Patents by Inventor Elisabeth Joanna van Riel

Elisabeth Joanna van Riel 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).

  • System for keeping a dispensing apparatus for a zigzag folded web of towel material optimally filled
    Patent number: 7472802
    Abstract: A system for optimally filling an apparatus for dispensing a zigzag folded web of towel material is provided. The system includes a holder that is disposed in a housing for receiving a first stock of zigzag folded web of towel material. The holder also includes a fill meter having a division into at least three areas each having its own coding. The first upper coding indicates that no refilling is required, a second coding below the first indicates that refilling with a refill stock that has a coding equal to the second coding, and each further coding indicates refilling with an increasingly thicker refill stock that has a corresponding coding.
    Type: Grant
    Filed: February 1, 2005
    Date of Patent: January 6, 2009
    Assignee: Vendor B.V.
    Inventor: Elisabeth Joanna van Riel