Patents by Inventor Bernhard Kramer

Bernhard Kramer 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: 11084142
    Abstract: A hand-held machine tool, in particular a sanding machine, including a handle element for the user to grip and a processing head which has an electric drive motor for driving a tool holder provided for holding a processing tool, the hand-held machine tool having a power supply system for supplying power to the drive motor by means of a cable arrangement, via which the drive motor and the power supply system are interconnected. A protection circuit including at least one electric disconnector is arranged on the drive motor, in order to disconnect a connection between at least one electric cable of the cable arrangement and a phase of a field coil arrangement of the drive motor, which phase can be supplied with current via the cable.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: August 10, 2021
    Assignee: Festool GmbH
    Inventors: Nico Walker, Stefan Tulodziecki, Bernhard Kramer
  • Publication number: 20190105755
    Abstract: A hand-held machine tool, in particular a sanding machine, including a handle element for the user to grip and a processing head which has an electric drive motor for driving a tool holder provided for holding a processing tool, the hand-held machine tool having a power supply system for supplying power to the drive motor by means of a cable arrangement, via which the drive motor and the power supply system are interconnected. A protection circuit including at least one electric disconnector is arranged on the drive motor, in order to disconnect a connection between at least one electric cable of the cable arrangement and a phase of a field coil arrangement of the drive motor, which phase can be supplied with current via the cable.
    Type: Application
    Filed: April 10, 2017
    Publication date: April 11, 2019
    Inventors: Nico Walker, Stefan Tulodziecki, Bernhard Kramer
  • Patent number: 6626172
    Abstract: A device for insertion into the human nose, characterised by having at least one elastically deformable plate-like base element with an inner side and an outer side and with a substantially rectangular shape, said element being substantially flat or slightly arched in its unstressed condition.
    Type: Grant
    Filed: January 16, 2001
    Date of Patent: September 30, 2003
    Inventors: Eva-Maria Karow, Jonathan Stirmann, Peter Rickauer, Dirk Schneider, Bernhard Kramer, Olaf Michel
  • Patent number: 5035758
    Abstract: A process for producing a breast prosthesis with a concave recess facing the human body. A synthetic resin composition curable to a gelatinous state is enclosed between two thermoplastic films and is shaped in a heated mold defined by a male die and female die. A first film which will face away from the human body is stretched over the female die and heated to permanently conform it to the contour of the die by deep drawing. The deep-drawn film is removed from the female die and an insert having a volume and a free area which correspond to the volume and free area of the concave recess facing the body is then positioned in the female die. The deep-drawn film is placed over the insert in the die and the die is filled with the synthetic resin composition up to its edge. The synthetic resin composition is covered with a second film (cover film) which is welded to the first film over these entire overlapping edges.
    Type: Grant
    Filed: November 14, 1990
    Date of Patent: July 30, 1991
    Assignee: Kunststofftechnik Debler GmbH
    Inventors: Peter Degler, Bernhard Kramer
  • Patent number: 4898070
    Abstract: Ammunition container for belted rounds to be used in conjuction with automatic guns in an aircraft including a longitudinally extending channel having a width corresponding at least approximately to a length of single round and a height equal to a diameter or an integral multiple of the diameter of the round; an ammunition feeding channel is on one end of the container channel and a belt introducing device as provided either on the same or on the opposite end of the container channel; a loading device, preferably a winch with crank and bracket is provided for pulling rounds on a belt into the channel and said one is located at the opposite end of the container channel; the container channel has multiple layers, there being deflection means to provide a continuous channel through the multiple layers.
    Type: Grant
    Filed: January 25, 1988
    Date of Patent: February 6, 1990
    Assignee: Dornier GmbH
    Inventor: Bernhard Kramer
  • Patent number: 4799653
    Abstract: Concentric rings, tubes or sleeves are separated by radial corrugated sheets or wires in radially aligned grooves for attenuating shocks and vibrations.
    Type: Grant
    Filed: August 11, 1987
    Date of Patent: January 24, 1989
    Assignee: Dornier GmbH
    Inventor: Bernhard Kramer