Patents Assigned to Interscents N.V.
  • Patent number: 5409136
    Abstract: Spraying device for a deformable container, with a closing cap with a support to which a dip tube is fastened. The liquid coming from the dip tube upon squeezing the container is mixed with the air from the container and the mixture is led through an opening situated in the cap. The opening laterally connects to a bore which is open at one end for discharge of the mixture to the outside. An air duct ends in the bottom of the bore, situated opposite the open end, with the axis of the air duct running parallel to that of the bore. The air duct is connected to a space which is normally situated above the highest liquid level.
    Type: Grant
    Filed: October 8, 1993
    Date of Patent: April 25, 1995
    Assignee: Interscents N.V.
    Inventor: Donald Workum
  • Patent number: 4773570
    Abstract: The discharge device comprises a member having a plurality of liquid flow openings, an eductor tube, a liquid flow path from the eductor tube to the member with the plurality of liquid flow openings and a valve positioned in the liquid flow path. The valve is movable between a blocking position and a discharge position. The valve is operative in the blocking position to block the liquid flow path and is operative in the discharge position to unblock the liquid flow path. Further, a cap member having a discharge orifice which is larger than any of the plurality of openings is mounted over the member having the plurality of openings. The device produces a fine spray mist. However, the device can also be used to produce a foam by placing a screen over the orifice.
    Type: Grant
    Filed: October 2, 1986
    Date of Patent: September 27, 1988
    Assignee: Interscents N.V.
    Inventor: Donald J. Workum