Patents by Inventor Klaus Amsel

Klaus Amsel 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: 8915552
    Abstract: A brush head, particularly a toothbrush head, may have a plurality of cleaning elements, in particular bristle tufts, which are anchored by an end section in a brush carrier, wherein the cleaning elements may be cast with positive engagement in blind-hole shaped retaining recesses. For producing such a brush head different cleaning elements, such as bristle tufts may be fused by heat and may be placed in a mold cavity to be over-molded.
    Type: Grant
    Filed: April 29, 2014
    Date of Patent: December 23, 2014
    Assignee: Braun GmbH
    Inventors: Andreas Birk, Lars Foerster, Ulrich Pfeifer, Klaus Amsel, Guenther Alschweig
  • Patent number: 8845034
    Abstract: A brush head, particularly a toothbrush head, may have a plurality of cleaning elements, in particular bristle tufts, which are anchored by an end section in a brush carrier, wherein the cleaning elements may be cast with positive engagement in blind-hole shaped retaining recesses. For producing such a brush head different cleaning elements may be placed successively or simultaneously in different mold cavities and may be over-molded using different plastic materials from which injection-molding sections of the bristle carrier are formed in the process. In doing so, a first cleaning element is over-molded in a first mold cavity using a first plastic material, while a second cleaning element is over-molded in a second mold cavity using a second plastic material.
    Type: Grant
    Filed: June 14, 2012
    Date of Patent: September 30, 2014
    Assignee: The Braun GmbH
    Inventors: Andreas Birk, Lars Foerster, Ulrich Pfeifer, Klaus Amsel, Guenther Alschweig
  • Publication number: 20140232173
    Abstract: A brush head, particularly a toothbrush head, may have a plurality of cleaning elements, in particular bristle tufts, which are anchored by an end section in a brush carrier, wherein the cleaning elements may be cast with positive engagement in blind-hole shaped retaining recesses. For producing such a brush head different cleaning elements, such as bristle tufts may be fused by heat and may be placed in a mold cavity to be over-molded.
    Type: Application
    Filed: April 29, 2014
    Publication date: August 21, 2014
    Applicant: Braun GmbH
    Inventors: Andreas BIRK, Lars FOERSTER, Ulrich PFEIFER, Klaus AMSEL, Guenther ALSCHWEIG
  • Publication number: 20120317737
    Abstract: A brush head, particularly a toothbrush head, may have a plurality of cleaning elements, in particular bristle tufts, which are anchored by an end section in a brush carrier, wherein the cleaning elements may be cast with positive engagement in blind-hole shaped retaining recesses. For producing such a brush head different cleaning elements may be placed successively or simultaneously in different mold cavities and may be over-molded using different plastic materials from which injection-molding sections of the bristle carrier are formed in the process. In doing so, a first cleaning element is over-molded in a first mold cavity using a first plastic material, while a second cleaning element is over-molded in a second mold cavity using a second plastic material.
    Type: Application
    Filed: June 14, 2012
    Publication date: December 20, 2012
    Applicant: Braun GmbH
    Inventors: Andreas Birk, Lars Foerster, Ulrich Pfeifer, Klaus Amsel, Gunther Alschweig
  • Publication number: 20120317738
    Abstract: A brush head, particularly a toothbrush head, may have a plurality of cleaning elements, in particular bristle tufts, which are anchored by an end section in a brush carrier, wherein the cleaning elements may be cast with positive engagement in blind-hole shaped retaining recesses. For producing such a brush head different cleaning elements, such as bristle tufts may be fused by heat and may be placed in a mold cavity to be over-molded.
    Type: Application
    Filed: June 14, 2012
    Publication date: December 20, 2012
    Applicant: Braun GmbH
    Inventors: Andreas Birk, Lars Foerster, Ulrich Pfeifer, Klaus Amsel, Guenther Alschweig
  • Publication number: 20090119860
    Abstract: A riveted joint and a method for forming a riveted joint based on plastic. The riveted joint having a thermoplastically shapeable riveted bolt that can be inserted into a rivet through-hole provided for this purpose in a holding part. To create a rotationally movable riveted joint, a sliding layer, such as a lubricant, is provided on the side of the holding part facing away from the rivet part.
    Type: Application
    Filed: January 13, 2007
    Publication date: May 14, 2009
    Inventor: Klaus Amsel
  • Publication number: 20070050996
    Abstract: Razor handles are provided. In one aspect, a razor handle includes a housing constructed to hold a battery, an aperture in the housing, a microporous membrane covering the aperture and sealed against a surface of the housing surrounding the aperture, a cover disposed over the membrane and aperture, and a space provided between the cover and the surface of the housing, the space being configured to allow gas exiting the aperture to escape from under the cover. In another aspect, a razor handle includes a housing constructed to hold a battery, the housing being configured to be held by a user during shaving and to receive a razor head, an aperture in the housing, and a microporous membrane covering the aperture and sealed against a surface of the housing surrounding the aperture.
    Type: Application
    Filed: September 6, 2005
    Publication date: March 8, 2007
    Inventors: Fred Schnak, Luis Burrel, Stefan Rehbein, Gerrit Ronneberg, Uwe Schaaf, Klaus Amsel
  • Patent number: 6789936
    Abstract: The invention is directed to an infrared thermometer and a temperature calculation method suitable for determining the body temperature at different measurement sites, for example, on a person's forehead or in the ear. The thermometer includes a device for attaching a demountable probe head. Provision is made for different probe heads that are adapted to fit the different measurement sites.
    Type: Grant
    Filed: June 20, 2000
    Date of Patent: September 14, 2004
    Assignee: Braun GmbH
    Inventors: Bernhard Kraus, Frank Beerwerth, Klaus Amsel
  • Patent number: 6351901
    Abstract: The invention is directed to a steam iron with a steam generating device for the generation of steam and with an application device for releasing additives to the steam. According to the invention, the application device includes a capillary device for release of the additive to the steam.
    Type: Grant
    Filed: March 9, 2001
    Date of Patent: March 5, 2002
    Assignee: Braun GmbH
    Inventor: Klaus Amsel
  • Patent number: 6224755
    Abstract: A coffee maker and a method of preparing coffee in which steam is applied to the coffee grinds prior to passing hot water through the coffee grinds. The coffee maker includes a controllable outlet valve disposed within a fluid path, between a water reservoir and a flow-through heater. In a first position, the outlet valve has a flow opening dimensioned sufficiently small that water exiting the outlet valve evaporates completely in the flow-through heater. In a second position, the outlet valve has a flow opening dimensioned sufficiently large that water exiting the outlet valve is heated in the flow-through heater without appreciable development of steam.
    Type: Grant
    Filed: November 20, 1997
    Date of Patent: May 1, 2001
    Assignee: Braun Aktiengesellschaft
    Inventors: Stefan Schamberg, Reinhard Stücher, Bernd Trebitz, Christof Kleemann, Georges Driesen, Klaus Amsel
  • Patent number: 5775204
    Abstract: The invention is directed to a tea filter assembly (10) adapted to be fitted to a coffee maker (18) in place of a coffee filter in order to be able to make tea with the coffee maker (18). It is known in the art to provide such a tea filter assembly (10) with a first valve (36) for closing an outlet (44) from the tea filter assembly (10) while the tea is steeping. It is a disadvantage in such a type of tea filter assembly (10) that upon termination of the steeping time hot water continues to be discharged from the coffee maker (18), flowing over the tea leaves and extracting bitter principle in the process. To avoid this drawback, provision is made in the invention for a water conduit (14) through which hot water exiting the coffee maker flows straight into a carafe after the steeping time has ended, without coming into contact with tea leaves contained in a tea basket (16).
    Type: Grant
    Filed: January 31, 1997
    Date of Patent: July 7, 1998
    Assignee: Braun Aktiengesellschaft
    Inventors: Karl Link, Stefan Schamberg, Andreas Birk, Albrecht Weller, Klaus Amsel
  • Patent number: 5613309
    Abstract: The invention is directed to a steam iron comprising a soleplate (1) in which a steam generating chamber (2) is provided which is surrounded by a heating element (8) and communicates through a channel (10) with outlet ports (11) for the steam produced in the steam generating chamber (2), and further comprising a water reservoir arranged above the soleplate (1) and including in the area of the steam generating chamber (2) a drop dispensing device for the water to be evaporated, wherein a baffle device (13) is provided beneath the drop dispensing device, the baffle device having at least two oppositely inclined surfaces (15) sloping from the drop impingement location of the water to be evaporated in the direction of the heating element (8), effecting spreading of the water to both sides of the steam generating chamber (2).
    Type: Grant
    Filed: April 20, 1995
    Date of Patent: March 25, 1997
    Assignee: Braun Aktiengesellschaft
    Inventors: Klaus Amsel, Albrecht Weller
  • Patent number: 5329069
    Abstract: The invention is directed to a kitchen appliance (1) for processing food which includes an appliance base (2) and a weighing device (36) incorporating a force-detecting element (39) capable of determining and indicating the weight of food contained in a vessel (8). During weighing the vessel (8) is carried by the force-detecting element (39) which is in turn connected with the appliance base (2). At least one bearing element (53) vertically slidable against the force of a biased spring (54) is provided between the force-detecting element (39) and the vessel (8). During weighing the vessel (8) rests on the bearing element (53) while being adapted to be latched with the appliance base (2) for operation of the kitchen appliance (1). The force-detecting element is comprised of a bending beam (39) fastened to the appliance base (2) and having strain gauges (41, 42) fitted thereto which supply a signal which is evaluated by an electronic circuitry and displayed.
    Type: Grant
    Filed: March 12, 1993
    Date of Patent: July 12, 1994
    Assignee: Braun Aktiengesellschaft
    Inventors: Klaus Amsel, Albrecht Weller, Klaus Kotterheinrich
  • Patent number: 5105525
    Abstract: The invention is directed to a coated smoothing iron soleplate which is preferably composed of an aluminum alloy, its anticorrosive coating which is preferably a nickel hard alloy having an extremely scratch-resistant surface capable of sliding well and easy to clean. The coating is preferably applied by a high-speed flame spraying method, followed preferably by a grinding and polishing operation using a drag grinding method.
    Type: Grant
    Filed: January 24, 1991
    Date of Patent: April 21, 1992
    Assignee: Braun Aktiengesellschaft
    Inventors: Ahmet Firatli, Diethard Burger, Klaus Amsel, Bernd Lindstaedt
  • Patent number: 5025578
    Abstract: The invention is directed to a coating smoothing iron soleplate which is preferably composed of an aluminum alloy, its anticorrosive coating which is preferably a nickel hard alloy having an extremely scratch-resistant surface capable of sliding well and easy to clean. The coating is preferably applied by a high-speed flame spraying method, followed preferably by a grinding and polishing operation using a drag grinding method.
    Type: Grant
    Filed: August 18, 1989
    Date of Patent: June 25, 1991
    Assignee: Braun Aktiengesellschaft
    Inventors: Ahmet Firatli, Diethard Burger, Klaus Amsel, Bernd Lindstaedt
  • Patent number: 4685229
    Abstract: An ironing device which comprises an unheated soleplate, a fan, and a discharge port in the soleplate. The fan generates an air stream which is conveyed via the discharge port between the soleplate and a textile material. A large surface and supporting air cushion is developed between the soleplate and the textile material.
    Type: Grant
    Filed: May 20, 1986
    Date of Patent: August 11, 1987
    Assignee: Braun Aktiengesellschaft
    Inventors: Peter Moravek, Bernd Trebitz, Albrecht Weller, Klaus Amsel