Patents by Inventor Arno Hohmann

Arno Hohmann 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: 7882983
    Abstract: Capsule (10) for two or more components of a material which are to be mixed together, comprising a cartridge (11) comprising an outlet (12), a first component chamber (13) for containing a first component, and a second component chamber (14) for containing a second component, the two chambers (13, 14) opening into the outlet (12); and a piston (15) which at least with its front end sits in the cartridge (11), lies with its rear end outside the component chambers (13, 14) and, when it is pushed forwards, presses the two components out of their component chambers (13, 14).
    Type: Grant
    Filed: July 1, 2004
    Date of Patent: February 8, 2011
    Assignees: 3M Innovative Properties Company, 3M ESPE AG
    Inventors: Dean K Reidt, Darin J Meyertholen, Bruce R Broyles, Robert Lee, Robert M Biegler, Arno Hohmann, Marc Peuker, Michael Knee
  • Patent number: 7854721
    Abstract: The present invention relates to a syringe assembly comprising a syringe body member forming a syringe barrel having a syringe passageway passing through the length thereof; a discharge port being smaller in diameter than the syringe passageway and communicating with the syringe passageway at a front end thereof; at least one plunger member situated in the syringe barrel and dividing said syringe passageway into at least a first chamber at the front end of said syringe passageway and a second chamber at the back end of said syringe passageway, and comprising a plunger rod for actuating said plunger member; wherein said at least one plunger member being adapted for providing a flow connection between said chambers.
    Type: Grant
    Filed: August 27, 2004
    Date of Patent: December 21, 2010
    Assignee: 3M Espe AG
    Inventors: Marc Peuker, Arno Hohmann, Michael Knee
  • Patent number: 7806297
    Abstract: The invention relates to a device comprising a mixer tube (2), whose diameter diminishes toward one end, a mixer helix (5), which is located inside the mixer tube (2), and comprising a plunger (6,7). According to the invention, the mixer helix can or should be accordingly compressed inside the mixer tube with the aid of the plunger that is inserted into the mixer tube. The device enables a largely complete dispensing of the material remaining in a static mixer helix during mixing and is suited, above all, for storing, mixing and dispensing dental materials.
    Type: Grant
    Filed: November 18, 2002
    Date of Patent: October 5, 2010
    Assignee: 3M Innovative Properties Company
    Inventors: Helmut Pauser, Marc Peuker, Arno Hohmann
  • Publication number: 20090298010
    Abstract: A capsule for storing and dispensing dental material. The capsule comprises a cartridge for the dental material, and a nozzle. The nozzle being pivotable with respect to the cartridge between a first position in which the capsule is closed for storage and a second position in which the capsule is opened for dispensing the dental material. One of the nozzle and the cartridge comprises a bearing member and the other one of the nozzle and the cartridge comprises a bearing shell, wherein the bearing member and bearing shell form a pivot. Upon pivoting the nozzle from the first to the second position, the seal between the bearing member and the bearing shell is improved.
    Type: Application
    Filed: March 9, 2007
    Publication date: December 3, 2009
    Inventors: Bruce R. Broyles, Marc Peuker, Sebastian Guggenmos, Andreas J. Boehm, Hubert Schloegl, Michael Knee, Werner Fichtl, John W. Dubbe, Arno Hohmann, Darin J. Meyertholen, Dean K. Reidt, Steven J. Maxa, Urs Mahnel
  • Patent number: 7607534
    Abstract: The present invention relates to a device for storing and dispensing a flowable substance. The device comprises a container comprising a base member and a cover member being sealingly connected with each other along the circumference of the container, a compartment for receiving the substance, and an open ended pocket area into which the substance is transferable from the compartment, and a cannula having an internal passageway being in fluid communication with the pocket for dispensing the substance.
    Type: Grant
    Filed: October 20, 2004
    Date of Patent: October 27, 2009
    Assignee: 3M Innovative Properties Company
    Inventors: Marc Peuker, Arno Hohmann, Dieter Poschmann, Kerstin R. Janz
  • Publication number: 20090136897
    Abstract: A dental instrument (1) for use in removing unremineralizable carious dentin from a tooth while generally maintaining remineralizable carious dentin. The instrument comprises an instrument body (4) and an instrument head (3) having scraping elements (5) made of plastic. Also, a method of removing unremineralizable carious dentine from a tooth while generally maintaining remineralizable carious dentin, wherein the method comprises the use of the dental instrument (1).
    Type: Application
    Filed: April 10, 2007
    Publication date: May 28, 2009
    Inventors: Oliver Kappler, Arno Hohmann, Eva-Maria Popp
  • Publication number: 20080230565
    Abstract: The present invention is directed to a plunger, a plunger assembly, and a system for storing a substance or substances, preferably flowable substances, and a method of filling and sealing a substance in a storing system. In particular, the present invention provides for substantially air-free filling and storing of substances in a delivery system.
    Type: Application
    Filed: October 12, 2006
    Publication date: September 25, 2008
    Inventors: Arno Hohmann, Marc Peuker, Sebastian Guggenmos, Michael Knee, Bruce R. Broyles
  • Publication number: 20080227052
    Abstract: The present invention is directed to a unit dose delivery system for flowable substances. The delivery system or applicator of the present invention allows storage, mixing and well controlled dispensing of multi-material component substances.
    Type: Application
    Filed: February 25, 2005
    Publication date: September 18, 2008
    Inventors: Marc Peuker, Arno Hohmann, Helmut Pauser
  • Publication number: 20080203112
    Abstract: The present invention is directed to a system for storing and dispensing a substance and a method for air free filling of the same. The system comprises at least one compartment for storing a predetermined amount of a substance, wherein said compartment has a back end and a front end for filling and dispensing the substance, respectively. The system further comprises a vent, a movable front plug and a displaceable piston for sealing the compartment at the back end, wherein the compartment defines a predetermined volume between the vent and the movable front plug within the compartment downstream of said piston.
    Type: Application
    Filed: June 1, 2006
    Publication date: August 28, 2008
    Inventors: Marc Peuker, Arno Hohmann, Helmut Pauser
  • Publication number: 20080171164
    Abstract: The present invention is a packaging article that includes a first chamber defined by a sealed connection between a first film and a second film, a second chamber defined by a sealed connection between a third film and a fourth film, where the third film at least partially abuts the second film, and a third chamber defined by a sealed connection between the first film and the fourth film.
    Type: Application
    Filed: March 20, 2008
    Publication date: July 17, 2008
    Inventors: Robert Lee, Brian A. Shukla, Robert W. Petrich, Arno Hohmann, Marc Peuker, John W. Dubbe
  • Patent number: 7374040
    Abstract: The present invention is a packaging article that includes a first chamber defined by a sealed connection between a first film and a second film, a second chamber defined by a sealed connection between a third film and a fourth film, where the third film at least partially abuts the second film, and a third chamber defined by a sealed connection between the first film and the fourth film.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: May 20, 2008
    Assignees: 3M Innovative Properties Company, 3M ESPE AG
    Inventors: Robert Lee, Brian A. Shukla, Robert W. Petrich, Arno Hohmann, Marc Peuker, John W. Dubbe
  • Publication number: 20080099507
    Abstract: The invention relates to a device comprising a mixer tube (2), whose diameter diminishes toward one end, a mixer helix (5), which is located inside the mixer tube (2), and comprising a plunger (6,7). According to the invention, the mixer helix can or should be accordingly compressed inside the mixer tube with the aid of the plunger that is inserted into the mixer tube. The device enables a largely complete dispensing of the material remaining in a static mixer helix during mixing and is suited, above all, for storing, mixing and dispensing dental materials.
    Type: Application
    Filed: November 18, 2002
    Publication date: May 1, 2008
    Inventors: Helmut Pauser, Marc Peuker, Arno Hohmann
  • Publication number: 20070272567
    Abstract: The present invention relates to a capsule for storage, mixing and dispensing of materials, preferably dental materials like glass ionomer cement. The capsule comprises a capsule body member that provides a main chamber and comprises a dispensing opening; and an applicator member being slideably accommodated in said capsule body member, said applicator member providing an auxiliary chamber. An activator member is slideably accommodated in said applicator member.
    Type: Application
    Filed: March 10, 2005
    Publication date: November 29, 2007
    Applicant: 3M ESPE AG
    Inventors: Marc Peuker, Arno Hohmann, Helmut Pauser
  • Publication number: 20070221683
    Abstract: The present invention relates to a device for batch-dispensing a material from a container, such as pulverulent or granular material, for example dental powder such as glass ionomer, the device comprising at least one displaceable member being displaceable between a first position and a second position, and having at least one cavity being alternately emptied and filled from the container upon displacement of the displaceable member.
    Type: Application
    Filed: May 18, 2007
    Publication date: September 27, 2007
    Inventors: Arno Hohmann, Marc Peuker, Michael Knee, Dieter Poschmann, Rudolf Pitsch, Kai Huble
  • Publication number: 20070221514
    Abstract: The present invention relates to a capsule for storage, mixing and dispensing of materials, preferably dental materials like glass ionomer cement. The capsule comprises a capsule body member that provides a main chamber and comprises a dispensing opening, a receptacle providing an auxiliary chamber, said receptacle being accommodated in said capsule body member, and an applicator member being slideably accommodated in said capsule body member.
    Type: Application
    Filed: May 16, 2007
    Publication date: September 27, 2007
    Inventors: Marc Peuker, Arno Hohmann
  • Publication number: 20070187265
    Abstract: A container having a container bottom and a container wall defining a chamber, wherein a portion of the container wall comprises at least one compartment for accommodating a component.
    Type: Application
    Filed: January 31, 2007
    Publication date: August 16, 2007
    Inventors: Arno Hohmann, Marc Peuker
  • Publication number: 20070166660
    Abstract: The present invention relates to a unit-dose syringe comprising a static mixer for storage, mixing, and application of a multi-component material, preferably dental material. There is provided a unit-dose syringe for a multi-component material comprising a cartridge having a compartment for each component, a static mixer, a mixing tip being integrally connected to the cartridge at the front end of the cartridge, and receiving the static mixer, and a plunger for each compartment of the cartridge, the static mixer comprising closure plugs at is rear end for closing the outlet ends of the compartments. Furthermore, a unit-dose syringe for a multi-component material alternatively comprises a cartridge having a compartment for each component and an integrally formed static mixer, a plunger for each compartment of the cartridge, and a mixing tip connectable to the cartridge and for receiving the static mixer.
    Type: Application
    Filed: August 13, 2004
    Publication date: July 19, 2007
    Inventors: Marc Peuker, Arno Hohmann, Helmut Pauser
  • Publication number: 20070164047
    Abstract: Capsule (10) for two or more components of a material which are to be mixed together, comprising a cartridge (11) comprising an outlet (12), a first component chamber (13) for containing a first component, and a second component chamber (14) for containing a second component, the two chambers (13, 14) opening into the outlet (12); and a piston (15) which at least with its front end sits in the cartridge (11), lies with its rear end outside the component chambers (13, 14) and, when it is pushed forwards, presses the two components out of their component chambers (13, 14).
    Type: Application
    Filed: July 1, 2004
    Publication date: July 19, 2007
    Inventors: Dean Reidt, Darin Meyertholen, Bruce Broyles, Robert Lee, Robert Biegler, Arno Hohmann, Marc Peuker, Michael Knee
  • Publication number: 20070158350
    Abstract: The present invention is directed to a package assembly for placing it on a surface and for storing and/or delivering substances, preferably dental substances, comprising: at least one container with at least one base and at least one lid; and at least one hinge connecting the base and the lid; wherein the base and the lid comprise at least a first and second lever; the first and second levers are provided at the container essentially on the side of the hinge and; a projection of the first lever onto the surface and the second lever extend with their free ends essentially in a direction away from the hinge; and wherein the container can be opened or the lid can be removed from the base by moving the ends of the first and second lever towards to each other. The invention is further directed to a method for providing dental substances, a kit with an assembly, as well as the use of an assembly and a method for storing and/or delivering dental substances.
    Type: Application
    Filed: March 18, 2005
    Publication date: July 12, 2007
    Inventors: Marc Peuker, Arno Hohmann, Dieter Poschmann, Michael Knee
  • Patent number: 7150405
    Abstract: A method for producing a multilayer data carrier (1) having a surface structure (2) embossed at least in certain areas on one side. In the method, a first multilayer semifinished product (3) is first produced into which the surface structure (2) is embossed. The semifinished product (3) is then connected with a second multilayer semifinished product (4) or a further layer (17) with interposition of an adhesive layer (5). Furthermore, a corresponding manufacturing plant is described.
    Type: Grant
    Filed: May 27, 2002
    Date of Patent: December 19, 2006
    Assignee: Giesecke & Devrient GmbH
    Inventors: Joachim Hoppe, Arno Hohmann