Patents by Inventor Jaap Bossina

Jaap Bossina 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).

  • Dispenser for paste-like products
    Patent number: 4511068
    Abstract: A dispenser for paste-like products comprising a preferably cylindrical container for the product to be dispensed is provided with delivery device in the form of a delivery piston (6), the surface area of which is substantially equal to the interior cross-sectional area of the container (7). Connected to this piston is a dispensing structure (2) including a valve (4). The delivery piston is disposed within the upper end portion of the container and is designed for manual operation.
    Type: Grant
    Filed: January 7, 1983
    Date of Patent: April 16, 1985
    Assignee: Gap Gesselschaft fuer Auswertungen und Patente AG
    Inventor: Jaap Bossina