Patents by Inventor John Pizzolato

John Pizzolato 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: 5943812
    Abstract: A crab trap having a tapered body member of either circular or elliptical cross section, the crab trap having a first ingress end and a second egress end, the first ingress end having a cover removably secured thereto having a passageway for permitting entrance into the crab trap of crabs, but preventing the egress of crabs from the crab trap through the front cover, the egress end of the crab trap being open and dimensioned so as to permit undersized crabs to exit the crab trap under their own mobility or to be flushed from the crab trap when the crab trap is retrieved. The crab trap also has both a buoyancy member and a stability member to insure that the crab trap orients itself correctly on the ocean bed or bay bed, whether or not it is dropped or tossed into the water.
    Type: Grant
    Filed: January 28, 1998
    Date of Patent: August 31, 1999
    Inventor: John Pizzolato
  • Patent number: 4798116
    Abstract: There is provided a miniaturized document shredding device having engaging dual frictional conveyor rollers rotatably mounted within an enclosure. Fixed cutting blades are spaced across the width of the rollers and protrude through slits within the rollers to present cutting edges at the point of engagement of the rollers. In one embodiment these blades are mounted to the enclosure and protrude through the rollers, and in a second embodiment are mounted to the roller shafts between roller segments. With this arrangement, documents dropped through the top opening in the enclosure are picked up by the frictional rollers and conveyed by the rollers past the cutting blades to produce a shredded product.
    Type: Grant
    Filed: April 22, 1988
    Date of Patent: January 17, 1989
    Inventors: Marc L. Silver, John Pizzolato
  • Patent number: D327904
    Type: Grant
    Filed: September 19, 1991
    Date of Patent: July 14, 1992
    Inventors: Marc Silver, John Pizzolato