Patents by Inventor James Graham Irvine

James Graham Irvine 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: 8522907
    Abstract: Provided is a personal mobility device comprising a frame including two side structures. In one embodiment, main mobility wheels are coupled to ones of the side structures, the main mobility wheels configured to contact a surface upon which the mobility device is designed to move. In this embodiment, the mobility device further includes a knee rest rotatably coupleable to the frame, the knee rest being adjustable from a first substantially-vertical position to a second angled position, and further wherein the main mobility wheels are configured such that a kneeling occupant may propel the personal mobility device using the main mobility wheels.
    Type: Grant
    Filed: April 9, 2012
    Date of Patent: September 3, 2013
    Assignee: JGI Holdings, LLC
    Inventor: James Graham Irvine
  • Patent number: 8172023
    Abstract: A personal mobility device comprising a frame having a front structure, a rear structure, and two side structures. In one embodiment, main mobility wheels are coupled to ones of the side structures, the main mobility wheels configured to contact a surface upon which the mobility device is designed to move. In this embodiment, the mobility device further includes a knee rest rotatably coupled to the front structure, the knee rest being adjustable from a first substantially-vertical position to a second rearwardly and downwardly-angled position.
    Type: Grant
    Filed: March 9, 2011
    Date of Patent: May 8, 2012
    Assignee: JGI Holdings, LLC
    Inventor: James Graham Irvine
  • Patent number: 7921953
    Abstract: A personal mobility device comprising an open frame having a front structure, a rear structure, and a side structure. The side structure has an upper rail and a lower rail coupleable to the front structure and the rear structure. In one embodiment, a main mobility wheel is coupled to the side structure, and a knee rest is rotatably coupled to the front structure. The knee rest is adjustable from a first substantially-vertical position coupled to the front structure to a second rearwardly and downwardly-angled position from the front structure.
    Type: Grant
    Filed: May 12, 2009
    Date of Patent: April 12, 2011
    Assignee: JGI Holdings, LLC
    Inventor: James Graham Irvine
  • Publication number: 20100288575
    Abstract: A personal mobility device comprising an open frame having a front structure, a rear structure, and a side structure. The side structure has an upper rail and a lower rail coupleable to the front structure and the rear structure. In one embodiment, a main mobility wheel is coupled to the side structure, and a knee rest is rotatably coupled to the front structure. The knee rest is adjustable from a first substantially-vertical position coupled to the front structure to a second rearwardly and downwardly-angled position from the front structure.
    Type: Application
    Filed: May 12, 2009
    Publication date: November 18, 2010
    Inventor: James Graham Irvine