Patents by Inventor Walter Larsson

Walter Larsson 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).

  • Combination of a car-seat and a wheel chair
    Patent number: 6086085
    Abstract: A wheelchair device for aiding the positioning of a user into a car seat. The wheelchair device includes a base frame with a plurality of ground engaging wheels. A spaced apart pair of elongate support members are upwardly extended from the base frame. Each of the support members has a tubular lifting sleeve slidably disposed therearound. A lower cross bar is extended between the lifting sleeves. The lifting sleeves each have an elongate side bar forwardly extending from the respective sleeve. A platform is detachably and slidably coupled to the side bars. A lifting device is provided for raising and lowering the platform with respect to the base frame. A seat is detachably and rotationally mounted on the platform.
    Type: Grant
    Filed: December 31, 1998
    Date of Patent: July 11, 2000
    Inventor: Walter Larsson