Patents by Inventor Tony F. Marchionda

Tony F. Marchionda 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: 5525215
    Abstract: A drain trap having a T-shaped base portion with a removable filter arranged for visual inspection and cleaning. The filter has a flow-through inspection reservoir insert with a filter cap extending downstream therefrom.
    Type: Grant
    Filed: May 8, 1995
    Date of Patent: June 11, 1996
    Inventor: Tony F. Marchionda
  • Patent number: 4352495
    Abstract: A tennis or like racket has a frame forming an oval head, the head forming frame being cross sectionally rectangular with a plurality of spaced apertures through which the strings are engaged, one side of the outer end of the oval shaped head being beveled to form an inclined surface relative to the longitudinal axis of the racket which enables a tennis or like ball to be scooped up with the racket by pushing or sliding the racket along the ground under the ball so as to move the ball onto the stringed portion of the racket.
    Type: Grant
    Filed: February 9, 1981
    Date of Patent: October 5, 1982
    Inventor: Tony F. Marchionda