Patents by Inventor Lothar Schmitz

Lothar 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).

  • Patent number: 6629810
    Abstract: The invention relates to a protecting cap for the head of a screw that is screwed into a constructional part. A body (2:7) is arranged between the protecting cap (1) and the screw head (3) and produces a positive and a non-positive fit therebetween. The protecting cap protects the screw head from mechanical damage, soiling or corrosion.
    Type: Grant
    Filed: February 15, 2002
    Date of Patent: October 7, 2003
    Inventors: Sebastian Heintges, Lothar Schmitz