Patents by Inventor Benjamin Werfeli

Benjamin Werfeli 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: 6010053
    Abstract: A device for assembling sash elements (12) in a frame (11) disposes over instruments (8) for clamping the frame (11). An angle template (7) is provided for inserting the sash element (12) which is freely movable on a predefined plane in relation to the clamped frame (11). The sash element can be held fast and be pushed into the desired assembly position at a set angle on the angle template.
    Type: Grant
    Filed: March 11, 1998
    Date of Patent: January 4, 2000
    Assignee: Maschinenbau Beni Werfeli
    Inventor: Benjamin Werfeli