Patents by Inventor Quentine E Larson

Quentine E Larson 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).

  • Wheelchair with enhanced toilet accessibility
    Patent number: 8151380
    Abstract: A wheelchair with enhanced toilet access which facilitates independent use of the wheelchair by the user without intervention by caregivers. The wheelchair with enhanced toilet access includes a frame which includes a pair of laterally-separated side frame portions, with primary wheels as well as at least one secondary wheel rotatably mounted on the frame. A seat extends between the side frame portions, and includes a stationary portion and a movable portion.
    Type: Grant
    Filed: March 8, 2010
    Date of Patent: April 10, 2012
    Inventors: Gregory Johnson, Quentine E Larson
  • Wheelchair with Enhanced Toilet Accessibility
    Publication number: 20100156064
    Abstract: A wheelchair with enhanced toilet access which facilitates independent use of the wheelchair by the user without intervention by caregivers. The wheelchair with enhanced toilet access includes a frame which includes a pair of laterally-separated side frame portions, with primary wheels as well as at least one secondary wheel rotatably mounted on the frame. A seat extends between the side frame portions, and includes a stationary portion and a movable portion.
    Type: Application
    Filed: March 8, 2010
    Publication date: June 24, 2010
    Inventors: Gregory Johnson, Quentine E. Larson