Patents by Inventor Andreas Bigler

Andreas Bigler 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: 4935938
    Abstract: A laser (1) has its laser head (3) connected to its base (2) by hinges having a common axis (R) parallel to the laser beam axis (4a). When the lamp for energizing the laser rod must be replaced, the head (3) can be pivoted about the axis (R) to a position in which the lamp can easily be removed from its cavity and a new lamp fitted therein, the removal and fitting being accomplished by moving the lamps along their axis (5a).
    Type: Grant
    Filed: November 15, 1988
    Date of Patent: June 19, 1990
    Assignee: Lasag A.G.
    Inventors: Andre Gressly, Andreas Bigler