Patents by Inventor Alexander Tsarevsky

Alexander Tsarevsky 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).

  • Heating system in the manufacture of printed circuit boards, assemblies and the like
    Patent number: 4973244
    Abstract: Printed circuit boards, assemblies and the like are heated uniformly from edge to edge or to a desired lateral temperature profile while being conveyed through a heating area. The conveying systems reliably conveys circuit boards and the like through the heating area without dropping them. A rail heater is provided to heat rails supporting conveyors having pins to hold circuit boards and the like. A control for the rail heaters controls the temperature of the rails so the circuit boards are positively supported on the conveyors and have a uniform temperature profile or desired temperature profile from edge to edge.
    Type: Grant
    Filed: June 8, 1988
    Date of Patent: November 27, 1990
    Assignee: Electrovert Limited
    Inventors: Carlos Deambrosio, Francois Parent, Alexander Tsarevsky
  • Heating system in the manufacture of printed circuit boards, assemblies and the like
    Patent number: 4973243
    Abstract: Printed circuit boards, assemblies and the like are heated uniformly from edge to edge or to a desired lateral temperature profile while being conveyed through a heating area. The conveying systems reliably conveys circuit boards and the like through the heating area without dropping them. A rail heater is provided to heat rails supporting conveyors having pins to hold circuit boards and the like. A control for the rail heaters controls the temperature of the rails so the circuit boards are positively supported on the conveyors and have a uniform temperature profile or desired temperature profile from edge to edge.
    Type: Grant
    Filed: July 21, 1989
    Date of Patent: November 27, 1990
    Assignee: Electrovert Ltd.
    Inventors: Carlos Deambrosio, Francois Parent, Alexander Tsarevsky