Removal Tool Patents (Class 29/221.6)
  • Publication number: 20150113786
    Abstract: A grease fitting replacement tool includes a housing, a shaft, an adaptive socket, a loosening device, loosening device includes a packed coupling, a stem housing, and a stem drive system, the stem drive system includes a stem, a threaded mount, and an actuator, a main valve, a fall-out trap, a pressure port valve, a vent valve, a pressure gauge, and a temporary mounting system. A method of using a grease fitting replacement tool to replace a grease fitting of a piece of equipment while the piece of equipment remains in operation.
    Type: Application
    Filed: October 31, 2013
    Publication date: April 30, 2015
    Inventor: Ibrahim M. Tuwairgi
  • Patent number: 8925164
    Abstract: A valve assembly with an exchangeable valve member and a docking station, and a tool set that facilitates the exchange of a valve member. The tool set includes a stabilizer or holding tool for holding the docking station during an exchange procedure, a valve extraction or removal tool for removing an existing valve member from an installed docking station, and an insertion tool for installing a replacement valve member.
    Type: Grant
    Filed: September 11, 2009
    Date of Patent: January 6, 2015
    Assignee: ValveXchange Inc.
    Inventor: Ivan Vesely
  • Publication number: 20140215786
    Abstract: This set of four assorted extensions and removing rod is designed to assist a tool used in pressurized HVAC systems having a removable valve core. The existing universal valve core removal tool is not able to access many pressurized systems. These extensions working together with the universal valve core removing tool, allow for ample clearance.
    Type: Application
    Filed: November 5, 2013
    Publication date: August 7, 2014
    Inventor: Adam Conrado Munguia
  • Patent number: 8726476
    Abstract: A multipurpose tire valve tool is provided for the purposes of maintenance of a Schrader valve and for replacing the tube of a pneumatic tire. The tool comprises a valve core removal key, a valve stem tap arm, a first air inlet end, and a second valve stem attachment end. Through the body of the tool is an air conduit and an internal valve core post for depressing the same. A check valve along the air inlet end allows air to be communicated into the tool, whereby the air flows therethrough and into an attached Schrader valve for filling the tire tube while the tool is thereattached. The tool facilitates removal of the valve core, cleaning of the valve stem threads, and filling the tire or tire tube with air while the tool maintains the position of the valve stem through the rim.
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: May 20, 2014
    Inventors: Robert Renaker, Reva Renaker
  • Patent number: 8607837
    Abstract: An apparatus for stripping metal from a cathode plate, the apparatus comprising stripping means adapted for positioning between the metal and the cathode plate in order to separate the metal from the cathode plate, and wherein movement of the stripping means is achieved through movement of a robotic arm.
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: December 17, 2013
    Assignee: Xstrata Technology Pty Ltd.
    Inventors: Anthony John Ruddell, Per Ola Eriksson, Jason Cameron Schulte, Gavin Jeffery Tang Sue Yek
  • Publication number: 20130248026
    Abstract: Dual foods pump arrangement that includes a pump manifold, two food pumps, and a rotary valve element removably located within the manifold. The rotary valve element is operated to selectively direct the flow of food product from the two food pumps in alternating fashion through a single manifold outlet. The food pumps are driven by servo actuated cylinders. A tool is provided for lifting the valve element from the manifold that includes a pivotal removal bar that can be attached to a top of the valve element.
    Type: Application
    Filed: January 11, 2013
    Publication date: September 26, 2013
    Applicant: FORMAX, INC. AN ILLINOIS CORPORATION
    Inventor: John Eisenbrandt
  • Patent number: 8356394
    Abstract: A standing valve retrieval tool for coupling to a standing valve to allow removal of the standing valve with a tap type puller or a fishing tool. The tool comprises a coupler having a first end and a second end, the first end removably connected to a standing valve within a downhole pump barrel and the second end oriented towards a movable downhole assembly also located within the downhole pump barrel above the standing valve. The coupler has a threaded opening extending within the second end for optionally receiving a tap type puller connector to remove the standing valve and a laterally projecting collar located along the second end for optionally receiving a fishing tool connector to remove the standing valve. The coupler also includes drainage openings extending through the second end for draining debris within the fluid to prevent the threaded opening from becoming plugged.
    Type: Grant
    Filed: June 1, 2010
    Date of Patent: January 22, 2013
    Inventors: Kent Heinle, John Martinson, Dale Roller
  • Publication number: 20120204391
    Abstract: An apparatus for removing a valve seat may comprise a body, a socket, and a plurality of slots. The body may have a first end, a second end, and outer side surfaces disposed between the first end and the second end, in which at least a portion of the body fits against at least a portion of an interior portion of the valve seat. The socket may be at the first end of the body. The plurality of slots may be situated on the outer side surfaces of the body, and may run to the second end of the body.
    Type: Application
    Filed: February 16, 2011
    Publication date: August 16, 2012
    Inventor: JOSEPH TERRILL LAMURA
  • Publication number: 20120198674
    Abstract: A tool to remove a Schrader valve may include a grappling collet to engage the Schrader valve, a valve adapter to connect to an isolation valve, and an extractor head to cooperate with the grappling collet and the Schrader valve. The grappling collet may include a first jaw to engage the Schrader valve, and the grappling collet may include a second jaw to engage the Schrader valve. The tool may include a retractor handle to retract the grappling collet, and a tool may include an extractor device to extract the grappling collet. The extractor device may be biased to extract the grappling collet, and the extractor device may be biased with the spring. The valve adapter may include an exhaust aperture.
    Type: Application
    Filed: February 5, 2011
    Publication date: August 9, 2012
    Inventor: Evan Krause
  • Patent number: 8176609
    Abstract: A removal tool for removing washers located on each cylinder head stud when performing a valve job on an automobile engine. The removal tool includes a cylindrical body having a handle portion and a washer removal end opposite the handle. The cylindrical body includes a central bore that extends the axial length of the body. The removal end includes an end surface having at least one embedded magnet member and defines a pickup surface for use in attracting and securing the easy removal of automotive cylinder head stud washers and automotive cylinder head valve spring spacers valve from the cylinder head.
    Type: Grant
    Filed: January 16, 2009
    Date of Patent: May 15, 2012
    Inventor: Timothy J. Branon
  • Publication number: 20120102702
    Abstract: Tools are provided to facilitate the removal and installation of first and second check valves from backflow prevention devices. A tool for a first check valve includes a frame having a straight central portion with a plurality of leg portions extending from the central portion. The leg portions can be configured such that, when the tool is brought into engagement with a first check valve, each leg potion can be at least partially received in a respective recess on the base of a first check valve. A tool for a second check valve can include a plurality of arms. The arms can be configured so that, when the tool is brought into engagement with a second check valve, each arm can engage a respective pin provided on the base of a second check valve. The tools can be adapted to be engaged by another tool, such as a socket wrench.
    Type: Application
    Filed: November 2, 2011
    Publication date: May 3, 2012
    Inventor: Jeff Mitchell
  • Patent number: 8112855
    Abstract: A tool to assist in the removal and reassembly of a valve cap, to a cylinder includes a shaft. The first end of the shaft includes a support surface. The second end of the shaft includes threads for selectively engaging one of the threaded apertures contained in the cylinder upon removal of one of the plurality of cap bolts. The shaft is insertable through a valve cap aperture and is attachable to the cylinder, such that the support surface supports the valve cap when the valve cap is removed from the cylinder. The shaft includes a slot. A toggle is pivotally mounted within the slot and rotatable between a retracted position wherein the toggle is contained within the shaft and an extended position wherein the toggle extends beyond the shaft. The toggle is positioned in the retracted position to allow the valve cap to slide past the slot. The toggle in the extended position engages the valve cap to thereby support the valve cap during reassembly of the valve cap to the cylinder.
    Type: Grant
    Filed: April 24, 2009
    Date of Patent: February 14, 2012
    Inventor: James W. Balliew
  • Publication number: 20110283537
    Abstract: Apparatus and methods for removing valve cover components includes a torque transfer tool that mates with an extending portion of the valve cover assembly and has a multi-faceted segment to receive a torque-supplying wrench. A hydraulically-actuated wrench has a head with a multi-faceted portion that engages the corresponding multi-faceted segment of the torque transfer tool. The wrench's hydraulic cylinder rotates the wrench head upon actuation. The multifaceted segments can be splined. Also disclosed is a reaction tube against which the wrench can be braced prior to actuation of the cylinder.
    Type: Application
    Filed: May 20, 2011
    Publication date: November 24, 2011
    Applicant: National Oilwell Varco, L.P.
    Inventors: Larry Don Case, Jason Neal Whaley, Randall Ferrain Weaver
  • Publication number: 20110173814
    Abstract: A tool for replacing a valve seat of a reciprocating pump has a puller shaft connected to a puller head having at least two spring-biased dogs. An operator inserts the puller head into a valve bore and through a valve seat, the dogs retracting as the puller head moves through the valve seat, then snapping back outward. A hydraulic cylinder engages the puller shaft to exert a force on the puller shaft causing the dogs to dislodge the seat. The operator then places a replacement valve seat on a shoulder in the valve bore. The operator attaches an installing head to an installing shaft and inserts the installing head into the valve bore into contact with the replacement valve seat. The hydraulic cylinder applies a force in an opposite direction on the installing shaft to push the replacement valve seat into installed engagement.
    Type: Application
    Filed: November 16, 2010
    Publication date: July 21, 2011
    Applicant: Weir SPM, Inc.
    Inventor: Pankaj H. Patel
  • Publication number: 20110167603
    Abstract: A valve assembly with an exchangeable valve member and a docking station, and a tool set that facilitates the exchange of a valve member. The tool set includes a stabilizer or holding tool for holding the docking station during an exchange procedure, a valve extraction or removal tool for removing an existing valve member from an installed docking station, and an insertion tool for installing a replacement valve member.
    Type: Application
    Filed: September 11, 2009
    Publication date: July 14, 2011
    Inventor: Ivan Vesely
  • Publication number: 20110146043
    Abstract: This invention relates to a manual tool for safely removing undesired taps, connected illegally and controlled by means of locking valves in fluid transport pipes (especially oil and derivatives thereof) and with pressures present of up to 690 kPa (100 psi). The tool according to the present invention is formed by a handle, a handle shaft, a packing gland, a main body, a draining valve, and a gauge adapter or wood plug, which is inserted by friction in the perforation to be blocked, forming a temporary seal therein while a definitive metal patch is fitted and soldered to the pipe. The invention also includes the method for safe removal of valves fitted to fluid pipes with said tool.
    Type: Application
    Filed: December 11, 2007
    Publication date: June 23, 2011
    Applicant: ECOPETROL S.A.
    Inventors: Jairo Alberto Canal Rivera, Hamberto Reyes Gomez, Henry Castaneda Camacho
  • Publication number: 20100037442
    Abstract: A removal tool for removing washers located on each cylinder head stud when performing a valve job on an automobile engine. The removal tool includes a cylindrical body having a handle portion and a washer removal end opposite the handle. The cylindrical body includes a central bore that extends the axial length of the body. The removal end includes an end surface having at least one embedded magnet member and defines a pickup surface for use in attracting and securing the easy removal of automotive cylinder head stud washers and automotive cylinder head valve spring spacers valve from the cylinder head.
    Type: Application
    Filed: January 16, 2009
    Publication date: February 18, 2010
    Inventor: Timothy J. Branon
  • Publication number: 20090007408
    Abstract: This invention relates to an apparatus to be attached to the wall port for dialysate tubing to assist hemodialysis medical staff with disconnecting the dialysate tubing wand from its wall port. The apparatus uses the lever mechanism to minimize the force applied in this procedure and changes the forceful pulling motion to an effortless squeezing of the hand. The apparatus (11) comprises a holder (12) having a round hole (13) through which a wall port can fit snugly and grooves (16) that fit and allow movement of an L-shaped lever (14), an L-shaped lever (14) attaching to the holder (12) via a straight pin (15) that goes through holes (17) on the holder (12) and lever (14), holds the lever (14) and holder (12) together, and forms an axle along which the lever (14) rotates. When the handle of the lever (14) is squeezed, the working end of the lever (14) protrudes out of the holder (12) and pushes out the wand from its attached wall port.
    Type: Application
    Filed: July 7, 2007
    Publication date: January 8, 2009
    Inventor: Jiandong Sun
  • Publication number: 20080263843
    Abstract: Method of and apparatus for freeing a stuck valve in a valve assembly having a valve, a valve stem, and a valve operator connected to the valve stem. The apparatus comprises a tool having an enlarged head, an elongated shaft, and a bifurcated foot projecting at an acute angle from the elongated shaft. The bifurcated foot of the tool is placed abutting and straddling the valve stem, and in driving proximity to any enlargement of the valve stem, such as a return spring connector cap. An impact is applied to the enlarged head of the tool using a suitable striking tool such as a hammer. The impact is transferred to the valve stem, thereby unseating and freeing the valve.
    Type: Application
    Filed: April 27, 2007
    Publication date: October 30, 2008
    Inventor: Paul Gibbs
  • Publication number: 20080222867
    Abstract: A valve nut removal and replacement system including a plurality of associated tools and methods used for above ground access to, replacement of, and maintenance of worn, misshaped, abused or otherwise faulty valve nuts located at a subsurface location. A system is provided including tool components, many of which can be configured for multiple uses. The system provides for the cleaning and removal of a retainer nut, for the removal of a damaged valve nut, and for the installation and securing of a new valve nut from a remote above ground location.
    Type: Application
    Filed: April 5, 2007
    Publication date: September 18, 2008
    Inventor: Randall P. Robarge
  • Publication number: 20080196228
    Abstract: There is disclosed a tool for extracting an anti-tamper ring (24) from a valve assembly (16). The tool has four claws (50) spaced about the anti-tamper ring and each claw has leading and trailing claw tips (54, 56). An actuating mechanism moveably supports the claws for movement from a first position through a third position. In the first position the claws are adapted to have at least one claw tip resting on the anti-tamper ring. In the second position the claws are adapted to have the claw tips moved readily inwards towards the axis of the valve assembly and vertically upward relative to the first position so as to engage and lift the anti-tamper ring from the valve assembly. In the third position, the claws have the claw tips moved radially outward relative to the second position to release the anti-tamper ring from the claws.
    Type: Application
    Filed: May 20, 2005
    Publication date: August 21, 2008
    Inventor: Clive Graham Angel
  • Patent number: 6955183
    Abstract: Embodiments of a pressure tank valve socket are disclosed which may be used to safely remove the valve from a propane or other pressure tank without damaging the valve. The pressure tank valve socket applies force only to the sturdiest part of the valve and, thus, prevents injury to the more delicate parts of the valve.
    Type: Grant
    Filed: March 2, 2004
    Date of Patent: October 18, 2005
    Inventor: David McCarthy
  • Patent number: 6929024
    Abstract: An improvement for use with a hand operated wrench primarily intended for removing a cartridge from an opening, with such wrench having a slotted aperture at one end. This improvement comprises an elongate threaded device having a mounting shaft at one end, and tapered external threads at the other end, with an internally threaded hole extending partly along the length of the device. This mounting shaft is sized to be inserted into the apertured end of the wrench, with flattened shoulders on the shaft able to closely engage the slotted aperture of such wrench to prevent undesired rotation. The internally threaded hole is engagable by an elongate screw associated with the wrench, to prevent undesired separation during use. The external threads of the elongate device are of a diameter for tightly engaging and removing a fractured cartridge from an opening, such as in a valve body.
    Type: Grant
    Filed: May 6, 2004
    Date of Patent: August 16, 2005
    Inventor: Jason W. Rucker
  • Patent number: 6901947
    Abstract: A system for performing rapid charging and evacuation of systems that contain a fluid, such as cooling systems on refrigeration products. In addition, the invention relates to methods of accomplishing rapid charging and evacuation, as well as to tools that form part of the system and that are used to accomplish the methods.
    Type: Grant
    Filed: November 8, 2001
    Date of Patent: June 7, 2005
    Assignee: Fastest Inc.
    Inventors: Robert B. Danielson, Stanlee W. Meisinger
  • Patent number: 6889702
    Abstract: A replaceable valve seat ring for a valve assembly has an annular ring body and an open flow passage extending through the ring body. A seating surface is provided on the ring body adjacent one end of the flow passage. A tool accepting region of the flow passage is formed concentric with and at least partially along the flow passage. The tool accepting region is adapted to receive a standard tool head therein for installing and removing the valve seat ring.
    Type: Grant
    Filed: March 2, 2004
    Date of Patent: May 10, 2005
    Assignee: Fisher Controls International LLC.
    Inventors: Randy J. Hall, Ronald C. Burr, Carl D. Miller
  • Patent number: 6886584
    Abstract: A method and assembly of replacing a receptacle seal is provided. A seal removal kit includes a poppet depressing member, retaining collar, seal removing tool, and a seal insertion sleeve that allows the seal to be replaced without removal of the receptacle or portions thereof from a vehicle.
    Type: Grant
    Filed: January 23, 2003
    Date of Patent: May 3, 2005
    Assignee: Argo-Tech Corporation Costa Mesa
    Inventor: James Turvey
  • Patent number: 6698449
    Abstract: A replaceable valve seat ring for a valve assembly has an annular ring body and an open flow passage extending through the ring body. A seating surface is provided on the ring body adjacent one end of the flow passage. A tool accepting region of the flow passage is formed concentric with and at least partially along the flow passage. The tool accepting region is adapted to receive a standard tool head therein for installing and removing the valve seat ring.
    Type: Grant
    Filed: May 14, 2002
    Date of Patent: March 2, 2004
    Assignee: Fisher Controls International LLC
    Inventors: Randy J. Hall, Ronald C. Burr, Mark D. Stiehl, Carl D. Miller
  • Patent number: 6679283
    Abstract: A valve inspection chamber includes a housing having a vertical inspection and valve retrieval opening. A valve cassette is provided which includes a frame and a valve member movable relative to the frame between an open position and a closed position. A valve cassette receptacle is positioned in the housing. The valve cassette is inserted and retrieved through the vertical inspection and valve retrieval opening of the housing using a retrieval tool.
    Type: Grant
    Filed: July 11, 2002
    Date of Patent: January 20, 2004
    Inventor: Gabe Coscarella
  • Patent number: 6640826
    Abstract: A temporary ball valve support structure is utilized to apply pressure to the ball in a ball valve so that a seal is maintained between the ball and the upstream seal member in the ball valve to prevent fluid from leaking from the valve while the valve is being serviced. The temporary ball valve support allows a downstream seal member and the ball valve retainer housing assembly to be removed. This allows the outer seal and retainer to be replaced and/or serviced without allowing fluid to escape from the tank or pipe. First and second ball support members are alternately used to force the ball member against the upstream seal member.
    Type: Grant
    Filed: October 17, 2001
    Date of Patent: November 4, 2003
    Assignee: GATX Rail Corporation
    Inventor: Douglas O. Mullins
  • Publication number: 20020170157
    Abstract: The present invention is a simple kit for removal and insertion of valve stems for tubeless tires while the tire remains mounted on the rim.
    Type: Application
    Filed: May 17, 2002
    Publication date: November 21, 2002
    Inventor: Dave Detzel
  • Patent number: 6378550
    Abstract: An apparatus and process for removing a ball valve is provided. The ball valve removal tool provides a handle sliding along the length of a shaft. One end of the shaft is secured within an interior cavity of a ball valve while the opposite end of the shaft defines a stop member. By providing a manual sliding force to the handle, the handle impacts the stop member and transmits the force to the ball valve. The direction of the force is along the shaft of the removal tool and disengages the ball valve from the ball valve housing.
    Type: Grant
    Filed: October 12, 2000
    Date of Patent: April 30, 2002
    Assignee: Westinghouse Savannah River Company, LLC
    Inventors: Charles Herndon, Roger A. Brown
  • Patent number: 6370751
    Abstract: The disposable seal driver is used for driving in a hub oil seal into a cavity or counterbore for receiving same. The seal driver comprises a metal cup-shaped member having a top flat wall, an intermediate Fausto-conical wall and a lower cylindrical skirt having a circular bottom drive edge. The seal driver can be part of a seal driver kit also including a short piece of wood.
    Type: Grant
    Filed: February 18, 2000
    Date of Patent: April 16, 2002
    Assignee: Triseal Corporation
    Inventors: Douglas C. Rullmann, Laurence B. Winn
  • Patent number: 6360770
    Abstract: A faucet spout fixture provides for spout mounting and removal from above a supporting surface such as a sink deck, without disconnection of the water supply conduits beneath the sink deck. The fixture includes a faucet spout which has a water passage and a water discharge in communication with the passage. There is a water inlet in the spout which communicates with the passage. A water supply assembly is located beneath the supporting surface and there is a spout waterway adjustably connected to the water supply assembly, which spout waterway extends into the spout water inlet. There is a clamp member adjustably mounted on the spout waterway to be positioned against and on top of the supporting surface sink deck. A spout fastener extends through an opening in the clamp member and is held in position therein by a portion of the spout waterway. The spout fastener adjustably cooperates with a threaded bore on the spout to removably fasten the spout against and on top of the supporting surface.
    Type: Grant
    Filed: May 23, 2000
    Date of Patent: March 26, 2002
    Assignee: Moen Incorporated
    Inventors: Daniel C. Buchner, John H. Daniel, III, Todd C. Loschelder, Allen L. Talley, Timothy J. O'Brien, William R. Markowitz, Erwin F. Mikol
  • Patent number: 6227225
    Abstract: An apparatus for pulling a valve member from a pump. The apparatus comprises a puller stem containing external threads and a bushing having an inner surface, and wherein the puller stem is disposed through the bushing. Also included is a first halve nut containing first internal threads, and a second halve nut also containing internal threads. The first end of the bushing will abut both the first halve nut and the second halve nut. The apparatus further includes a sleeve having an outer portion and an inner portion, and wherein the inner portion has the threaded stem therethrough. The sleeve will engage the first halve nut and the second halve nut. In the preferred embodiment, the apparatus further comprises a first lip attached to the first halve nut and a second lip attached to the second halve nut. The sleeve contains a collar that is concentrically disposed about the sleeve, the collar having an overlapping leg that forms a chamber, and wherein the first and second lip are disposed within the chamber.
    Type: Grant
    Filed: July 16, 1999
    Date of Patent: May 8, 2001
    Inventor: Gregory A. Domingue
  • Patent number: 6186164
    Abstract: A rotary valve includes a housing having a housing bore which can be laterally closed by bearing covers. Inside the housing, a cellular wheel is rotatably supported. A guiding device extends in an axial direction of the cellular wheel and serves for drawing the cellular wheel in the direction of its axis of rotation out of the housing bore. This guiding device includes an additional bearing which can be displaceable in the axial direction relative to that bearing cover which is on the guiding side. The additional bearing serves to support the cellular wheel temporarily during removal from the housing bore. This additional bearing can be connected to that end of a cellular wheel shaft which is situated at the side of the guiding device.
    Type: Grant
    Filed: November 22, 1999
    Date of Patent: February 13, 2001
    Assignee: Waeschle GmbH
    Inventors: Kurt Pfeifer, Ewald Könlg, Klaus Hemmelmann