Patents by Inventor Nigel K. Parkes

Nigel K. Parkes 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: 10995486
    Abstract: Various embodiments of the present disclosure provide a load transfer plate and load transfer plate pocket that co-act to transfer vertical or substantially vertical loads from one concrete slab to the adjacent slab in an enhanced manner by optimizing the positions of the load transfer plate relative to the adjacent concrete slabs for load transfers between the adjacent concrete slabs.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: May 4, 2021
    Assignee: Illinois Tool Works Inc.
    Inventors: Nigel K. Parkes, Robert U. Connell, David Graham Barnes, Nicholas Francis Jolly
  • Publication number: 20200199864
    Abstract: Various embodiments of the present disclosure provide a load transfer plate and load transfer plate pocket that co-act to transfer vertical or substantially vertical loads from one concrete slab to the adjacent slab in an enhanced manner by optimizing the positions of the load transfer plate relative to the adjacent concrete slabs for load transfers between the adjacent concrete slabs.
    Type: Application
    Filed: March 3, 2020
    Publication date: June 25, 2020
    Inventors: Nigel K. Parkes, Robert U. Connell, David Graham Barnes, Nicholas Francis Jolly
  • Patent number: 10590643
    Abstract: Various embodiments of the present disclosure provide a load transfer plate and load transfer plate pocket that co-act to transfer vertical or substantially vertical loads from one concrete slab to the adjacent slab in an enhanced manner by optimizing the positions of the load transfer plate relative to the adjacent concrete slabs for load transfers between the adjacent concrete slabs.
    Type: Grant
    Filed: November 10, 2017
    Date of Patent: March 17, 2020
    Assignee: Illinois Tool Works Inc.
    Inventors: Nigel K. Parkes, Robert U. Connell, David Graham Barnes, Nicholas Francis Jolly
  • Patent number: 10533292
    Abstract: Various embodiments of the present disclosure provide a load transfer plate including a non-symmetrically shaped body having a semi-cylindrical first portion configured to protrude into and be secured in the first cast-in-place concrete slab and a non-semi cylindrical second portion configured to protrude into a load transfer plate pocket secured in the second cast-in-place concrete.
    Type: Grant
    Filed: December 6, 2017
    Date of Patent: January 14, 2020
    Assignee: Illinois Tool Works Inc.
    Inventors: Nigel K. Parkes, Robert U. Connell
  • Patent number: 10385567
    Abstract: Various embodiments of the present disclosure provide a joint edge assembly and method of positioning and installing joint edge assembly for adjacent concrete slabs. The method includes positioning the joint edge assembly in an offset position from the joint. The method of various embodiments also includes using a plurality of height adjusters or plates fixed to the slab engagement surface of the one of the joint edge members to adjust or assist in adjusting the height of the joint edge assembly relative to the formwork and relative to the plane of the top surfaces of the concrete slabs.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: August 20, 2019
    Assignee: Illinois Tool Works Inc.
    Inventors: Nigel K. Parkes, Robert Urquhart Connell
  • Publication number: 20190017266
    Abstract: Various embodiments of the present disclosure provide a joint edge assembly and method of positioning and installing joint edge assembly for adjacent concrete slabs. The method includes positioning the joint edge assembly in an offset position from the joint. The method of various embodiments also includes using a plurality of height adjusters or plates fixed to the slab engagement surface of the one of the joint edge members to adjust or assist in adjusting the height of the joint edge assembly relative to the formwork and relative to the plane of the top surfaces of the concrete slabs.
    Type: Application
    Filed: September 14, 2018
    Publication date: January 17, 2019
    Inventors: Nigel K. Parkes, Robert Urquhart Connell
  • Patent number: 10077551
    Abstract: Various embodiments of the present disclosure provide a joint edge assembly and method of positioning and installing joint edge assembly for adjacent concrete slabs. The method includes positioning the joint edge assembly in an offset position from the joint. The method of various embodiments also includes using a plurality of height adjusters or plates fixed to the slab engagement surface of the one of the joint edge members to adjust or assist in adjusting the height of the joint edge assembly relative to the formwork and relative to the plane of the top surfaces of the concrete slabs.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: September 18, 2018
    Assignee: Illinois Tool Works Inc.
    Inventors: Nigel K. Parkes, Robert Urquhart Connell
  • Publication number: 20180171629
    Abstract: Various embodiments of the present disclosure provide a load transfer plate including a non-symmetrically shaped body having a semi-cylindrical first portion configured to protrude into and be secured in the first cast-in-place concrete slab and a non-semi cylindrical second portion configured to protrude into a load transfer plate pocket secured in the second cast-in-place concrete.
    Type: Application
    Filed: December 6, 2017
    Publication date: June 21, 2018
    Inventors: Nigel K. Parkes, Robert U. Connell
  • Publication number: 20180135297
    Abstract: Various embodiments of the present disclosure provide a load transfer plate and load transfer plate pocket that co-act to transfer vertical or substantially vertical loads from one concrete slab to the adjacent slab in an enhanced manner by optimizing the positions of the load transfer plate relative to the adjacent concrete slabs for load transfers between the adjacent concrete slabs.
    Type: Application
    Filed: November 10, 2017
    Publication date: May 17, 2018
    Inventors: Nigel K. Parkes, Robert U. Connell, David Graham Barnes, Nicholas Francis Jolly
  • Publication number: 20170096815
    Abstract: Various embodiments of the present disclosure provide a joint edge assembly and method of positioning and installing joint edge assembly for adjacent concrete slabs. The method includes positioning the joint edge assembly in an offset position from the joint. The method of various embodiments also includes using a plurality of height adjusters or plates fixed to the slab engagement surface of the one of the joint edge members to adjust or assist in adjusting the height of the joint edge assembly relative to the formwork and relative to the plane of the top surfaces of the concrete slabs.
    Type: Application
    Filed: September 20, 2016
    Publication date: April 6, 2017
    Inventors: Nigel K. Parkes, Robert Urquhart Connell
  • Patent number: 9458638
    Abstract: A leave-in-place forming system for concrete slabs and pavements that comprises a number of components including two or more of the following: a plate dowel for load transfer between adjacent concrete panels (joint stability), a divider plate, and an assembly or molding to finish the concrete to, that armors the joint and/or provides a water-tight seal to the joint. The joint assembly could incorporate an integral setting assembly or bracket or could be used with a re-usable setting bracket. The integral assembly or bracket is most suitable when it is desirable to place concrete to both sides of the joint assembly at the same time. The re-usable setting bracket is most suitable where concrete is placed to just one side of the assembly and it is desirable to re-use the setting assembly.
    Type: Grant
    Filed: February 23, 2015
    Date of Patent: October 4, 2016
    Assignee: Illinois Tool Works Inc.
    Inventors: Nigel K Parkes, Russell Boxall
  • Publication number: 20150167328
    Abstract: A leave-in-place forming system for concrete slabs and pavements that comprises a number of components including two or more of the following: a plate dowel for load transfer between adjacent concrete panels (joint stability), a divider plate, and an assembly or molding to finish the concrete to, that armors the joint and/or provides a water-tight seal to the joint. The joint assembly could incorporate an integral setting assembly or bracket or could be used with a re-usable setting bracket. The integral assembly or bracket is most suitable when it is desirable to place concrete to both sides of the joint assembly at the same time. The re-usable setting bracket is most suitable where concrete is placed to just one side of the assembly and it is desirable to re-use the setting assembly.
    Type: Application
    Filed: February 23, 2015
    Publication date: June 18, 2015
    Inventors: Nigel K. Parkes, Russell Boxall
  • Publication number: 20140020320
    Abstract: A leave-in-place forming system is for concrete slabs and pavements. It comprises a number of components that can include two or more of the following but is not limited to two or more of the following: a plate dowel for load transfer between adjacent concrete panels (joint stability), a divider plate (which could be sheet metal, plastic or other rigid material), and an assembly or molding to finish the concrete to, that armors the joint and/or provides a water-tight seal to the joint. The joint assembly could incorporate an integral setting assembly or bracket, or could be used with a re-usable setting bracket. The integral assembly or bracket is most suitable when it is desirable to place concrete to both sides of the joint assembly at the same time. The re-usable setting bracket is most suitable where concrete is placed to just one side of the assembly and it is desirable to re-use the setting assembly.
    Type: Application
    Filed: July 16, 2013
    Publication date: January 23, 2014
    Inventors: Nigel K. Parkes, Russell Boxall
  • Patent number: 8627626
    Abstract: Novel dowel structures and related methods are provided. In one embodiment, a unitary dowel structure is formed from a plurality of laminates. In certain embodiments, a first dowel laminate may be placed substantially above or below one or more other dowel laminates. At least one laminate may include a first material that is substantially devoid in another laminate. Upon being in communication, the laminates may form a unitary dowel structure having a first end and a second end that are configured to flex in a vertical direction without breaking to transfer stress loads from a concrete slab in communication with the first end of the unitary dowel structure and a concrete slab in communication with the second end of the unitary dowel structure.
    Type: Grant
    Filed: April 21, 2010
    Date of Patent: January 14, 2014
    Inventors: Russell Boxall, Nigel K Parkes
  • Patent number: 8381470
    Abstract: A tapered load plate transfers loads across a joint between adjacent concrete floor slabs. The top and bottom surfaces may taper from approximately 4 inches wide to a narrow substantially pointed end over a length of approximately 12 inches. The tapered load plate accommodates differential shrinkage of cast-in-place concrete slabs. The tapered load plate may comprise a main plate and at least one extension. When adjacent slabs move away from each other, the narrow end of the tapered load plate moves out of the void that it created in the slab thus allowing the slabs to move relative to one another in a direction parallel to the joint. Tapered load plates may be assembled into a load-plate basket with the direction of the taper alternating from one tapered load plate to the next to account for off-center saw cuts.
    Type: Grant
    Filed: March 29, 2010
    Date of Patent: February 26, 2013
    Inventors: Russell Boxall, Nigel K. Parkes
  • Publication number: 20110258958
    Abstract: Novel dowel structures and related methods are provided. In one embodiment, a unitary dowel structure is formed from a plurality of laminates. In certain embodiments, a first dowel laminate may be placed substantially above or below one or more other dowel laminates. At least one laminate may include a first material that is substantially devoid in another laminate. Upon being in communication, the laminates may form a unitary dowel structure having a first end and a second end that are configured to flex in a vertical direction without breaking to transfer stress loads from a concrete slab in communication with the first end of the unitary dowel structure and a concrete slab in communication with the second end of the unitary dowel structure.
    Type: Application
    Filed: April 21, 2010
    Publication date: October 27, 2011
    Inventors: Russell Boxall, Nigel K. Parkes
  • Publication number: 20100242401
    Abstract: A tapered load plate transfers loads across a joint between adjacent concrete floor slabs. The top and bottom surfaces may taper from approximately 4 inches wide to a narrow substantially pointed end over a length of approximately 12 inches. The tapered load plate accommodates differential shrinkage of cast-in-place concrete slabs. The tapered load plate may comprise a main plate and at least one extension. When adjacent slabs move away from each other, the narrow end of the tapered load plate moves out of the void that it created in the slab thus allowing the slabs to move relative to one another in a direction parallel to the joint. Tapered load plates may be assembled into a load-plate basket with the direction of the taper alternating from one tapered load plate to the next to account for off-center saw cuts.
    Type: Application
    Filed: March 29, 2010
    Publication date: September 30, 2010
    Inventors: Russell Boxall, Nigel K. Parkes
  • Patent number: 7716890
    Abstract: A tapered load plate transfers loads across a joint between adjacent concrete floor slabs. The top and bottom surfaces may taper from approximately 4 inches wide to a narrow substantially pointed end over a length of approximately 12 inches. The tapered load plate accommodates differential shrinkage of cast-in-place concrete slabs. When adjacent slabs move away from each other, the narrow end of the tapered load plate moves out of the void that it created in the slab thus allowing the slabs to move relative to one another in a direction parallel to the joint. Tapered load plates may be assembled into a load-plate basket with the direction of the taper alternating from one tapered load plate to the next to account for off-center saw cuts. A tapered load plate and an end cap may be used to provide load transfer across an expansion joint.
    Type: Grant
    Filed: June 9, 2008
    Date of Patent: May 18, 2010
    Inventors: Russell Boxall, Nigel K. Parkes
  • Patent number: 7481031
    Abstract: A tapered load plate transfers loads across a joint between adjacent concrete floor slabs. The top and bottom surfaces may taper from approximately 4 inches wide to a narrow substantially pointed end over a length of approximately 12 inches. The tapered load plate accommodates differential shrinkage of cast-in-place concrete slabs. When adjacent slabs move away from each other, the narrow end of the tapered load plate moves out of the void that it created in the slab thus allowing the slabs to move relative to one another in a direction parallel to the joint. Tapered load plates may be assembled into a load-plate basket with the direction of the taper alternating from one tapered load plate to the next to account for off-center saw cuts. A tapered load plate and an end cap may be used to provide load transfer across an expansion joint.
    Type: Grant
    Filed: September 13, 2002
    Date of Patent: January 27, 2009
    Inventors: Russell Boxall, Nigel K. Parkes
  • Publication number: 20080236091
    Abstract: A tapered load plate transfers loads across a joint between adjacent concrete floor slabs. The top and bottom surfaces may taper from approximately 4 inches wide to a narrow substantially pointed end over a length of approximately 12 inches. The tapered load plate accommodates differential shrinkage of cast-in-place concrete slabs. When adjacent slabs move away from each other, the narrow end of the tapered load plate moves out of the void that it created in the slab thus allowing the slabs to move relative to one another in a direction parallel to the joint. Tapered load plates may be assembled into a load-plate basket with the direction of the taper alternating from one tapered load plate to the next to account for off-center saw cuts. A tapered load plate and an end cap may be used to provide load transfer across an expansion joint.
    Type: Application
    Filed: June 9, 2008
    Publication date: October 2, 2008
    Inventors: Russell Boxall, Nigel K. Parkes