Patents by Inventor Donald A. Ferdinand

Donald A. Ferdinand 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: 5857223
    Abstract: A bathroom flipper comprising: a support frame; which has a left arm and a right arm, each arm comprising front and back legs which extend downwardly towards a floor surface, the arms each further have a hinge housing extending upward from a top surface of the arms at a front portion thereof, a pedal bar is hingedly attached to the support frame at inwardly facing walls of each hinge housing, the pedal bar generally parallel to the support frame, the pedal bar comprises a left arm, a right arm, and a front panel, each pedal bar arm comprises a plurality of adjustment apertures along the horizontal axis thereof, the front panel comprises a lifting pedal which extends outwardly from the pedal bar toward a user, the pedal bar left arm has a return pedal extending inwardly; a lid lifting assembly is hingedly attached to the pedal bar left arm at a back distal edge thereof, and comprises a support shaft extending upwardly from the pedal bar, and a lifting rod extending inwardly, the support shaft has apertures alo
    Type: Grant
    Filed: December 18, 1997
    Date of Patent: January 12, 1999
    Assignee: Donald A. Ferdinand
    Inventor: Donald A. Ferdinand
  • Patent number: D356839
    Type: Grant
    Filed: February 24, 1993
    Date of Patent: March 28, 1995
    Inventor: Donald A. Ferdinand