Patents by Inventor Christof Ungemach

Christof Ungemach 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: 10038330
    Abstract: Method for controlling the battery capacity of a secondary battery in a battery-driven household electrical appliance and a respective household electrical appliance are described, wherein the battery-driven household electrical appliance has an electrical load and a control means adapted to control the operation of the household electrical appliance and to monitor the capacity of the secondary battery, said method comprising the following steps: recognizing a situation of storage of the household electrical appliance in which the household electrical appliance is not in use; determining the current capacity of the secondary battery; comparing the current capacity of the secondary battery with a desired storage capacity for the electrical household appliance; activating an energy-consuming load in the electrical household appliance if the current capacity of the secondary battery is higher than the desired storage capacity until the current capacity is equal to the desired storage capacity; activating an e
    Type: Grant
    Filed: June 6, 2016
    Date of Patent: July 31, 2018
    Assignee: Braun GMBH
    Inventors: Torsten Klemm, Jan Christian Langsdorf, Gerd Laschinski, Hartmut Loth-Krausser, Christof Ungemach
  • Patent number: 9889282
    Abstract: A brush implement for the use with a skin treatment device, the brush implement having bristles of a first type and bristles of a second type, wherein the bristles of the first type are longer than the bristles of the second type and are positioned closer to the outer contour of the brush implement and the bristles form at least three distinguishable sectors.
    Type: Grant
    Filed: August 12, 2013
    Date of Patent: February 13, 2018
    Assignee: Braun GmbH
    Inventors: Christof Ungemach, Michael Maichel, Ulrich Stoerkel, Jochen Kawerau, Frank Roland Gliemroth
  • Patent number: 9642768
    Abstract: The present invention concerns a skin treatment device for professional and private use. In particular the present invention concerns a skin treatment device comprising a drive unit and an attachment, the drive unit comprising an output element and a rotary support element rotating about an axis of rotation, the rotary support element comprising protrusions, the attachment comprising a skin treatment element and a chassis for the skin treatment element, the chassis comprising a multitude of recesses to cooperate with the protrusions of the rotary support element of the drive unit, wherein the chassis can be supported by the rotary support element and wherein the protrusions can be brought into an engagement position with the recesses, while the chassis is supported by the rotary support element, and the protrusions can be brought into a disengagement position with the recesses, while the chassis is supported by the rotary support element.
    Type: Grant
    Filed: July 20, 2012
    Date of Patent: May 9, 2017
    Assignee: Braun GmbH
    Inventors: Christof Ungemach, Michael Maichel, Ralf Klug, Tobias Schwarz
  • Publication number: 20160365741
    Abstract: Method for controlling the battery capacity of a secondary battery in a battery-driven household electrical appliance and a respective household electrical appliance are described, wherein the battery-driven household electrical appliance has an electrical load and a control means adapted to control the operation of the household electrical appliance and to monitor the capacity of the secondary battery, said method comprising the following steps: recognizing a situation of storage of the household electrical appliance in which the household electrical appliance is not in use; determining the current capacity of the secondary battery; comparing the current capacity of the secondary battery with a desired storage capacity for the electrical household appliance; activating an energy-consuming load in the electrical household appliance if the current capacity of the secondary battery is higher than the desired storage capacity until the current capacity is equal to the desired storage capacity; activating an e
    Type: Application
    Filed: June 6, 2016
    Publication date: December 15, 2016
    Inventors: Torsten Klemm, Jan Christian Langsdorf, Gerd Laschinski, Hartmut Loth-Krausser, Christof Ungemach
  • Publication number: 20140058300
    Abstract: A brush implement for the use with a skin treatment device, the brush implement having bristles of a first type and bristles of a second type, wherein the bristles of the first type are longer than the bristles of the second type and are positioned closer to the outer contour of the brush implement and the bristles form at least three distinguishable sectors.
    Type: Application
    Filed: August 12, 2013
    Publication date: February 27, 2014
    Applicant: Braun GmbH
    Inventors: Christof Ungemach, Michael Maichel, Ulrich Stoerkel, Jochen Kawerau, Frank Roland Gliemroth
  • Publication number: 20130023805
    Abstract: The present invention concerns a skin treatment device for professional and private use. In particular the present invention concerns a skin treatment device comprising a drive unit and an attachment, the drive unit comprising an output element and a rotary support element rotating about an axis of rotation, the rotary support element comprising protrusions, the attachment comprising a skin treatment element and a chassis for the skin treatment element, the chassis comprising a multitude of recesses to cooperate with the protrusions of the rotary support element of the drive unit, wherein the chassis can be supported by the rotary support element and wherein the protrusions can be brought into an engagement position with the recesses, while the chassis is supported by the rotary support element, and the protrusions can be brought into a disengagement position with the recesses, while the chassis is supported by the rotary support element.
    Type: Application
    Filed: July 20, 2012
    Publication date: January 24, 2013
    Inventors: Christof Ungemach, Michael Maichel, Ralf Klug, Tobias Schwarz
  • Publication number: 20130023806
    Abstract: The present invention concerns a skin treatment device for professional and private use. In particular the present invention concerns a skin treatment device comprising a drive unit and an attachment, the drive unit comprising an output element and a rotary support element rotating about an axis of rotation, the rotary support element comprising protrusions, the attachment comprising a skin treatment element and a chassis for the skin treatment element, the chassis comprising a multitude of recesses to cooperate with the protrusions of the rotary support element of the drive unit, wherein the chassis can be supported by the rotary support element and wherein the protrusions can be brought into an engagement position with the recesses, while the chassis is supported by the rotary support element, and the protrusions can be brought into a disengagement position with the recesses, while the chassis is supported by the rotary support element.
    Type: Application
    Filed: July 20, 2012
    Publication date: January 24, 2013
    Inventors: Christof Ungemach, Michael Maichel, Ralf Klug, Tobias Schwarz, Pedro Sanchez-Martinez
  • Patent number: 8328821
    Abstract: A hair removal appliance includes a hand-held part and interchangeable tool attachments. The hand-held part includes a housing on which various tool attachments are mountable, as well as a drive mechanism which is arranged in the housing and includes a driving element to which a respective tool attachment is adapted to be coupled with its attachment-side driving element. The tool attachments each have a coupling portion of identical construction and are connectable to a complementary coupling portion on the hand-held part of the hair removal appliance. Each of the tool attachments includes a driving element adapted to be coupled to a driving element on the side of the hand-held part.
    Type: Grant
    Filed: December 1, 2006
    Date of Patent: December 11, 2012
    Assignee: Braun GmbH
    Inventors: Pedro Sanchez-Martinez, Michael Klotz, Ralf Dorber, Klaus Ramspeck, Thomas Schamberg, Christof Ungemach
  • Patent number: 8303603
    Abstract: A clamping device for a motor-driven epilation apparatus. The clamping device has a first clamping element with a first contact surface, in the region of which a three-dimensional clamping structure is provided. The clamping device has a second clamping element with a second contact surface. The contact surfaces of the clamping elements are intermittently brought in mutual clamping contact during the operation of the epilation apparatus. The hardness of the second clamping element in the region of the second contact surface is lower than that of the first clamping element in the region of the first contact surface.
    Type: Grant
    Filed: July 29, 2005
    Date of Patent: November 6, 2012
    Assignee: Braun GmbH
    Inventors: Pedro Sanchez-Martinez, Robert Damaschke, Michael Klotz, Frieder Grieshaber, Christof Ungemach, Ralf Dorber
  • Publication number: 20120078269
    Abstract: The invention is directed to an epilator apparatus for the removal of hair. The epilator apparatus comprises a tape, which adheres to the hairs as the apparatus is moved relative to the skin. The motion of the apparatus relative to the skin feeds the tape into the plucking zone where the tape with the hairs adhered thereto is redirected perpendicular to the skin. This redirection results in the hairs being plucked from the skin as the epilator apparatus is advanced.
    Type: Application
    Filed: December 8, 2011
    Publication date: March 29, 2012
    Inventors: Frieder Grieshaber, Klaus-Peter Lange, Klaus Ramspeck, Christof Ungemach
  • Patent number: 8105340
    Abstract: The invention is directed to an epilator apparatus for the removal of hair. The epilator apparatus comprises a tape, which adheres to the hairs as the apparatus is moved relative to the skin. The motion of the apparatus relative to the skin feeds the tape into the plucking zone where the tape with the hairs adhered thereto is redirected perpendicular to the skin. This redirection results in the hairs being plucked from the skin as the epilator apparatus is advanced.
    Type: Grant
    Filed: September 3, 2004
    Date of Patent: January 31, 2012
    Assignee: Braun GmbH
    Inventors: Frieder Grieshaber, Klaus-Peter Lange, Klaus Ramspeck, Christof Ungemach
  • Publication number: 20090157097
    Abstract: A hair removal appliance includes a hand-held part and interchangeable tool attachments. The hand-held part includes a housing on which various tool attachments are mountable, as well as a drive mechanism which is arranged in the housing and includes a driving element to which a respective tool attachment is adapted to be coupled with its attachment-side driving element. The tool attachments each have a coupling portion of identical construction and are connectable to a complementary coupling portion on the hand-held part of the hair removal appliance. Each of the tool attachments includes a driving element adapted to be coupled to a driving element on the side of the hand-held part.
    Type: Application
    Filed: December 1, 2006
    Publication date: June 18, 2009
    Inventors: Pedro Sanchez-Martinez, Michael Klotz, Ralf Dorber, Klaus Ramspeck, Thomas Schamberg, Christof Ungemach
  • Publication number: 20070212923
    Abstract: A clamping device for a motor-driven epilation apparatus. The clamping device has a first clamping element with a first contact surface, in the region of which a three-dimensional clamping structure is provided. The clamping device has a second clamping element with a second contact surface. The contact surfaces of the clamping elements are intermittently brought in mutual clamping contact during the operation of the epilation apparatus. The hardness of the second clamping element in the region of the second contact surface is lower than that of the first clamping element in the region of the first contact surface.
    Type: Application
    Filed: July 29, 2005
    Publication date: September 13, 2007
    Applicant: BRAUN GMBH
    Inventors: Pedro Sanchez-Martinez, Robert Damaschke, Michael Klotz, Frieder Grieshaber, Christof Ungemach, Ralf Dorber
  • Publication number: 20070043383
    Abstract: The invention is directed to an epilator apparatus for the removal of hair. The epilator apparatus comprises a tape, which adheres to the hairs as the apparatus is moved relative to the skin. The motion of the apparatus relative to the skin feeds the tape into the plucking zone where the tape with the hairs adhered thereto is redirected perpendicular to the skin. This redirection results in the hairs being plucked from the skin as the epilator apparatus is advanced.
    Type: Application
    Filed: September 3, 2004
    Publication date: February 22, 2007
    Inventors: Frieder Grieshaber, Klaus-Peter Lange, Klaus Ramspeck, Christof Ungemach
  • Patent number: 6451028
    Abstract: The invention is directed to a rotary cylinder for an epilation appliance which in a preferred embodiment has at least two adjacent disks (1, 1′) provided on their facing sides with at least one groove (2) to form a clamping element receiving space (3). Provision is made for two clamping elements (5, 6) arranged adjacent to each other which are accomodated in the clamping element receiving space (3). Noise damping mechanisms are provided which are associated with at least one of the clamping elements (5, 6).
    Type: Grant
    Filed: October 17, 2000
    Date of Patent: September 17, 2002
    Assignee: Braun GmbH
    Inventors: Pedro Sanchez-Martinez, Christof Ungemach