Patents by Inventor David Graham Barnes

David Graham Barnes 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).

  • LOAD TRANSFER PLATE APPARATUS
    Publication number: 20210189739
    Abstract: Various embodiments of the present disclosure provide a load transfer plate and a load transfer plate pocket that co-act to transfer vertical or substantially vertical loads from one concrete slab to an adjacent concrete slab in an enhanced manner by minimizing the air gaps in the concrete slab in which the load transfer plate pocket is positioned.
    Type: Application
    Filed: December 20, 2019
    Publication date: June 24, 2021
    Inventors: Greg Stephen Mason, David Graham Barnes
  • Load transfer plate apparatus
    Patent number: 11041318
    Abstract: Various embodiments of the present disclosure provide a load transfer plate and a load transfer plate pocket that co-act to transfer vertical or substantially vertical loads from one concrete slab to an adjacent concrete slab in an enhanced manner by minimizing the air gaps in the concrete slab in which the load transfer plate pocket is positioned.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: June 22, 2021
    Assignee: Illinois Tool Works Inc.
    Inventors: Greg Stephen Mason, David Graham Barnes
  • Load transfer plate and load transfer plate pocket and method of employing same
    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
  • LOAD TRANSFER PLATE AND LOAD TRANSFER PLATE POCKET AND METHOD OF EMPLOYING SAME
    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
  • Load transfer plate and load transfer plate pocket and method of employing same
    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
  • LOAD TRANSFER PLATE AND LOAD TRANSFER PLATE POCKET AND METHOD OF EMPLOYING SAME
    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
  • Load transfer plate pocket internal bracing insert
    Patent number: D919224
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: May 11, 2021
    Assignee: Illinois Tool Works Inc.
    Inventors: Greg Stephen Mason, David Graham Barnes
  • Load transfer plate pocket
    Patent number: D922719
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: June 15, 2021
    Assignee: Illinois Tool Works Inc.
    Inventors: Greg Stephen Mason, David Graham Barnes
  • Load transfer plate pocket
    Patent number: D963280
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: September 6, 2022
    Assignee: Illinois Tool Works Inc.
    Inventors: Greg Stephen Mason, David Graham Barnes