Patents by Inventor Wilhelm Hammes

Wilhelm Hammes 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).

  • Molded barrel
    Patent number: RE28874
    Abstract: One end wall of a molded barrel of thermoplastic material has a general plane and is provided with at least two depressions at opposite diametric sides. A tubular portion is located in each depression and .Iadd.is .Iaddend.of one piece with the end wall, each of the tubular portions communicating with the interior of the barrel and terminating in the general plane. Reinforcing webs are provided in the respective depression at that side of the associated projection which faces at the middle of the one end wall and these reinforcing webs are each of one piece with the one end wall and the respective projection, bridging the respective depression.
    Type: Grant
    Filed: February 25, 1974
    Date of Patent: June 22, 1976
    Assignee: Mauser Kommanditgesellschaft
    Inventor: Wilhelm Hammes