Patents by Inventor Ralph Neuhäuser

Ralph Neuhäuser 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).

  • Publication number: 20090133544
    Abstract: A hand-held power tool, includes an auxiliary handle (1) having a head (4) positioned relative to an operational axis (A) of the power tool (3), a bar guide (5) extending parallel to the operational axis (A) and arranged in the head (4), a rigid bar (6) formlockingly and displaceably received in the bar guide (5) and serving as a depth stop, a locking member (7) for at least partially frictionally securing the depth stop-forming bar (6), and having at least one locking hole (9) for the depth stop-forming bar (6), and a clamp screw (8) for displacing the locking member (7) in a locking direction.
    Type: Application
    Filed: November 12, 2008
    Publication date: May 28, 2009
    Inventors: Thomas Hofbrucker, Ralph Neuhaeuser, Manfred Ludwig
  • Patent number: 6615930
    Abstract: A suction module for an electrical hand-held power too land including a housing (11) at least partially receivable in the battery-receiving chamber (15) of the power tool (1) in the power tool, electrical conductors (9) for connecting the module housing (11) with a power source (10), battery contacts (16) for electrically connecting the module housing with the power tool (1), an aspirator (13) having a drive motor (14) for producing vacuum and located in the module housing (11), with the aspirator (13) being connectable with a suction head (7) arrangeable in a region of a working tool.
    Type: Grant
    Filed: March 13, 2002
    Date of Patent: September 9, 2003
    Assignee: Hilti Aktiengesellschaft
    Inventors: Hans-Werner Bongers-Ambrosius, Franz Popp, David Hruza, Rory Britz, Ralph Neuhäuser