Patents by Inventor Lars Ohde

Lars Ohde 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: 12179386
    Abstract: A power tool including a shroud for restricting the path of debris generated by a rotatable cutting disc and defining a shroud outlet opening through which the debris can be sucked by a vacuum device. The debris enters a sub-volume along a first axis and exits the sub-volume along a second axis in a different plane. A conduit having a curved wall defines the sub-volume such that debris travelling therethough undergoes a change in direction and exits the sub-volume along a direction substantially parallel with the second axis.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: December 31, 2024
    Assignee: Black & Decker, Inc.
    Inventors: Benjamin Schmidt, Arthur Lauer, Lars Ohde
  • Publication number: 20200164544
    Abstract: A power tool including a rotatable support for supporting at least one cutting disc and being configured to be rotatably driven by an electric motor; a shroud for restricting the path of debris generated and defining a shroud outlet opening through which debris can be sucked by a vacuum device; a sub-volume within the shroud, an outlet from the sub-volume in fluid communication with the shroud outlet opening and an inlet thereto distal to the shroud outlet opening in fluid communication with remaining volume in the shroud. The inlet to the sub-volume and the outlet from the sub-volume extend along first and second axes in different planes. A conduit defining the sub-volume is configured so debris sucked through the sub-volume undergoes a change in direction by riding along a curved wall of the conduit providing that debris exits the sub-volume travelling along a direction substantially parallel with the second axis.
    Type: Application
    Filed: November 21, 2019
    Publication date: May 28, 2020
    Inventors: Benjamin Schmidt, Arthur Lauer, Lars Ohde