Patents by Inventor John D. DeMartino

John D. DeMartino 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: 4822197
    Abstract: A quick connect/disconnect assembly includes a headed bifurcated primary member or post having a secondary or locking means releasably, slidably and swingably related thereto for movements between locked and unlocked positions.
    Type: Grant
    Filed: February 18, 1987
    Date of Patent: April 18, 1989
    Inventors: John D. DeMartino, Wayne J. Yee
  • Patent number: 4625357
    Abstract: The handle of the toothbrush has a bifurcated forward end. The spaced free outer ends of the bifurcations are interconnected by a transversely extending arched head defining opposite lower side walls and an upper middle wall therebetween. Tufts of bristles project inwardly from the inner wall of the head. The tufts project from the opposite side walls at an angle to the horizontal center line of the head and the tufts projecting from the middle wall point toward the center point of the head.
    Type: Grant
    Filed: August 30, 1985
    Date of Patent: December 2, 1986
    Inventor: John D. DeMartino
  • Patent number: D289230
    Type: Grant
    Filed: August 30, 1985
    Date of Patent: April 14, 1987
    Inventor: John D. DeMartino