Patents by Inventor Hermann Kuster

Hermann Kuster 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: 6186695
    Abstract: A dowel for securing objects to construction elements, in particular gypsum plaster boards, has an expanding dowel body with an inner bore into which a fastening crew can be screwed. In an insertion front area, the dowel body is subdivided into at least two head segments buy a slot that starts at its front end. The dowel body also has a continuous necking in the front area of its outer surface. The dowel body further has at its rear end opposite its front end a stopping plate that extends transversely to the dowel longitudinal axis.
    Type: Grant
    Filed: March 20, 1998
    Date of Patent: February 13, 2001
    Inventor: Hermann Kuster