Patents by Inventor Margaret E. Kwiatkowski

Margaret E. Kwiatkowski 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 leg support
    Patent number: 7963611
    Abstract: A wheelchair leg support includes a pad having an inclined upper portion for supporting an upper leg and a lower portion extending angularly downward from the upper portion for supporting a user's leg and preventing a user's lower legs or feet from passing beneath a moving wheelchair avoiding injury. The lower portion includes a relief or cut-out to cradle the lower leg to resist the leg from slipping off the leg support and for comfort of the user.
    Type: Grant
    Filed: August 11, 2010
    Date of Patent: June 21, 2011
    Inventor: Margaret E. Kwiatkowski
  • Wheelchair leg support
    Patent number: 7780239
    Abstract: A wheelchair leg support includes a pad having an inclined upper portion for supporting an upper leg and a lower portion extending angularly downward from the upper portion for supporting a user's leg and preventing a user's lower legs or feet from passing beneath a moving wheelchair avoiding injury. The lower portion includes a relief or cut-out to cradle the lower leg to resist the leg from slipping off the leg support and for comfort of the user.
    Type: Grant
    Filed: April 3, 2009
    Date of Patent: August 24, 2010
    Inventor: Margaret E. Kwiatkowski