Patents by Inventor Gerold Fritz

Gerold Fritz 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).

  • Dust suction module for hand-held power tool
    Patent number: 7938873
    Abstract: A dust suction module includes a plurality of bearing surfaces (2, 2?, 2?) with which the dust suction module (1) is mountable on an associated hand-held power tool (3), an air filter (4), a rotatable suction wheel (5), a plurality of opening outwardly, air discharge openings (6), and a plurality of opening outwardly, auxiliary discharge openings (7) formed in at least one of the plurality of bearing surfaces (2).
    Type: Grant
    Filed: November 7, 2008
    Date of Patent: May 10, 2011
    Assignee: Hilti Aktiengesellschaft
    Inventors: Gerold Fritz, Rainer Ontl
  • Dust suction module for hand-held power tool
    Publication number: 20090133892
    Abstract: A dust suction module includes a plurality of bearing surfaces (2, 2?, 2?) with which the dust suction module (1) is mountable on an associated hand-held power tool (3), an air filter (4), a rotatable suction wheel (5), a plurality of opening outwardly, air discharge openings (6), and a plurality of opening outwardly, auxiliary discharge openings (7) formed in at least one of the plurality of bearing surfaces (2).
    Type: Application
    Filed: November 7, 2008
    Publication date: May 28, 2009
    Inventors: Gerold Fritz, Rainer Ontl
  • Hand grip for an electrical hand tool
    Publication number: 20030094294
    Abstract: A hand grip for an electrical hand tool (1) includes a tool receptacle (2) arranged at the leading end of the tool housing (3) and a radially outwardly projecting hand grip (4) fixed to its trailing end, the hand grip (4) of the tool housing (3) is part of a guard part (6) formed by an auxiliary hand grip (6) spaces ahead of the hand grip (4) and axially fixed connected to the tool housing (3).
    Type: Application
    Filed: November 15, 2002
    Publication date: May 22, 2003
    Inventor: Gerold Fritz