Patents by Inventor Lothar Lässig

Lothar Lässig 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).

  • APPARATUS FOR EXTRACTING SANDING DUST FROM ROTARY SANDERS
    Publication number: 20160213216
    Abstract: An apparatus for extracting sanding dust from rotary sanders includes a suction hood disposed on a suction pipe and enclosing a drive group and a flexible or moveable grinding head which faces the surface to be machined. A sealing profile leads around the entire periphery of the suction hood and at least one secondary air valve disposed in the suction pipe is configured in such a way that an opening in the suction pipe is regulated by the secondary air valve. The suction hood has at least one auxiliary air hole which penetrates the suction hood from the surface to the interior of the suction hood.
    Type: Application
    Filed: January 22, 2016
    Publication date: July 28, 2016
    Inventor: Lothar Laessig
  • Vacuum cleaner
    Patent number: D876735
    Type: Grant
    Filed: July 4, 2018
    Date of Patent: February 25, 2020
    Assignee: Elektrowerkzeuge GmbH Eibenstock
    Inventor: Lothar Lässig