Patents by Inventor Paul O. Weltgen

Paul O. Weltgen 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: 4892126
    Abstract: There is described a threaded dosing cap (1) for a container opening with internal thread (8) and front seal (9) as well as with a breaker type dosing cylinder (5) lying above the container opening in the closing position. A wetting of the container opening and surrounding region by the product running off out of the dosing cylinder (5) used is to be avoided by structural measures. According to the invention, the dosing space (5) is located above the container neck (3) as well as the front seal (9) thereof, and from the dosing space, as the cylindrical prolongation thereof, a product drain ring (6) extends into the container neck (3).
    Type: Grant
    Filed: November 30, 1988
    Date of Patent: January 9, 1990
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Herbert Bucheler, Paul O. Weltgen