Patents by Inventor Douglas Murray
Douglas Murray 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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Publication number: 20220356975Abstract: A waste pipe fitting assembly includes a tee wye fitting that has an outlet, a first inlet and a second inlet. The outlet is fluidly connectable to a sewer line of a sewer system. The second inlet is fluidly connectable to a drain pipe to place the drain pipe in fluid communication with the sewer line thereby draining water from the drain pipe into the sewer line. A pair of hangers is each of the hangers is coupled to the tee wye fitting and each of the hangers engages a respective support for suspending the tee wye fitting from the supports. Moreover, each of the hangers engages the respective support at an adjustable height to inhibit fluid from collecting in the tee wye fitting.Type: ApplicationFiled: May 6, 2021Publication date: November 10, 2022Inventors: Douglas Murray, Stacey Murray
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Patent number: 10823981Abstract: A deformable membrane assembly comprises an at least partially flexible fluid-filled envelope, one wall of which is formed by an elastic membrane that is held around its edge by a resiliently bendable supporting ring, a fixed support for the envelope and selectively operable means for causing relative movement between the supporting ring and the support for adjusting the pressure of the fluid in the envelope, thereby to cause the membrane to deform. The bending stiffness of the ring varies round the ring such that upon deformation of the membrane the ring bends variably to control the shape of the membrane to a predefined form. The moving means comprise a plurality of ring-engaging members that are arranged to apply a force to the ring at spaced control points.Type: GrantFiled: September 25, 2019Date of Patent: November 3, 2020Assignee: ADLENS LTD.Inventors: Robert Edward Stevens, Alex Edginton, Benjamin Thomas Tristram Holland, Daniel Paul Rhodes, Dijon Pietropinto, Derek Paul Forbes Bean, Roger Brian Minchin Clarke, Peter Lee Crossley, Richard Leefe Douglas Murray, Edwin James Stone
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Publication number: 20200089024Abstract: A deformable membrane assembly comprises an at least partially flexible fluid-filled envelope, one wall of which is formed by an elastic membrane that is held around its edge by a resiliently bendable supporting ring, a fixed support for the envelope and selectively operable means for causing relative movement between the supporting ring and the support for adjusting the pressure of the fluid in the envelope, thereby to cause the membrane to deform. The bending stiffness of the ring varies round the ring such that upon deformation of the membrane the ring bends variably to control the shape of the membrane to a predefined form. The moving means comprise a plurality of ring-engaging members that are arranged to apply a force to the ring at spaced control points.Type: ApplicationFiled: September 25, 2019Publication date: March 19, 2020Inventors: Robert Edward Stevens, Alex Edginton, Benjamin Thomas Tristram Holland, Daniel Paul Rhodes, Dijon Pietropinto, Derek Paul Forbes Bean, Roger Brian Minchin Clarke, Peter Lee Crossley, Richard Leefe Douglas Murray, Edwin James Stone
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Publication number: 20180101028Abstract: A deformable membrane assembly comprises an at least partially flexible fluid-filled envelope, one wall of which is formed by an elastic membrane that is held around its edge by a resiliently bendable supporting ring, a fixed support for the envelope and selectively operable means for causing relative movement between the supporting ring and the support for adjusting the pressure of the fluid in the envelope, thereby to cause the membrane to deform. The bending stiffness of the ring varies round the ring such that upon deformation of the membrane the ring bends variably to control the shape of the membrane to a predefined form. The moving means comprise a plurality of ring-engaging members that we arranged to apply a force to the ring at spaced control points.Type: ApplicationFiled: October 16, 2017Publication date: April 12, 2018Inventors: Robert Edward Stevens, Alex Edginton, Benjamin Thomas Tristram Holland, Daniel Paul Rhodes, Dijon Pietropinto, Derek Paul Forbes Bean, Roger Brian Minchin Clarke, Peter Lee Crossley, Richard Leefe Douglas Murray, Edwin James Stone
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Patent number: 9810923Abstract: The present invention provides a deformable membrane assembly 1 comprising an elastic membrane 8 that is held under tension around its edge by a bendable membrane supporting member 2,10, a body of fluid in contact with one face of the membrane, the pressure of the fluid being controllable for adjusting the shape of the membrane, and one or more bending controllers 24 acting on the supporting member 2, 10 to control the bending of the supporting member in response to loading through tension in the membrane. The bending stiffness of the membrane-supporting member 2, 10 varies round its extent to control the profile of the edge of the membrane 8; etc. upon actuation. A variety of different types of bending controllers are disclosed which permit out-of-plane bending of the supporting member 2, 10 but prevent or control in-plane bending or deformation of the supporting member.Type: GrantFiled: December 14, 2012Date of Patent: November 7, 2017Assignee: Adlens Ltd.Inventors: Robert Edward Stevens, Alex Edginton, Benjamin Thomas Tristram Holland, Daniel Paul Rhodes, Dijon Pietropinto, Derek Paul Forbes Bean, Roger Brian Minchin Clarke, Peter Lee Crossley, Richard Leefe Douglas Murray, Edwin James Stone
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Patent number: 9791720Abstract: A deformable membrane assembly comprises an at least partially flexible fluid-filled envelope, one wall of which is formed by an elastic membrane that is held around its edge by a resiliently bendable supporting ring, a fixed support for the envelope and selectively operable means for causing relative movement between the supporting ring and the support for adjusting the pressure of the fluid in the envelope, thereby to cause the membrane to deform. The bending stiffness of the ring varies round the ring such that upon deformation of the membrane the ring bends variably to control the shape of the membrane to a predefined form. The moving means comprise a plurality of ring-engaging members that are arranged to apply a force to the ring at spaced control points.Type: GrantFiled: June 8, 2017Date of Patent: October 17, 2017Assignee: Adlens Ltd.Inventors: Robert Edward Stevens, Alex Edginton, Benjamin Thomas Tristram Holland, Daniel Paul Rhodes, Dijon Pietropinto, Derek Paul Forbes Bean, Roger Brian Minchin Clarke, Peter Lee Crossley, Richard Leefe Douglas Murray, Edwin James Stone
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Publication number: 20170269378Abstract: A deformable membrane assembly comprises an at least partially flexible fluid-filled envelope, one wall of which is formed by an elastic membrane that is held around its edge by a resiliently bendable supporting ring, a fixed support for the envelope and selectively operable means for causing relative movement between the supporting ring and the support for adjusting the pressure of the fluid in the envelope, thereby to cause the membrane to deform. The bending stiffness of the ring varies round the ring such that upon deformation of the membrane the ring bends variably to control the shape of the membrane to a predefined form. The moving means comprise a plurality of ring-engaging members that are arranged to apply a force to the ring at spaced control points.Type: ApplicationFiled: June 8, 2017Publication date: September 21, 2017Inventors: Robert Edward Stevens, Alex Edginton, Benjamin Thomas Tristram Holland, Daniel Paul Rhodes, Dijon Pietropinto, Derek Paul Forbes Bean, Roger Brian Minchin Clarke, Peter Lee Crossley, Richard Leefe Douglas Murray, Edwin James Stone
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Patent number: 9709824Abstract: A deformable membrane assembly comprising a fluid-filled envelope, one wall of which is formed by an elastic membrane that is held around its edge by a bendable supporting ring, a support for the envelope and at least three ring-engaging members that are arranged to apply a force to the ring at spaced control points for adjusting the shape of the membrane, with the ring bending to control the shape of the membrane to a predefined form. A control point is provided at or proximate each point on the ring where the profile of the ring that is needed to produce the predefined form of the membrane exhibits a turning point in the direction of the force applied at the control point between two adjacent points where the profile of the ring exhibits an inflection point or a turning point in the opposite direction.Type: GrantFiled: June 20, 2012Date of Patent: July 18, 2017Assignee: Adlens Ltd.Inventors: Robert Edward Stevens, Alex Edginton, Benjamin Thomas Tristram Holland, Daniel Paul Rhodes, Dijon Pietropinto, Derek Paul Forbes Bean, Roger Brian Minchin Clarke, Peter Lee Crossley, Richard Leefe Douglas Murray, Edwin James Stone
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Publication number: 20160345281Abstract: Methods and systems for the distribution of timing information in cellular networks. Coarse timing information is distributed from base stations to mobile devices using conventional signalling techniques. Fine timing information is distributed form base stations to mobile devices by using the fine timing information to modulate a carrier signal. The modulation format is such that the average value of the carrier signal is not affected by the modulation. The carrier signal may be a series of values, for example timing advance update commands.Type: ApplicationFiled: May 20, 2016Publication date: November 24, 2016Inventor: Eric Douglas Murray
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Publication number: 20150309334Abstract: A deformable membrane assembly comprises an at least partially flexible fluid-filled envelope, one wall of which is formed by an elastic membrane that is held around its edge by a resiliently bendable supporting ring, a fixed support for the envelope and selectively operable means for causing relative movement between the supporting ring and the support for adjusting the pressure of the fluid in the envelope, thereby to cause the membrane to deform. The bending stiffness of the ring varies round the ring such that upon deformation of the membrane the ring bends variably to control the shape of the membrane to a predefined form. The moving means comprise a plurality of ring-engaging members that are arranged to apply a force to the ring at spaced control points.Type: ApplicationFiled: June 20, 2012Publication date: October 29, 2015Applicant: Adlens Ltd.Inventors: Robert Edward Stevens, Alex Edginton, Benjamin Thomas Tristam Holland, Daniel Paul Rhodes, Dijon Pietropinto, Derek Paul Forbes Bean, Roger Brian Minchin Clarke, Peter Lee Crossley, Richard Leefe Douglas Murray, Edwin James Stone
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Publication number: 20150201428Abstract: A base station of a cellular telecommunications network is provided, the base station being adapted to: receive a channel quality indicator ‘CQI’ from a user equipment ‘UE’; determine an indication of radio conditions at a first time contributing to the received CQI; and, schedule actions or instructions, including selecting a modulation and coding scheme ‘MCS’, in accordance with an adjusted CQI, wherein the adjusted CQI is calculated by: determining an indication of radio conditions at a second time later than the first time; and, evaluating the indication of radio conditions at the second time against the indication of radio conditions contributing to the received CQI. A method and computer readable storage medium are also provided.Type: ApplicationFiled: August 8, 2013Publication date: July 16, 2015Inventors: Ashley Mills, Eric Douglas Murray
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Publication number: 20150055084Abstract: The present invention provides a deformable membrane assembly 1 comprising an elastic membrane 8 that is held under tension around its edge by a bendable membrane supporting member 2,10, a body of fluid in contact with one face of the membrane, the pressure of the fluid being controllable for adjusting the shape of the membrane, and one or more bending controllers 24 acting on the supporting member 2, 10 to control the bending of the supporting member in response to loading through tension in the membrane. The bending stiffness of the membrane-supporting member 2, 10 varies round its extent to control the profile of the edge of the membrane 8; etc. upon actuation. A variety of different types of bending controllers are disclosed which permit out-of-plane bending of the supporting member 2, 10 but prevent or control in-plane bending or deformation of the supporting member.Type: ApplicationFiled: December 14, 2012Publication date: February 26, 2015Applicant: Adlens Ltd.Inventors: Robert Edward Stevens, Alex Edginton, Benjamin Thomas Tristam Holland, Daniel Paul Rhodes, Dijon Pietropinto, Derek Paul Forbes Bean, Roger Brian Minchin Clarke, Peter Lee Crossley, Richard Leefe Douglas Murray, Edwin James Stone
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Patent number: 8662187Abstract: A linear motor activator for a downhole safety valve including a permanent magnet carrier; a plurality of permanent magnets mounted to the permanent magnet carrier; a coil carrier disposed in magnetic field proximity to the permanent magnet carrier; and a plurality of coils mounted to the coil carrier, one of the permanent magnet carrier and the coil carrier being movable relative to the other of the permanent magnet carrier and coil carrier, and being connected to a component of a downhole safety valve and method.Type: GrantFiled: August 13, 2009Date of Patent: March 4, 2014Assignee: Baker Hughes IncorporatedInventors: Gary Lake, Michael J. May, Priyesh Ranjan, Douglas Murray, Michael Rainone, Samuel Sackett, Talbot Presley
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Patent number: 8324576Abstract: A nuclear camera is provided with an open and flexible software architecture which enables users to readily understand, modify, and exchange data files. In a constructed embodiment the software architecture utilizes xml files which can be defined and read by a user using readily available tools and viewers. Both control data and image data can be formatted in this manner. An illustrated software architecture contains a directory of manufacturer-supplied xml control files, and a directory of user modified or created xml control files. This software architecture enables users to exchange protocol and image information over conventional communications networks such as the Internet.Type: GrantFiled: July 13, 2001Date of Patent: December 4, 2012Assignee: Koninklijke Philips Electronics N.V.Inventors: Sunil Kulkarni, Hugo Bertelsen, David E. Coles, Steven M. Jones, Douglas Murray, Jeffrey A. Hallett
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Publication number: 20110037004Abstract: A linear motor activator for a downhole safety valve including a permanent magnet carrier; a plurality of permanent magnets mounted to the permanent magnet carrier; a coil carrier disposed in magnetic field proximity to the permanent magnet carrier; and a plurality of coils mounted to the coil carrier, one of the permanent magnet carrier and the coil carrier being movable relative to the other of the permanent magnet carrier and coil carrier, and being connected to a component of a downhole safety valve and method.Type: ApplicationFiled: August 13, 2009Publication date: February 17, 2011Applicant: BAKER HUGHES INCORPORATEDInventors: Gary Lake, Michael J. May, Priyesh Ranjan, Douglas Murray, Michael Rainone, Samuel Sackett, Talbot Presley
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Publication number: 20090065458Abstract: A rack for centrifuge tubes is disclosed including a plurality of receptacles sized to snugly receive one of a variety of different diameter centrifuge tubes. The rack may be formed of a variety of biodegradable, compostable materials, including for example molded polypropylene or organic resins such as a corn-based resin or potato-based resin. The rack further includes a lattice of recesses defined within an upper surface of the rack, which recesses extend between and connect the receptacles to add rigidity to the rack and flexibility to the individual receptacles.Type: ApplicationFiled: September 11, 2008Publication date: March 12, 2009Inventor: Douglas Murray
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Publication number: 20080091664Abstract: A method for performing business control task notification is proposed. The method comprises processing a combination of one or more databases and one or more user profiles to generate a schedule template and receive a request for a schedule. A computer program product compares attributes of the request for the schedule to a user profile and a schedule template to identify one or more events of the schedule template to be accessed from one or more of a plurality of distributed databases and forms a query to be sent to the one or more distributed databases. The query is sent to a particular database among the plurality of distributed databases. The computer program product receives a positive response to the query, indicating that the particular database contains a first event for the schedule, and the event. In response to receiving the event, the schedule is created. The schedule is stored.Type: ApplicationFiled: November 30, 2007Publication date: April 17, 2008Inventors: Matthew Bangel, James Martin, Renee Mullins, Douglas Murray, Diane Rauch
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Publication number: 20080091665Abstract: A method for performing business control task notification is proposed. The method comprises processing a combination of one or more databases and one or more user profiles to generate a schedule template and receive a request for a schedule. A computer program product compares attributes of the request for the schedule to a user profile and a schedule template to identify one or more events of the schedule template to be accessed from one or more of a plurality of distributed databases and forms a query to be sent to the one or more distributed databases. The query is sent to a particular database among the plurality of distributed databases. The computer program product receives a positive response to the query, indicating that the particular database contains a first event for the schedule, and the event. In response to receiving the event, the schedule is created. The schedule is stored.Type: ApplicationFiled: November 30, 2007Publication date: April 17, 2008Inventors: Matthew Bangel, James Martin, Renee Mullins, Douglas Murray, Diane Rauch
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Publication number: 20080077467Abstract: A method for performing business control task notification is proposed. The method comprises processing a combination of one or more databases and one or more user profiles to generate a schedule template and receive a request for a schedule. A computer program product compares attributes of the request for the schedule to a user profile and a schedule template to identify one or more events of the schedule template to be accessed from one or more of a plurality of distributed databases and forms a query to be sent to the one or more distributed databases. The query is sent to a particular database among the plurality of distributed databases. The computer program product receives a positive response to the query, indicating that the particular database contains a first event for the schedule, and the event. In response to receiving the event, the schedule is created. The schedule is stored.Type: ApplicationFiled: November 30, 2007Publication date: March 27, 2008Inventors: Matthew Bangel, James Martin, Renee Mullins, Douglas Murray, Diane Rauch
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Publication number: 20080065641Abstract: An improved solution for verifying access to a data object. In particular, the invention automatically determines when access to the data object requires verification and provides an owner of the data object a set of current users for verification. The set of current users can include all or a subset of the users/user groups that have access to the data object. Additionally, an indication of one or more attributes of each user can be provided to the owner to assist in verification. Access information can be updated based on a response from the owner.Type: ApplicationFiled: October 30, 2007Publication date: March 13, 2008Inventors: James Martin, Jr., Douglas Murray, Diane Rauch