Patents by Inventor Marijn Jan Van Der Wiel

Marijn Jan Van Der Wiel 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).

  • APPARATUS FOR DISPENSING A LIQUID, SUCH AS VISCOUS, SUBSTANCE
    Publication number: 20100264172
    Abstract: An apparatus for dispensing a liquid substance, for example a viscous substance such as tooth paste or soap, comprises a storage chamber for the substance in communication with a substance outlet, an expulsion member for forcing the substance from the storage chamber towards the substance outlet and a drive mechanism for driving the expulsion member. The expulsion member comprises a plunger provided with a first thread, wherein the drive mechanism comprises a drive nut with corresponding second thread for engaging the first thread, wherein the drive nut is rotatable with respect to the plunger, for instance through a longitudinal movement of the storage chamber in parallel to the plunger.
    Type: Application
    Filed: April 20, 2010
    Publication date: October 21, 2010
    Inventors: Frederik Daniël Nossbaum, Marijn Jan Van Der Wiel, Ronald Christiaan Weber, Marcel Anthonius Maria Van Schie