Patents by Inventor Marie-Louise Berg

Marie-Louise Berg 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: 4402321
    Abstract: A comforter comprises a safety shield (2) and a teat rubber (1) formed integral with a circumferential collar (4). This collar (4) abuts and covers the surface of the safety shield in front of the mouth and forms an inclining movable contact surface resembling a mamma. The peripheral rim area of the collar includes a solid rim (4') forming an extra protection and preventing the comforter from being swallowed. Fastening means are also provided in the form of for instance a locking disk (3) and a securing member is provided in the form of for instance an inwardly turned circumferential marginal flange (5) for maintaining the teat rubber (1) and its collar safely upon the safety shield (2).
    Type: Grant
    Filed: May 13, 1980
    Date of Patent: September 6, 1983
    Inventor: Marie-Louise Berg