Patents by Inventor Conrad Berghammer

Conrad Berghammer 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: 7146675
    Abstract: A handheld toothbrush with a brush head having a forward free end and a rearward portion. Provided at the forward free end of the brush head is at least one bristle tuft of a first set. Adjoining the first set in rearward direction is a second set of tufts comprised of several bristle tufts arranged serially on a ring and extending in the circumferential direction of the ring at an angle of inclination relative to the surface of the brush head. A third set of tufts adjoins the second set of bristle tufts in the direction towards the rearward portion. The tufts of the third set are inclined in the circumferential direction in opposition to the direction of the bristle tufts of the second set. As a result, these tufts are capable of penetrating optimally between the user's teeth, hence ensuring a better cleaning result.
    Type: Grant
    Filed: April 14, 2004
    Date of Patent: December 12, 2006
    Assignee: Braun GmbH
    Inventors: Petra Ansari, Conrad Berghammer, Andrea Birk, Gerhard Finger, Manfred Klawuhn, Joachim Klimeck, Joachim Wilhelm
  • Publication number: 20050011031
    Abstract: A handheld toothbrush with a brush head having a forward free end and a rearward portion. Provided at the forward free end of the brush head is at least one bristle tuft of a first set. Adjoining the first set in rearward direction is a second set of tufts comprised of several bristle tufts arranged serially on a ring and extending in the circumferential direction of the ring at an angle of inclination relative to the surface of the brush head. A third set of tufts adjoins the second set of bristle tufts in the direction towards the rearward portion. The tufts of the third set are inclined in the circumferential direction in opposition to the direction of the bristle tufts of the second set. As a result, these tufts are capable of penetrating optimally between the user's teeth, hence ensuring a better cleaning result.
    Type: Application
    Filed: April 14, 2004
    Publication date: January 20, 2005
    Inventors: Petra Ansari, Conrad Berghammer, Andreas Birk, Gerhard Finger, Manfred Klawuhn, Joachim Klimeck, Joachim Wilhelm
  • Patent number: 5810472
    Abstract: A hand blender powered by an electric motor, for mixing or comminuting foodstuffs in a container, includes a working shaft having an output end, a processing tool attached to the output end of the working shaft, a shaft housing which carries the working shaft, and a bell-shaped casing enclosing the processing tool. The bell-shaped casing has a lower chamber, a lower end bounded by an aperture, and a plurality of lateral openings for the discharge of foodstuffs. A cover plate within the bell-shaped casing forms a fluid-tight seal between the lower chamber and an inner chamber of the shaft housing. The hand blender also includes an air supply structure through which outside air is supplied to the lower chamber of the bell-shaped casing when the bell-shaped casing is immersed in the foodstuffs. The air supply structure includes a flow channel with an inlet side which communicates with the outside air and an outlet side which communicates with the lower chamber of the bell-shaped casing.
    Type: Grant
    Filed: July 24, 1997
    Date of Patent: September 22, 1998
    Assignee: Braun Aktiengesellschaft
    Inventors: Mariano Penaranda, Josep M. Masip, Robert Rafols, Xavier Cuesta, Conrad Berghammer
  • Patent number: 4691095
    Abstract: A hair styling device includes a hair roller that defines a conical inner chamber open at its larger end and has a jacket containing a heat storing material, a cooperating heating spindle for heating the hair roller, the heating spindle having a conical outer surface matching the inner surface of the inner chamber of the hair roller, and biasing means for causing the hair roller to rise off the heating spindle. Hair roller holding means comprises a body of ferromagnetic material carried by the hair roller adjacent the smaller end of the conical chamber and a magnet, the body of ferromagentic material being movable into the holding range of the magnet when the hair roller is placed on the heating spindle to hold the conical surfaces of the chamber of the hair roller and the heating spindle in mating engagement.
    Type: Grant
    Filed: August 21, 1985
    Date of Patent: September 1, 1987
    Assignee: Braun Aktiengesellschaft
    Inventors: Karlheinz Barowski, Conrad Berghammer
  • Patent number: 4416298
    Abstract: A hair curler for rolling up the hair having a cylindrical rod body containing a catalytic heating device. The rod body is permanently affixed on a handle which is designed as a fuel tank. A thermostatically controlled valve device, between the fuel tank and the rod body, regulates the fuel supply from the fuel tank to the catalytic heating device. An opening allows air to enter the chamber which contains the catalyst. An ignition device is situated at the free end of the cylindrical rod body. The ignition device is activated by means of an operating key which closes an electrical circuit, to heat an incandescent filament, and thus to initiate catalytic combustion at the catalyst. A chamber is situated between the battery and the combustion chamber. This chamber is flushed through by ambient air and inhibits heat flow. The electrical conductors of the ignition device are conducted through this chamber.
    Type: Grant
    Filed: March 9, 1982
    Date of Patent: November 22, 1983
    Assignee: Braun Aktiengesellschaft
    Inventors: Conrad Berghammer, Walter Schafer, Rolf Stuhler
  • Patent number: D502603
    Type: Grant
    Filed: March 11, 2004
    Date of Patent: March 8, 2005
    Assignee: The Gillette Company
    Inventors: Cornelia Seifert, Björn Kling, Duy Phong Vu, Petra Ansari, Conrad Berghammer, Andreas Birk, Gerhard Finger, Manfred Klawuhn, Joachim Klimeck, Joachim Wilhelm
  • Patent number: D507114
    Type: Grant
    Filed: March 11, 2004
    Date of Patent: July 12, 2005
    Assignee: The Gillette Company
    Inventors: Cornelia Seifert, Björn Kling, Duy Phong Vu, Petra Ansari, Conrad Berghammer, Andreas Birk, Gerhard Finger, Manfred Klawuhn, Joachim Klimeck, Joachim Wilhelm