Patents by Inventor Guy Bradley Keys

Guy Bradley Keys 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).

  • Retaining wall block and system
    Patent number: 8882398
    Abstract: A retaining wall block, a retaining wall system, and method of constructing a retaining wall are provided. The retaining wall block has a pair of top projections, a top groove, a pair of bottom grooves and a bottom protrusion to connect one retaining wall block to another. The block is connectable to another block in one of a first position where front faces of the block and the other block are aligned, and a second position where the front faces of the block and the other block are offset.
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: November 11, 2014
    Assignee: Brampton Brick Limited
    Inventors: Elliot Claydon Bender, Guy Bradley Keys
  • RETAINING WALL BLOCK AND SYSTEM
    Publication number: 20130343824
    Abstract: A retaining wall block, a retaining wall system, and method of constructing a retaining wall are provided. The retaining wall block has a pair of top projections, a top groove, a pair of bottom grooves and a bottom protrusion to connect one retaining wall block to another. The block is connectable to another block in one of a first position where front faces of the block and the other block are aligned, and a second position where the front faces of the block and the other block are offset.
    Type: Application
    Filed: June 25, 2013
    Publication date: December 26, 2013
    Inventors: Elliot Claydon Bender, Guy Bradley Keys
  • Paver
    Patent number: D578658
    Type: Grant
    Filed: March 4, 2008
    Date of Patent: October 14, 2008
    Assignee: Brampton Brick Limited
    Inventor: Guy Bradley Keys
  • Paver
    Patent number: D578659
    Type: Grant
    Filed: March 4, 2008
    Date of Patent: October 14, 2008
    Assignee: Brampton Brick Limited
    Inventor: Guy Bradley Keys
  • Paver
    Patent number: D578660
    Type: Grant
    Filed: March 4, 2008
    Date of Patent: October 14, 2008
    Assignee: Brampton Brick Limited
    Inventor: Guy Bradley Keys