Patents by Inventor Glen Michael Jeffery

Glen Michael Jeffery 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).

  • AMPHIBIOUS VEHICLE POWER TRAINS
    Publication number: 20230286339
    Abstract: An amphibious vehicle power train having an engine (2) with an output shaft (4), driving an input member (6) of a variable speed change transmission (11). The speed change transmission, which may be a continuously variable transmission is arranged to drive road wheels through an output member (8). The engine also drives a marine propulsion unit (24). The axis of the output member (8) is above the axis of the input member (6). Four wheel drive may be provided.
    Type: Application
    Filed: October 10, 2022
    Publication date: September 14, 2023
    Applicant: Gibbs Technologies LTD.
    Inventors: Glen Michael Jeffery, Hans Weekers, Simon James Longdill, Stephen John Briggs
  • Amphibious vehicle power trains
    Patent number: 11472245
    Abstract: An amphibious vehicle power train having an engine (2) with an output shaft (4), driving an input member (6) of a variable speed change transmission (11). The speed change transmission, which may be a continuously variable transmission is arranged to drive road wheels through an output member (8). The engine also drives a marine propulsion unit (24). The axis of the output member (8) is above the axis of the input member (6). Four wheel drive may be provided (FIG. 2).
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: October 18, 2022
    Assignee: Gibbs Technologies LTD
    Inventors: Glen Michael Jeffery, Hans Weekers, Simon James Longdill, Stephen John Briggs
  • AMPHIBIOUS VEHICLE POWER TRAINS
    Publication number: 20210197634
    Abstract: An amphibious vehicle power train having an engine (2) with an output shaft (4), driving an input member (6) of a variable speed change transmission (11). The speed change transmission, which may be a continuously variable transmission is arranged to drive road wheels through an output member (8). The engine also drives a marine propulsion unit (24). The axis of the output member (8) is above the axis of the input member (6). Four wheel drive may be provided (FIG. 2).
    Type: Application
    Filed: August 12, 2020
    Publication date: July 1, 2021
    Applicant: Gibbs Technologies LTD
    Inventors: Glen Michael Jeffery, Hans Weekers, Simon James Longdill, Stephen John Briggs
  • Amphibious vehicle power trains
    Patent number: 10744829
    Abstract: An amphibious vehicle power train having an engine (2) with an output shaft (4), driving an input member (6) of a variable speed change transmission (11). The speed change transmission, which may be a continuously variable transmission is arranged to drive road wheels through an output member (8). The engine also drives a marine propulsion unit (24). The axis of the output member (8) is above the axis of the input member (6). Four wheel drive may be provided (FIG. 2).
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: August 18, 2020
    Assignee: Gibbs Technologies LTD
    Inventors: Glen Michael Jeffery, Hans Weekers, Simon James Longdill, Stephen John Briggs
  • AMPHIBIOUS VEHICLE POWER TRAINS
    Publication number: 20180065434
    Abstract: An amphibious vehicle power train having an engine (2) with an output shaft (4), driving an input member (6) of a variable speed change transmission (11). The speed change transmission, which may be a continuously variable transmission is arranged to drive road wheels through an output member (8). The engine also drives a marine propulsion unit (24). The axis of the output member (8) is above the axis of the input member (6). Four wheel drive may be provided (FIG. 2).
    Type: Application
    Filed: September 18, 2017
    Publication date: March 8, 2018
    Applicant: Gibbs Technologies LTD
    Inventors: Glen Michael Jeffery, Hans Weekers, Simon James Longdill, Stephen John Briggs
  • Amphibious vehicle power trains
    Patent number: 9764611
    Abstract: An amphibious vehicle power train having an engine (2) with an output shaft (4), driving an input member (6) of a variable speed change transmission (11). The speed change transmission, which may be a continuously variable transmission is arranged to drive road wheels through an output member (8). The engine also drives a marine propulsion unit (24). The axis of the output member (8) is above the axis of the input member (6). Four wheel drive may be provided (FIG. 2).
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: September 19, 2017
    Assignee: Gibbs Technologies LTD
    Inventors: Glen Michael Jeffery, Hans Weekers, Simon James Longdill, Stephen John Briggs
  • Amphibious vehicle power trains
    Patent number: 8454398
    Abstract: An amphibious vehicle power train having an engine (2) with an output shaft (4), driving an input member (6) of a variable speed change transmission (11). The speed change transmission, which may be a continuously variable transmission is arranged to drive road wheels through an output member (8). The engine also drives a marine propulsion unit (24). The axis of the output member (8) is above the axis of the input member (6). Four wheel drive may be provided (FIG. 2).
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: June 4, 2013
    Assignee: Gibbs Technologies Ltd
    Inventors: Glen Michael Jeffery, Hans Weekers, Simon James Longdill, Stephen John Briggs
  • Amphibious Vehicle Power Trains
    Publication number: 20090004932
    Abstract: An amphibious vehicle power train having an engine (2) with an output shaft (4), driving an input member (6) of a variable speed change transmission (11). The speed change transmission, which may be a continuously variable transmission is arranged to drive road wheels through an output member (8). The engine also drives a marine propulsion unit (24). The axis of the output member (8) is above the axis of the input member (6). Four wheel drive may be provided (FIG. 2).
    Type: Application
    Filed: December 21, 2005
    Publication date: January 1, 2009
    Inventors: Glen Michael Jeffery, Hans Weekers, Simon James Longdill, Stephen John Briggs