Patents by Inventor Simon Jonathan Gumbrill

Simon Jonathan Gumbrill 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).

  • Turf treatment
    Patent number: 10517203
    Abstract: A method for the treatment of turf (11) comprising grass (12) growing in a matrix (15, 16) comprising removing matrix (15, 16) including any thatch and other infestation by blading (18) moving through the matrix (15, 16) to a predetermined depth (d). The method may be used to treat turf (11) reinforced with artificial grass (13). Equipment for carrying out the treatment comprises a bladed rotor (17) rotating about a horizontal axis.
    Type: Grant
    Filed: July 11, 2017
    Date of Patent: December 31, 2019
    Assignee: RICHARD CAMPEY LIMITED
    Inventors: Richard John Campey, Simon Jonathan Gumbrill
  • Turf treatment implement
    Patent number: 10440875
    Abstract: A cylindrical turf treatment rotor adapted to be driven in rotation about a horizontal axis, and provided with wear-resistant teeth extending along one or more helical tracks on the rotor, the teeth being individually attached to the rotor so as to be capable of individual removal for replacement or refurbishing or for reconfiguring the rotor.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: October 15, 2019
    Assignee: Richard Campey Limited
    Inventors: Richard John Campey, Simon Jonathan Gumbrill, Johannes Hendricus Wilhelmus Herman De Kort
  • Turf Treatment Implement
    Publication number: 20180332759
    Abstract: A cylindrical turf treatment rotor adapted to be driven in rotation about a horizontal axis, and provided with wear-resistant teeth extending along one or more helical tracks on the rotor, the teeth being individually attached to the rotor so as to be capable of individual removal for replacement or refurbishing or for reconfiguring the rotor.
    Type: Application
    Filed: July 13, 2018
    Publication date: November 22, 2018
    Inventors: Richard John Campey, Simon Jonathan Gumbrill, Johannes Hendricus Wilhelmus Herman De Kort
  • Turf treatment implement
    Patent number: 10045472
    Abstract: A cylindrical turf treatment rotor adapted to be driven in rotation about a horizontal axis, and provided with wear-resistant teeth extending along one or more helical tracks on the rotor, the teeth being individually attached to the rotor so as to be capable of individual removal for replacement or refurbishing or for reconfiguring the rotor.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: August 14, 2018
    Assignee: Richard Campey Limited
    Inventors: Richard John Campey, Simon Jonathan Gumbrill, Johannes Hendricus Wilhelmus Herman De Kort
  • Turf Treatment Implement
    Publication number: 20180103572
    Abstract: A cylindrical turf treatment rotor adapted to be driven in rotation about a horizontal axis, and provided with wear-resistant teeth extending along one or more helical tracks on the rotor, the teeth being individually attached to the rotor so as to be capable of individual removal for replacement or refurbishing or for reconfiguring the rotor.
    Type: Application
    Filed: October 25, 2017
    Publication date: April 19, 2018
    Inventors: Richard John Campey, Simon Jonathan Gumbrill, Johannes Hendricus Wilhelmus Herman De Kort
  • TURF TREATMENT
    Publication number: 20170367249
    Abstract: A method for the treatment of turf (11) comprising grass (12) growing in a matrix (15, 16) comprising removing matrix (15, 16) including any thatch and other infestation by blading (18) moving through the matrix (15, 16) to a predetermined depth (d). The method may be used to treat turf (11) reinforced with artificial grass (13). Equipment for carrying out the treatment comprises a bladed rotor (17) rotating about a horizontal axis.
    Type: Application
    Filed: July 11, 2017
    Publication date: December 28, 2017
    Inventors: Richard John Campey, Simon Jonathan Gumbrill
  • Turf treatment implement
    Patent number: 9820422
    Abstract: A cylindrical turf treatment rotor (10) adapted to be driven in rotation about a horizontal axis (10a), and provided with wear-resistant teeth (13) extending along one or more helical tracks (14a-14d) on the rotor, the teeth being individually attacked to the rotor so as to be capable of individual removal for replacement or refurbishing or for reconfiguring the rotor.
    Type: Grant
    Filed: October 23, 2013
    Date of Patent: November 21, 2017
    Assignee: Richard Campey Limited
    Inventors: Richard John Campey, Simon Jonathan Gumbrill, Johannes Hendricus Wilhelmus Herman De Kort
  • Turf treatment
    Patent number: 9730372
    Abstract: A method for the treatment of turf (11) comprising grass (12) growing in a matrix (15, 16) comprising removing matrix (15, 16) including any thatch and other infestation by blading (18) moving through the matrix (15, 16) to a predetermined depth (d). The method may be used to treat turf (11) reinforced with artificial grass (13). Equipment for carrying out the treatment comprises a bladed rotor (17) rotating about a horizontal axis.
    Type: Grant
    Filed: August 23, 2012
    Date of Patent: August 15, 2017
    Assignee: RICHARD CAMPEY LIMITED
    Inventors: Richard John Campey, Simon Jonathan Gumbrill
  • TURF TREATMENT IMPLEMENT
    Publication number: 20150282420
    Abstract: A cylindrical turf treatment rotor (10) adapted to be driven in rotation about a horizontal axis (10a), and provided with wear-resistant teeth (13) extending along one or more helical tracks (14a-14d) on the rotor, the teeth being individually attacked to the rotor so as to be capable of individual removal for replacement or refurbishing or for reconfiguring the rotor.
    Type: Application
    Filed: October 23, 2013
    Publication date: October 8, 2015
    Inventors: Richard John Campey, Simon Jonathan Gumbrill, Johannes Wilhelmus Herman De Kort
  • TURF TREATMENT
    Publication number: 20140261120
    Abstract: A method for the treatment of turf (11) comprising grass (12) growing in a matrix (15, 16) comprising removing matrix (15, 16) including any thatch and other infestation by blading (18) moving through the matrix (15, 16) to a predetermined depth (d). The method may be used to treat turf (11) reinforced with artificial grass (13). Equipment for carrying out the treatment comprises a bladed rotor (17) rotating about a horizontal axis.
    Type: Application
    Filed: August 23, 2012
    Publication date: September 18, 2014
    Applicant: Richard Campey Limited
    Inventors: Richard John Campey, Simon Jonathan Gumbrill