Patents by Inventor Christof Radl

Christof Radl 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).

  • Pressing-out apparatus
    Patent number: 7284932
    Abstract: A pressing-out apparatus (4) for pressing out a mass from a self-drilling, chemical composite anchor (2) for mining and tunnel construction has a pressing device arranged in a housing (21). The composite anchor (2) includes an anchor tube (5) having one end (6) with a drilling head (7) and one free end (8) and can be drilled into the receiving material by means of a motor (3). The pressing-out apparatus (4) is operatively coupled with the motor (3) and with the free end (8) of the anchor tube (5).
    Type: Grant
    Filed: July 26, 2004
    Date of Patent: October 23, 2007
    Assignee: Hilti Aktiengeselischaft
    Inventors: Karl Meisenbichler, Christof Radl
  • Pressing-out apparatus
    Publication number: 20050084339
    Abstract: A pressing-out apparatus (4) for pressing out a mass from a self-drilling, chemical composite anchor (2) for mining and tunnel construction has a pressing device arranged in a housing (21). The composite anchor (2) includes an anchor tube (5) having one end (6) with a drilling head (7) and one free end (8) and can be drilled into the receiving material by means of a motor (3). The pressing-out apparatus (4) is operatively coupled with the motor (3) and with the free end (8) of the anchor tube (5).
    Type: Application
    Filed: July 26, 2004
    Publication date: April 21, 2005
    Inventors: Karl Meisenbichler, Christof Radl