Patents by Inventor Hildegard Lampka

Hildegard Lampka 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).

  • Tooth-brush arrangement
    Patent number: 4198171
    Abstract: In a vat-like receptacle of plastic material air-tightly closed by a draw-off-strip a bristle head and a predetermined quantity of tooth-paste are provided. After opening the receptacle the bristle head can be fastened at a handle and the tooth-brush is ready for use provided with the necessary amount of tooth-paste in the region of the bristles. The bristle head is a throw-away article.
    Type: Grant
    Filed: November 7, 1978
    Date of Patent: April 15, 1980
    Inventors: Bruno Lampka, Hildegard Lampka