Patents by Inventor David E. Schneider
David E. Schneider has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10215019Abstract: A method of completing a wellbore system that includes a main wellbore and a lateral wellbore intersecting the main wellbore at a junction is disclosed, wherein in one embodiment the method includes placing a first outer assembly below the junction in the main wellbore and placing a second outer assembly below the junction in the lateral wellbore; placing a first inner assembly in the second outer assembly with a top end thereof below the junction, the top end of the first inner assembly including a first wet connect associated with at least one link in the first inner assembly; and connecting a second wet connect of a string with the first wet connect with a top end of the string having a third wet connect corresponding to the at least one link above the junction in the main wellbore.Type: GrantFiled: April 4, 2016Date of Patent: February 26, 2019Assignee: BAKER HUGHES, A GE COMPANY, LLCInventors: Carl S. Martin, Colin P. Andrew, Michael H. Johnson, Joshua J. Kaufman, Luis E. Mendez, David E. Schneider, Bryan P. Pendleton
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Publication number: 20170284191Abstract: A method of completing a wellbore system that includes a main wellbore and a lateral wellbore intersecting the main wellbore at a junction is disclosed, wherein in one embodiment the method includes placing a first outer assembly below the junction in the main wellbore and placing a second outer assembly below the junction in the lateral wellbore; placing a first inner assembly in the second outer assembly with a top end thereof below the junction, the top end of the first inner assembly including a first wet connect associated with at least one link in the first inner assembly; and connecting a second wet connect of a string with the first wet connect with a top end of the string having a third wet connect corresponding to the at least one link above the junction in the main wellbore.Type: ApplicationFiled: April 4, 2016Publication date: October 5, 2017Inventors: Carl S. Martin, Colin P. Andrew, Michael H. Johnson, Joshua J. Kaufman, Luis E. Mendez, David E. Schneider, Bryan P. Pendleton
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Patent number: 9133687Abstract: A tubing pressure insensitive, pressure compensated actuator system includes a housing having a bore therein. A force transmitter sealingly moveable within the bore. The force transmitter defining with the bore two fluid chambers. The two fluid chambers being in fluid communication with each other, one at each longitudinal end of the force transmitter. An activator in one or both of the two fluid chambers and operatively connected to the force transmitter. At least two seals sealingly positioned between the housing and the force transmitter. One of the seals disposed near one end of the force transmitter and another of the seals disposed near another end of the force transmitter. A separate compensation piston disposed in the housing so as to expose one end of the compensation piston to tubing pressure and to expose the other end of the compensation piston to a fluid volume including the fluid chambers. Also included is a method for reducing force requirements of an actuator.Type: GrantFiled: August 16, 2011Date of Patent: September 15, 2015Assignee: Baker Hughes IncorporatedInventors: James T. Sloan, Ronald J. Garr, Robert McDaniel, Don A. Hopmann, David E. Schneider
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Publication number: 20130043039Abstract: A tubing pressure insensitive, pressure compensated actuator system includes a housing having a bore therein. A force transmitter sealingly moveable within the bore. The force transmitter defining with the bore two fluid chambers. The two fluid chambers being in fluid communication with each other, one at each longitudinal end of the force transmitter. An activator in one or both of the two fluid chambers and operatively connected to the force transmitter. At least two seals sealingly positioned between the housing and the force transmitter. One of the seals disposed near one end of the force transmitter and another of the seals disposed near another end of the force transmitter. A separate compensation piston disposed in the housing so as to expose one end of the compensation piston to tubing pressure and to expose the other end of the compensation piston to a fluid volume including the fluid chambers. Also included is a method for reducing force requirements of an actuator.Type: ApplicationFiled: August 16, 2011Publication date: February 21, 2013Applicant: BAKER HUGHES INCORPORATEDInventors: James T. Sloan, Ronald J. Garr, Robert McDaniel, Don A. Hopmann, David E. Schneider
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Publication number: 20120199392Abstract: A splice carrier has a first end and a second end and a sleeve portion located at the first end. The splice carrier also includes a body portion extending between the first end and the second end and including one or more grooves disposed therein. The one of the grooves includes a receiving area configured to receive a mechanical splice.Type: ApplicationFiled: February 9, 2011Publication date: August 9, 2012Applicant: BAKER HUGHES INCORPORATEDInventors: Marc N. Samuelson, Todd C. Jackson, David E. Schneider
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Patent number: 5685689Abstract: An improved quick attach system for removably attaching an implement, such as a bucket, to a front end loader includes a quick attach assembly connected to the lift arms and tilt operators of the front end loader. A pair of alignment members mate with alignment recesses on the bucket while a pair of spring-urged locking pins mate with a pair of brackets on the bucket. A common scissors-type pin retraction assembly is connected to the locking pins with a single release handle provided to move the pins between locked and release positions. The handle moves within a slot between as the pins move between the locked and release positions and a detent is provided for holding the handle, and the locking pins, in the release position. The handle is automatically urged from the detent position by a locking member on the loader as the bucket is attached to the loader, thus allowing the pins to lock into place in the bucket brackets.Type: GrantFiled: January 3, 1996Date of Patent: November 11, 1997Assignee: Great Bend Manufacturing Co., Inc.Inventors: David E. Schneider, Harold Keith Garrison
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Patent number: 4842062Abstract: An hydraulic lock alleviation device a well cementing stage tool with such a device, and related methods for their use. The device has a channel for transmitting trapped fluid which causes a hydraulic lock from the trapped area to another area. The channel is blocked by a pressure responsive member which ruptures, moves, breaks, or is punctured to permit trapped fluid to glow from the area of hydraulic lock. In one embodiment of a stage tool with such a device, a puncture apparatus can be moved to puncture the pressure responsive member. In other embodiments, a movable piston or spool is mounted in the channel for movement to permit the flow of trapped fluid.Type: GrantFiled: February 5, 1988Date of Patent: June 27, 1989Assignee: Weatherford U.S., Inc.Inventors: David E. Schneider, Terry D. Timmerman
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Patent number: 4756365Abstract: A wiper for a wellbore plug which is rigid for breaking off breakaway members and wellbore plug having a first wiper flexible enough to bypass breakaway members and a second wiper rigid enough for breaking off the bypassed members.Type: GrantFiled: September 4, 1986Date of Patent: July 12, 1988Assignee: Weatherford U.S. Inc.Inventor: David E. Schneider
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Patent number: 4706747Abstract: A wellbore plug having a wiper disposed in inverted position which, in one embodiment, reinforces a conventionally disposed wiper of the plug. A plug wiper is provided which has a conventional cone-shaped portion and an opposing reinforcing portion, cone-shaped or otherwise. A plug wiper is provided which has no threads for mating with other parts of the plug, but which has a hollow recess for emplacing the wiper on a plug shaft.Type: GrantFiled: November 25, 1985Date of Patent: November 17, 1987Assignee: Weatherford U.S., Inc.Inventor: David E. Schneider
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Patent number: 4554978Abstract: A frame assembly for mounting on a tractor is provided which is designed for quickly and easily attaching different types of implements thereto without the necessity of frame modification or other time-consuming tractor alterations. Advantageously, the frame assembly includes a pair of elongated rails respectively secured to opposed sides of a tractor, along with a bracket assembly secured to the underside of the tractor adjacent the tractor drawbar structure. Each of the alternately mountable implements includes a mounting assembly having a pair of elongated spaced apart channel arms which are operable for slidingly engaging respective mounting rails. In use the implements are stationarily positioned independently of the tractor, and attachment of the implements is simply a matter of driving the tractor forward with the tractor-mounted rails located to slide into engagement with the implement channel arms.Type: GrantFiled: March 27, 1984Date of Patent: November 26, 1985Assignee: Great Bend Manufacturing Co., Inc.Inventor: David E. Schneider