Patents by Inventor Alfons Schmitz

Alfons Schmitz 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).

  • Gun cartridge
    Patent number: 4538520
    Abstract: A cartridge includes a gun barrel bullet made up of a metal head and an elastically deformable plug made up of two parts. The first plug part is connected to the head and defines an open ended chamber which is closed off by the second plug part. The first part includes a tapering pin which projects downwardly through the chamber and engages in an opening in the second part so that on firing the bullet remains an integral unit.
    Type: Grant
    Filed: November 7, 1983
    Date of Patent: September 3, 1985
    Assignee: Wilhelm Brenneke KG
    Inventor: Alfons Schmitz