screening material with a plurality of alternating ridges and valleys of screening material, and at least one flat area of screening material adjacent at least one of the ridge-valley series.Type: GrantFiled: September 16, 1999Date of Patent: August 7, 2001Assignee: Tuboscope I/P, Inc.Inventors: Kenneth W. Seyffert, Thomas W. Adams, David W. Largent, Charles N. Grichar, David L. Schulte, Jr., Guy L. McClung, III, Jeffrey E. Walker, Hector M. Murray, James F. Maroney, III, Joseph C. Winkler
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Patent number: 6267247Abstract: A support strip has been invented for supporting part of a screen used in a vibratory shaker, the support strip having a support body having spaced-apart ends spaced-apart sides, and a top surface, and at least one hump, raised portion or upturned finger projecting above the top surface of the support body and a support beneath said at least one hump, etc. The support may be entirely beneath the hump, etc. or part thereof may project beyond the hump, etc. The present invention also discloses a variety of screens and screen assemblies with such structure.Type: GrantFiled: June 4, 1998Date of Patent: July 31, 2001Assignee: Tuboscope I/P, Inc.Inventors: Kenneth Seyffert, Thomas C. Adams, David L. Schulte, Guy L. McClung, III
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Patent number: 6237780Abstract: A screen for a vibratory separator for screening fluid with material entrained therein introduced on the screen, the screen having, in certain aspects, a plurality of warp wires and a plurality of shute wires, the warp wires interwoven with the shute wires, the plurality of warp wires including a plurality of first warp wires and a plurality of spaced-apart support wires, the support wires having a diameter greater than a diameter of the warp wires. In another aspect, a screen for a vibratory separator for screening fluid with material entrained therein introduced on the screen, the screen having a plurality of warp wires and a plurality of shute wires, the warp wires interwoven with the shute wires, the plurality of shute wires including a plurality of first shute wires and a plurality of spaced-apart support wires, the support wires having a diameter greater than a diameter of the first shute wires.Type: GrantFiled: November 3, 1999Date of Patent: May 29, 2001Assignee: Tuboscope I/P, Inc.Inventor: David L. Schulte
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Patent number: 6220449Abstract: A screen for a vibratory shaker for treating material flowing thereto, the screen in certain aspects having a lower support made of criss-crossed wires which define a plurality of spaced-apart holes through the lower support, the wires having top surfaces with a substantially flat portion, and screening material on the top surfaces of the wires.Type: GrantFiled: October 1, 1999Date of Patent: April 24, 2001Assignee: Tuboscope I/P, Inc.Inventors: David L. Schulte, Jr., Kenneth W. Seyffert, Thomas C. Adams, Charles N. Grichar
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Patent number: 6186337Abstract: A new screen has been invented for use with vibratory screening apparatuses which has, in certain aspects, a base, a first screen on the base, and a scalping screen on the first screen, the first screen assembly including a corrugated screen having alternating crests and valleys, and the second screen assembly secured to the crests of the corrugated screen, and cushion members disposed between the first and second screen assemblies, the corrugated screen of the first screen assembly having first end openings beneath valleys on two sides thereof, and end plugs within the first end openings to sealingly close off the end openings to fluid flow. The present invention has other embodiments disclosed herein from. A screening apparatus or shale shaker and methods of their use have been invented that use such screens.Type: GrantFiled: October 30, 1998Date of Patent: February 13, 2001Assignee: Tuboscope I/P, Inc.Inventors: Thomas C. Adams, Loyd R. King