Patents by Inventor Max Gutmann

Max Gutmann 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).

  • Pocket lamp, especially a part of the housing
    Patent number: 6623139
    Abstract: The invention concerns a pocket light or a, housing portion for a pocket light, which has different lamps for different purposes of use and which in particular is very simple in terms of its technical structure. A housing portion according to the invention for closing the housing of a pocket light having a primary lamp, a secondary switch and a housing, wherein the housing portion has at least one secondary lamp and a secondary switch for switching the secondary lamp on and off, is distinguished in that the secondary lamp is a laser diode or is connected in the circuit of the primary lamp in series in relation thereto and the secondary switch in the closed condition short-circuits the secondary lamp.
    Type: Grant
    Filed: November 15, 2001
    Date of Patent: September 23, 2003
    Inventor: Max Gutmann