Patents by Inventor Paul Jules Krivoy

Paul Jules Krivoy 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).

  • Non-handed swing door operator
    Patent number: 8720113
    Abstract: A non-handed door operator comprising a motor connected to a mounting plate; at least one gear assembly coupled to the motor and having a driven gear and a driving gear; a gear coupled to the at least one gear assembly; a shaft fixed to the gear and rotatable around an axis in a first rotational direction, the shaft having a first end and an opposing second end; at least one cam positioned on the shaft and having a shell of revolution about the shaft axis; at least one switch intersecting the shell of revolution of the at least one cam; and an arm attachable to the first end and the second end of the shaft.
    Type: Grant
    Filed: November 2, 2012
    Date of Patent: May 13, 2014
    Inventor: Paul Jules Krivoy
  • Non-Handed Swing Door Operator
    Publication number: 20140123559
    Abstract: A non-handed door operator comprising a motor connected to a mounting plate; at least one gear assembly coupled to the motor and having a driven gear and a driving gear; a gear coupled to the at least one gear assembly; a shaft fixed to the gear and rotatable around an axis in a first rotational direction, the shaft having a first end and an opposing second end; at least one cam positioned on the shaft and having a shell of revolution about the shaft axis; at least one switch intersecting the shell of revolution of the at least one cam; and an arm attachable to the first end and the second end of the shaft.
    Type: Application
    Filed: November 2, 2012
    Publication date: May 8, 2014
    Inventor: Paul Jules Krivoy
  • Pivoting barrier transporter and positioner
    Patent number: 6984088
    Abstract: An apparatus for transporting and positioning traffic barriers, where the positioning includes lift assemblies for lowering an elevator structure bearing the barrier from a raised position during transport to a lower position on the ground surface once the apparatus has been rolled to the desired position of the barrier. The apparatus pivots about a fixed member to swing in gate-like fashion during transport. Manual and automatic lift and driving assemblies are provided.
    Type: Grant
    Filed: June 18, 2002
    Date of Patent: January 10, 2006
    Inventor: Paul Jules Krivoy
  • Barrier transporter and positioner
    Patent number: 6832870
    Abstract: An apparatus for transporting and positioning traffic barriers, where the positioning includes lift assemblies for lowering an elevator structure bearing the barrier from a raised position during transport to a lower position on the ground surface once the apparatus has been rolled to the desired position of the barrier. Manual and automatic lift, steering, and driving assemblies are provided.
    Type: Grant
    Filed: May 15, 2002
    Date of Patent: December 21, 2004
    Inventor: Paul Jules Krivoy