Patents by Inventor Hector Alberto Antoff

Hector Alberto Antoff 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).

  • Seat support and threaded seat for valve with quadruple seat
    Patent number: 6641112
    Abstract: Threaded seat support for valve with quadruple seal, such as aspiration and exhaust check valves used in reciprocating hydraulic pumps, wherein the threaded seat support cap is comprised by a planar frustoconical metal body, inside which a thread has been made at a central region comprised between the upper mouth forming a larger diameter chamber and a lower cylindrical region, of smaller diameter, defining a planar step adjacent the end of the thread fillet; while the valve body provides the seat at its upper surface, which has a larger diameter forming a projecting peripheral edge, followed by a cylindrical strip of smaller diameter which has a peripheral channel carrying an O-ring; following the cylindrical strip thread fillets are arranged at a smaller diameter region; while that inside the valve body there is an axial drill for a guide rod of the blocking disk of the valve, surrounded by the fluid passage conduits; the bodies of the threaded seat, of the blocking disk and, at least partially, of the guid
    Type: Grant
    Filed: March 21, 2002
    Date of Patent: November 4, 2003
    Inventors: Hector Alberto Antoff, Jorge Osvaldo Antoff
  • Seat support and threaded seat for valve with quadruple seat
    Publication number: 20020134961
    Abstract: Threaded seat support for valve with quadruple seal, such as aspiration and exhaust check valves used in reciprocating hydraulic pumps, wherein the threaded seat support cap is comprised by a planar frustoconical metal body, inside which a thread has been made at a central region comprised between the upper mouth forming a larger diameter chamber and a lower cylindrical region, of smaller diameter, defining a planar step adjacent the end of the thread fillet; while the valve body provides the seat at its upper surface, which has a larger diameter forming a projecting peripheral edge, followed by a cylindrical strip of smaller diameter which has a peripheral channel carrying an O-ring; following the cylindrical strip thread fillets are arranged at a smaller diameter region; while that inside the valve body there is an axial drill for a guide rod of the blocking disk of the valve, surrounded by the fluid passage conduits; the bodies of the threaded seat, of the blocking disk and, at least partially, of the guid
    Type: Application
    Filed: March 21, 2002
    Publication date: September 26, 2002
    Inventors: Hector Alberto Antoff, Jorge Osvaldo Antoff