Patents by Inventor Prevot Gerard

Prevot Gerard 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: 6209364
    Abstract: An espagnolette-lock for a door, French window or the like, having, accommodated in a casing (2), a control mechanism (3) including, on the one hand, operating mechanism (4) for at least one operating rod (5, 5A) and, on the other hand, a key-operated member (12) (13) for locking the operating rod or rods (5, 5A) in locking position. This locking mechanism has in a locking pawl (14) which is designed to be capable of co-operating in a locking position, under the action of the key-operated member (12), with a rack (15) directly or indirectly associated to the operating rod or rods (5, 5A) in order to immobilize the latter in only the unlocking direction.
    Type: Grant
    Filed: December 21, 1998
    Date of Patent: April 3, 2001
    Assignee: Ferco International
    Inventors: Jean-Yves Collet, Prevot GĂ©rard
  • Patent number: 5118143
    Abstract: A positioning rod gearing for use in a window leaf or door leaf, the frame profile (1) of the window or door leaf comprising a receiving groove (3) open in the direction of the folding surface with guide flanges (5) for a positioning rod. The positioning rod gearing comprises a gearing housing (7) which forms an insertable housing part (7i) and a guide conduit section (7c) and comprises a connecting slide (19) supported in a longitudinally shiftable manner which permanently engages with the drive pinion (13) and carries a cam extension (21) on at least one end, which extension projects out of the guide conduit section (7c) and can be coupled to a positioning rod (23). The insertable housing part (7b) comprises a support surface (9) for support on the groove bottom (31) of the receiving groove (3) and comprises a receiving bore (27) in support surface (9) for a fastening screw (37) which can be screwed in from the rabbet side into a threaded bore (39) of the groove bottom (31).
    Type: Grant
    Filed: January 31, 1991
    Date of Patent: June 2, 1992
    Assignee: Ferco International Usine de Ferrures de Batiment
    Inventor: Prevot Gerard
  • Patent number: 4949563
    Abstract: A lock for doors, windows or the like includes a case for housing a control mechanism having an electric motor for actuating at least one control rod acting upon one or a plurality of locking members. To permit the lease or unlocking of the door, window or the like in case of failure of the electric motor, the electric motor is mounted on a movable bracket which is adapted to vertically move in the case and is actuated by a drive which is controlled manually, and/or electrically and/or electromechanically.
    Type: Grant
    Filed: June 21, 1989
    Date of Patent: August 21, 1990
    Assignee: Ferco International Usine de Ferrures de Batiment S.A.R.L.
    Inventors: Prevot Gerard, Jumercier Laurent, Simoncelli Philippe