Patents by Inventor Craig Spalding

Craig Spalding 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).

  • Patent number: 11021925
    Abstract: A pressure control device for use in an oil well is described. The pressure control device comprises a support member configured to be located on a mandrel or a tubular, the support member defining at least one conduit throughbore configured to receive a conduit and a flexible cup member mounted to the support member. In use, a conduit can pass through the pressure control device intact.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: June 1, 2021
    Assignee: RUBBERATKINS LIMITED
    Inventors: Nicholas Atkins, Craig Spalding, Krishna Kankanalapalli, Vijay Amirtharaj Avanashiappan
  • Patent number: 10837253
    Abstract: A pressure control device for sealing a conduit comprises a seal element comprising an elastomer, the seal element defining a seal element external surface portion, the seal element external surface portion defining an external perimeter. The external perimeter is adapted to increase as an environmental temperature increases, such that, in use, an increase in the environmental temperature can move the seal element external surface portion into engagement with the conduit or, once engaged with the conduit or if already engaged with the conduit, can create an improved seal with the conduit.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: November 17, 2020
    Assignee: RUBBERATKINS LIMITED
    Inventors: Nick Atkins, Craig Spalding, Vijay Avanashiappan
  • Publication number: 20190301263
    Abstract: The present invention provides a pressure control device (10) suitable to be mounted on a rigid mandrel or the like and to form a seal in an oilwell, for example, in order to deploy a zonal control system. The pressure control device comprises a flexible sealing element (18), a first support member (30, 32) and a second support member (34, 36). One of the support members (34, 36) comprises a composite material.
    Type: Application
    Filed: June 10, 2016
    Publication date: October 3, 2019
    Inventors: Nicholas ATKINS, Vijay AVANASHIAPPAN, Craig SPALDING
  • Patent number: 10287847
    Abstract: A downhole sealing apparatus includes a cup sealing assembly defining a central bore to permit mounting on a mandrel. At least a portion of the cup sealing assembly is configured to be rotatably coupled to a mandrel. Such a downhole sealing assembly may be millable when in situ.
    Type: Grant
    Filed: April 4, 2014
    Date of Patent: May 14, 2019
    Assignee: Rubberatkins Limited
    Inventors: Vijayamirtharaj Avanashiappan, David Matthew Hare, Craig Spalding
  • Publication number: 20190003276
    Abstract: A pressure control device for use in an oil well is described. The pressure control device comprises a support member configured to be located on a mandrel or a tubular, the support member defining at least one conduit throughbore configured to receive a conduit and a flexible cup member mounted to the support member. In use, a conduit can pass through the pressure control device intact.
    Type: Application
    Filed: December 15, 2016
    Publication date: January 3, 2019
    Inventors: Nicholas ATKINS, Craig SPALDING, Krishna KANKANALAPALLI, Vijay Amirtharaj AVANASHIAPPAN
  • Patent number: 10167679
    Abstract: A downhole device having a body comprising a male end portion, a female end portion and a mandrel portion disposed between the male end portion and the female end portion. A recess is disposed in the outer surface of the male end portion and is configured to receive a retainer for securing the downhole device to another downhole device.
    Type: Grant
    Filed: March 11, 2015
    Date of Patent: January 1, 2019
    Assignee: RUBBERATKINS LIMITED
    Inventors: Nicholas Atkins, David Matthew Hare, Vijayamirtharaj Avanashiappan, Craig Spalding
  • Publication number: 20180058583
    Abstract: An annular seal (12) is operable to seal an annular gap (140) between a first member (120) and a second member (130). The seal (12) is configured to be received in a recess (20) in the first member (120) and to close/seal the annular gap (140). The seal (12) comprises a substantially solid body (13) comprising a first surface (24), which in use abuts the recess (20) in the first member (120) and a second surface (26), which in use faces/abuts the second member (130). The first surface (24) comprises, a width wise concave section (32) across at least part of the width of the seal (12).
    Type: Application
    Filed: August 23, 2017
    Publication date: March 1, 2018
    Inventors: Nicholas Atkins, Vijay Avanashiappan, Craig Spalding, Krishna Kankanalapalli
  • Patent number: 9903175
    Abstract: A pressure control device for isolating a section of a conduit comprises a support member, a flexible cup member mounted to the support member, a first swellable element, the first swellable element adapted, upon activation by an activation fluid, to urge a first portion of the cup member outwards into engagement with a conduit surface and at least one bypass arranged to permit the activation fluid to bypass the swellable element and build up behind a second portion of the cup member.
    Type: Grant
    Filed: July 29, 2010
    Date of Patent: February 27, 2018
    Inventors: Nicholas Atkins, Craig Spalding, Tim Clarke, David Hare
  • Publication number: 20170342796
    Abstract: A pressure control device for sealing a conduit is described. The pressure control device comprises a seal element comprising an elastomer, the seal element defining a seal element external surface portion, the seal element external surface portion defining an external perimeter. The external perimeter is adapted to increase as an environmental temperature increases, such that, in use, an increase in the environmental temperature can move the seal element external surface portion into engagement with the conduit or, once engaged with the conduit or if already engaged with the conduit, can create an improved seal with the conduit.
    Type: Application
    Filed: November 30, 2015
    Publication date: November 30, 2017
    Inventors: Nick Atkins, Craig Spalding, Vijay Avanashiappan
  • Publication number: 20160060999
    Abstract: A downhole sealing apparatus includes a cup sealing assembly defining a central bore to permit mounting on a mandrel. At least a portion of the cup sealing assembly is configured to be rotatably coupled to a mandrel. Such a downhole sealing assembly may be millable when in situ.
    Type: Application
    Filed: April 4, 2014
    Publication date: March 3, 2016
    Inventors: Vijayamirtharaj AVANASHIAPPAN, David Matthew HARE, Craig SPALDING
  • Publication number: 20130263929
    Abstract: A pressure control device for isolating a section of a conduit is described. The device comprises a support member, a flexible cup member mounted to the support member, a first swellable element, the first swellable element adapted, upon activation by an activation fluid, to urge a first portion of the cup member outwards into engagement with a conduit surface and at least one bypass arranged to permit the activation fluid to bypass the swellable element and build up behind a second portion of the cup member.
    Type: Application
    Filed: July 29, 2010
    Publication date: October 10, 2013
    Applicant: Rubberakins Limited
    Inventors: Nicholas Atkins, Craig Spalding, Tim Clarke, David Hare
  • Patent number: 7380592
    Abstract: A pressure control device for mounting on a mandrel includes a flexible cup member, a rigid support member and an anti extrusion portion of greater hardness than the cup member located at an outer portion of the cup member. The cup member is bonded only to selected areas of the anti extrusion portion and the support member, thereby permitting relative movement between other areas of contact.
    Type: Grant
    Filed: October 8, 2004
    Date of Patent: June 3, 2008
    Inventors: Nicholas Atkins, Phillip Egleton, Craig Spalding
  • Patent number: 7308945
    Abstract: A packing tool comprises a sealing element for mounting on a mandrel so as to define a volume between the sealing element and the mandrel; and a ring member for mounting on the mandrel adjacent the sealing element. The ring member is axially movable relative to the sealing element to cause deformation of the sealing element and includes a communicating bore extending between the volume defined between the sealing element and the mandrel and an exterior portion of the tool.
    Type: Grant
    Filed: July 29, 2004
    Date of Patent: December 18, 2007
    Assignee: Rubberatkins Limited
    Inventors: Nicholas Atkins, Craig Spalding
  • Patent number: 7197797
    Abstract: A method for manufacturing a vehicle door hinge having a hinge axis, the method including providing a first hinge part having a first arm and a second arm axially spaced from the first arm, the hinge axis passing through the first arm and the second arm. The method also includes bending a strip of material to form a second hinge part having a first end, a second end, and a bent section between the first end and the second end, the first end having a first section and the second end having a second section, the first section and the second section being parallel relative to one another. In addition, the method includes fixing the first section and the second section relative to one another, and disposing the bent section between the first and second arms about the hinge axis.
    Type: Grant
    Filed: December 16, 2002
    Date of Patent: April 3, 2007
    Assignee: Edscha North America
    Inventors: Wojciech Janczak, Craig Spalding, Jonathan Smith
  • Patent number: 6948214
    Abstract: A removable door check device for use for use with a door hinge for holding a vehicle door in an opened position. The removable door check device includes a body, a first contact element extending from the body and having a first contacting surface, and a second contact element extending from the body and having a second contacting surface facing the first contacting surface. The first and second contacting surfaces are moveable with respect to each other to permit release of the door check device. In addition, a door hinge includes a first hinge part, a second hinge part pivotally connected to the first hinge part, and a removable door check device. The removable door check device includes a first contact element having a first contacting surface configured to engage the first hinge part and a second contact element having a second contacting surface facing the first contacting surface and configured to engage the second hinge part when the door hinge is in the opened position.
    Type: Grant
    Filed: February 5, 2003
    Date of Patent: September 27, 2005
    Assignee: Edscha North America
    Inventors: Craig Spalding, Aaron O'Brien, Marc Milam
  • Publication number: 20050098313
    Abstract: A pressure control device for mounting on a mandrel includes a flexible cup member, a rigid support member and an anti extrusion portion of greater hardness than the cup member located at an outer portion of the cup member. The cup member is bonded only to selected areas of the anti extrusion portion and the support member, thereby permitting relative movement between other areas of contact.
    Type: Application
    Filed: October 8, 2004
    Publication date: May 12, 2005
    Applicant: RUBBERATKINS LIMITED
    Inventors: Nicholas Atkins, Phillip Egleton, Craig Spalding
  • Publication number: 20050028990
    Abstract: A packing tool comprises a sealing element for mounting on a mandrel so as to define a volume between the sealing element and the mandrel; and a ring member for mounting on the mandrel adjacent the sealing element. The ring member is axially movable relative to the sealing element to cause deformation of the sealing element and includes a communicating bore extending between the volume defined between the sealing element and the mandrel and an exterior portion of the tool.
    Type: Application
    Filed: July 29, 2004
    Publication date: February 10, 2005
    Applicant: Rubberatkins, Ltd.
    Inventors: Nicholas Atkins, Craig Spalding
  • Patent number: 6836933
    Abstract: A motor vehicle door hinge with a hinge axis includes a first hinge part and a second hinge part. The first hinge part has a first arm and a second arm axially spaced from the first arm with the hinge axis passing through the first arm and the second arm. The second hinge part includes a continuous strip of material having a first end, a second end, and a bent section between the first end and second end. The bent section is disposed between the first arm and second arm about the hinge axis. The first end has a first section and the second end has a second section. The first section and second section are parallel and fixed relative to each other.
    Type: Grant
    Filed: December 16, 2002
    Date of Patent: January 4, 2005
    Assignee: EDSCHA North America
    Inventors: Wojciech Janczak, Craig Spalding, Jonathan Smith
  • Publication number: 20040148735
    Abstract: A removable door check device for use for use with a door hinge for holding a vehicle door in an opened position. The removable door check device includes a body, a first contact element extending from the body and having a first contacting surface, and a second contact element extending from the body and having a second contacting surface facing the first contacting surface. The first and second contacting surfaces are moveable with respect to each other to permit release of the door check device. In addition, a door hinge includes a first hinge part, a second hinge part pivotally connected to the first hinge part, and a removable door check device. The removable door check device includes a first contact element having a first contacting surface configured to engage the first hinge part and a second contact element having a second contacting surface facing the first contacting surface and configured to engage the second hinge part when the door hinge is in the opened position.
    Type: Application
    Filed: February 5, 2003
    Publication date: August 5, 2004
    Applicant: Edscha North America
    Inventors: Craig Spalding, Aaron O'Brien, Marc Milam
  • Patent number: D514141
    Type: Grant
    Filed: December 16, 2003
    Date of Patent: January 31, 2006
    Assignee: Rubberatkins Limited
    Inventors: Nicholas Atkins, Philip Egleton, Craig Spalding