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).

  • Publication number: 20220356975
    Abstract: 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: Application
    Filed: May 6, 2021
    Publication date: November 10, 2022
    Inventors: Douglas Murray, Stacey Murray
  • Patent number: 10823981
    Abstract: 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: Grant
    Filed: September 25, 2019
    Date of Patent: November 3, 2020
    Assignee: 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
  • Publication number: 20200089024
    Abstract: 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: Application
    Filed: September 25, 2019
    Publication date: March 19, 2020
    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
  • Publication number: 20180101028
    Abstract: 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: Application
    Filed: October 16, 2017
    Publication date: April 12, 2018
    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
  • Patent number: 9810923
    Abstract: 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: Grant
    Filed: December 14, 2012
    Date of Patent: November 7, 2017
    Assignee: 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
  • Patent number: 9791720
    Abstract: 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: Grant
    Filed: June 8, 2017
    Date of Patent: October 17, 2017
    Assignee: 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
  • Publication number: 20170269378
    Abstract: 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: Application
    Filed: June 8, 2017
    Publication date: September 21, 2017
    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
  • Patent number: 9709824
    Abstract: 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: Grant
    Filed: June 20, 2012
    Date of Patent: July 18, 2017
    Assignee: 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
  • Publication number: 20160345281
    Abstract: 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: Application
    Filed: May 20, 2016
    Publication date: November 24, 2016
    Inventor: Eric Douglas Murray
  • Publication number: 20150309334
    Abstract: 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: Application
    Filed: June 20, 2012
    Publication date: October 29, 2015
    Applicant: 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
  • Publication number: 20150201428
    Abstract: 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: Application
    Filed: August 8, 2013
    Publication date: July 16, 2015
    Inventors: Ashley Mills, Eric Douglas Murray
  • Publication number: 20150055084
    Abstract: 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: Application
    Filed: December 14, 2012
    Publication date: February 26, 2015
    Applicant: 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
  • Patent number: 8662187
    Abstract: 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: Grant
    Filed: August 13, 2009
    Date of Patent: March 4, 2014
    Assignee: Baker Hughes Incorporated
    Inventors: Gary Lake, Michael J. May, Priyesh Ranjan, Douglas Murray, Michael Rainone, Samuel Sackett, Talbot Presley
  • Patent number: 8324576
    Abstract: 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: Grant
    Filed: July 13, 2001
    Date of Patent: December 4, 2012
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Sunil Kulkarni, Hugo Bertelsen, David E. Coles, Steven M. Jones, Douglas Murray, Jeffrey A. Hallett
  • Publication number: 20110037004
    Abstract: 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: Application
    Filed: August 13, 2009
    Publication date: February 17, 2011
    Applicant: BAKER HUGHES INCORPORATED
    Inventors: Gary Lake, Michael J. May, Priyesh Ranjan, Douglas Murray, Michael Rainone, Samuel Sackett, Talbot Presley
  • Publication number: 20090065458
    Abstract: 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: Application
    Filed: September 11, 2008
    Publication date: March 12, 2009
    Inventor: Douglas Murray
  • Publication number: 20080091664
    Abstract: 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: Application
    Filed: November 30, 2007
    Publication date: April 17, 2008
    Inventors: Matthew Bangel, James Martin, Renee Mullins, Douglas Murray, Diane Rauch
  • Publication number: 20080091665
    Abstract: 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: Application
    Filed: November 30, 2007
    Publication date: April 17, 2008
    Inventors: Matthew Bangel, James Martin, Renee Mullins, Douglas Murray, Diane Rauch
  • Publication number: 20080077467
    Abstract: 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: Application
    Filed: November 30, 2007
    Publication date: March 27, 2008
    Inventors: Matthew Bangel, James Martin, Renee Mullins, Douglas Murray, Diane Rauch
  • Publication number: 20080065641
    Abstract: 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: Application
    Filed: October 30, 2007
    Publication date: March 13, 2008
    Inventors: James Martin, Jr., Douglas Murray, Diane Rauch