Patents by Inventor Mario Scalet

Mario Scalet 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: 20080006143
    Abstract: A cartridge magazine has a carrier member (20) having a plurality of receptacles (21) for frictionally retaining therein propellant-containing cartridges (11), with two elements located in each of the receptacles (21) for formlockingly retaining respective cartridges from displacement in opposite axial directions of cartridge.
    Type: Application
    Filed: May 22, 2007
    Publication date: January 10, 2008
    Inventors: Roland Schneider, Sybille Renner, Arnold Schrotter, Mario Scalet, Heinrich Buecheler
  • Patent number: 7048164
    Abstract: The present invention is directed to a combustion-operated setting device for driving fastening elements such as nails, bolts and pins into a substrate, with a setting mechanism comprising a driving piston (15) which is supported to be displaceable in a guide, and with an electronic monitoring device for monitoring the status of the setting device. At least one sensor array (21, 22) is arranged at the guide for generating a measurement data pattern which can be evaluated by the monitoring device.
    Type: Grant
    Filed: June 16, 2004
    Date of Patent: May 23, 2006
    Assignee: Hilti Aktiengesellscaft
    Inventors: Bernard Favre-Bulle, Mario Scalet, Gebhard Gantner
  • Patent number: 7028876
    Abstract: A setting tool includes a sleeve-shaped housing (11), a piston guide (13) and an ignition unit (12) located in the housing (11), with the ignition unit (12) having a cartridge chamber bottom (19) for enclosing a propellant (25) in cartridge chamber (18), which is located between the piston guide (13) and the ignition unit (12) and a locking device (30) having a locking position (38) in which the ignition unit (12) is held in a pre-loaded position (28) against an energy accumulator (23) and in which the cartridge chamber (18) remains open, and having a release position (39) in which the ignition unit (12) is displaced to its ignition position (29) by the energy accumulator in which the cartridge chamber bottom (19) closes the cartridge chamber (18).
    Type: Grant
    Filed: November 18, 2003
    Date of Patent: April 18, 2006
    Assignee: Hilti Aktiengesellschaft
    Inventors: Anton Hirtl, Kai-Uwe Keller, Mario Scalet, Michael Melocco, Sybille Renner
  • Patent number: 6983679
    Abstract: A propellant magazine for a propellant-operated setting tool and including a pocket foil (1, 11, 21) having a plurality of recessed, spaced from each other, pockets (2, 12, 22, 42) for receiving each a propellant (3, 13, 23), a cover foil (5, 15, 25) unreleasably connected with the pocket foil (1, 11, 21) for closing the pockets (2, 12, 22), and an electrically conducting strip (7, 17, 27, 37) associated with each pocket (2, 12, 22, 42) and having at least one contact point (8, 9, 18, 19, 28, 29, 31, 32, 38, 39).
    Type: Grant
    Filed: September 10, 2002
    Date of Patent: January 10, 2006
    Assignee: Hilti Aktiengesellschaft
    Inventors: Tilo Dittrich, Mario Grazioli, Thomas Sperrfechter, Mario Scalet, Gerhard Ehmig
  • Patent number: 6905055
    Abstract: A combustion-engined setting tool, including a housing (11), an axially displaceable piston guide (13) and a firing pin guide (12) provided on a side of the piston guide (13) facing in the direction opposite the setting direction and axially displaceable relative to the housing (11), damping element (20) supported against a stop (17) provided in the housing (11) and cooperating with the firing pin guide (12), and a locking device (30) having a locking position (28) in which it prevents a press-on force, which is generated upon the setting tool (10) being pressed against a construction component, from acting on the damping element (20), so that the damping element (20) remains inactive during a press-on process, and having a release position (29) in which the damping element (20) becomes active and is capable of absorbing recoil forces.
    Type: Grant
    Filed: October 27, 2003
    Date of Patent: June 14, 2005
    Assignee: Hilti Aktiengesellschaft
    Inventors: Michael Maier, Mario Scalet, Stefan Bonig
  • Patent number: 6880738
    Abstract: The present invention relates to a propellant charge magazine for setting tools and a setting tool for driving fasteners into a substrate. The propellant charge magazine of the invention comprises a housing (24) with an internal housing space for receiving a magazine strip with propellant charges (22). At least one output opening (26) for inserting and extracting the magazine strip (21) is arranged on the housing. A first space (27) for receiving a rolled up magazine strip (21) is provided on the propellant charge magazine (20) and a second space (28) in contact with the first space (27) via an opening (29) and for accommodating part (31) of the magazine strip (21) that is re-introduced into the propellant charge magazine (20) is provided on the propellant charge magazine (20).
    Type: Grant
    Filed: February 12, 2003
    Date of Patent: April 19, 2005
    Assignee: Hilti Aktiengesellschaft
    Inventors: Jens Neumann, Tilo Dittrich, Thomas Sperrfechter, Norbert Heeb, Mario Scalet
  • Publication number: 20050001000
    Abstract: The present invention is directed to a combustion-operated setting device for driving fastening elements such as nails, bolts and pins into a substrate, with a setting mechanism comprising a driving piston (15) which is supported to be displaceable in a guide, and with an electronic monitoring device for monitoring the status of the setting device. At least one sensor array (21, 22) is arranged at the guide for generating a measurement data pattern which can be evaluated by the monitoring device.
    Type: Application
    Filed: June 16, 2004
    Publication date: January 6, 2005
    Inventors: Bernard Favre-Bulle, Mario Scalet, Gebhard Gantner
  • Publication number: 20040149801
    Abstract: A setting tool includes a sleeve-shaped housing (11), a piston guide (13) and an ignition unit (12) located in the housing (11), with the ignition unit (12) having a cartridge chamber bottom (19) for enclosing a propellant (25) in cartridge chamber (18), which is located between the piston guide (13) and the ignition unit (12) and a locking device (30) having a locking position (38) in which the ignition unit (12) is held in a pre-loaded position (28) against an energy accumulator (23) and in which the cartridge chamber (18) remains open, and having a release position (39) in which the ignition unit (12) is displaced to its ignition position (29) by the energy accumulator in which the cartridge chamber bottom (19) closes the cartridge chamber (18).
    Type: Application
    Filed: November 18, 2003
    Publication date: August 5, 2004
    Inventors: Anton Hirtl, Kai-Uwe Keller, Mario Scalet, Michael Melocco, Sybille Renner
  • Publication number: 20040134959
    Abstract: A combustion-engined setting tool, including a housing (11), an axially displaceable piston guide (13) and a firing pin guide (12) provided on a side of the piston guide (13) facing in the direction opposite the setting direction and axially displaceable relative to the housing (11), damping element (20) supported against a stop (17) provided in the housing (11) and cooperating with the firing pin guide (12), and a locking device (30) having a locking position (28) in which it prevents a press-on force, which is generated upon the setting tool (10) being pressed against a construction component, from acting on the damping element (20), so that the damping element (20) remains inactive during a press-on process, and having a release position (29) in which the damping means (20) becomes active and is capable of absorbing recoil forces.
    Type: Application
    Filed: October 27, 2003
    Publication date: July 15, 2004
    Inventors: Michael Maier, Mario Scalet, Stefan Bonig
  • Publication number: 20030155397
    Abstract: The present invention relates to a propellant charge magazine for setting tools and a setting tool for driving fasteners into a substrate. The propellant charge magazine of the invention comprises a housing (24) with an internal housing space for receiving a magazine strip with propellant charges (22). At least one output opening (26) for inserting and extracting the magazine strip (21) is arranged on the housing. A first space (27) for receiving a rolled up magazine strip (21) is provided on the propellant charge magazine (20) and a second space (28) in contact with the first space (27) via an opening (29) and for accommodating part (31) of the magazine strip (21) that is re-introduced into the propellant charge magazine (20) is provided on the propellant charge magazine (20).
    Type: Application
    Filed: February 12, 2003
    Publication date: August 21, 2003
    Inventors: Jens Neumann, Tilo Dittrich, Thomas Sperrfechter, Norbert Heeb, Mario Scalet
  • Publication number: 20030047064
    Abstract: A propellant magazine for a propellant-operated setting tool and including a pocket foil (1, 11, 21) having a plurality of recessed, spaced from each other, pockets (2, 12, 22, 42) for receiving each a propellant (3, 13, 23), a cover foil (5, 15, 25) unreleasably connected with the pocket foil (1, 11, 21) for closing the pockets (2, 12, 22), and an electrically conducting strip (7, 17, 27, 37) associated with each pocket (2, 12, 22, 42) and having at least one contact point (8, 9, 18, 19, 28, 29, 31, 32, 38, 39).
    Type: Application
    Filed: September 10, 2002
    Publication date: March 13, 2003
    Inventors: Tilo Dittrich, Mario Grazioli, Thomas Sperrfechter, Mario Scalet, Gerhard Ehmig