Patents by Inventor Gerrit K. Bunschoten

Gerrit K. Bunschoten 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: 5417939
    Abstract: A dispensing system is provided comprising a detergent supply pack (1) for supplying solid state detergent material to a dispensing device (4) associated with a washing machine and said dispensing device, which supply pack comprises packaging material for said solid state detergent material, said solid state detergent material and a closing/release device for promoting release of the detergent solid from the supply pack into the dispensing device, whereby the closing/release device comprises two movable parts (3a,3b) in between which the packaging material is clamped and which, after closing, are blocked by locking studs, such that the locking studs can be released by placing the supply pack on a top centring frame of the dispensing device which is used as a key for opening the movable parts and introducing the solid detergent into the dispensing device.There are also provided a detergent supply pack and a dispensing device which are adapted for use in a dispensing system according to the invention.
    Type: Grant
    Filed: August 2, 1993
    Date of Patent: May 23, 1995
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventors: Gerrit K. Bunschoten, Lambertus G. Van Der Heyden
  • Patent number: 5242081
    Abstract: A dual dispensing system for delivering aliquots of a liquid product comprising a housing, two collapsible reservoirs for the liquid product, two manually operated pumps, each of which is connected to one of the collapsible reservoirs and a means to switch over from one pump to another. The switch over means is automatically activated by the vacuum in one of these collapsible reservoirs when the liquid product therein is exhausted and it is fully collapsed.
    Type: Grant
    Filed: February 11, 1993
    Date of Patent: September 7, 1993
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventors: Lambertus G. van der Heyden, Robert E. Tiepel, Gerrit K. Bunschoten
  • Patent number: 4640441
    Abstract: The invention pertains to a liquid-dispensing container which comprises a squeezable reservoir, a dosage chamber, a duct connecting both chambers and a discharge duct which extends from the dosage chamber defining a non-linear flow path for the liquid to be dispensed. The container provides improved safety to the user.
    Type: Grant
    Filed: May 7, 1985
    Date of Patent: February 3, 1987
    Assignee: Lever Brothers Company
    Inventor: Gerrit K. Bunschoten
  • Patent number: D285271
    Type: Grant
    Filed: August 17, 1984
    Date of Patent: August 26, 1986
    Assignee: Lever Brothers Company
    Inventors: Gerrit K. Bunschoten, Gerardus J. van der Vlies, Joost van Berne
  • Patent number: D285272
    Type: Grant
    Filed: August 17, 1984
    Date of Patent: August 26, 1986
    Assignee: Lever Brothers Company
    Inventors: Gerrit K. Bunschoten, Gerardus J. van der Vlies, Joost van Berne
  • Patent number: D340823
    Type: Grant
    Filed: January 17, 1992
    Date of Patent: November 2, 1993
    Assignee: Lever Industrial Company, division of Indopco, Inc.
    Inventors: Gerrit K. Bunschoten, Lambertus G. P. van der Heyden
  • Patent number: D393975
    Type: Grant
    Filed: April 11, 1997
    Date of Patent: May 5, 1998
    Assignee: Diversey Lever, Inc.
    Inventors: Gerrit K. Bunschoten, Patrick Van Gendt