Patents Assigned to Braun GmbH
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Patent number: 10905621Abstract: The present disclosure is concerned with a massage device having a massage pad being made from an elastic material and having a base with a convex base surface, and at least one massage projection extending from the base surface, which massage projection having a base and a tip having a tip center, and a hard carrier, the massage pad being connected with the hard carrier at its circumference and a clearance being provided between the massage pad and the hard carrier at least in a center region of the massage pad, wherein the clearance is being structured so that the massage pad can deform into a concave state at least in the center region.Type: GrantFiled: August 24, 2017Date of Patent: February 2, 2021Assignee: Braun GMBHInventors: Michael Maichel, Bjoern Kling
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Patent number: 10906195Abstract: A beard trimmer having a handle, a motor and a head portion. The head portion comprises at least a first long hair cutter unit for trimming hair that is provided with a first outer cutter and a first inner cutter.Type: GrantFiled: September 27, 2017Date of Patent: February 2, 2021Assignee: Braun GMBHInventors: Udo Bady, Bernhard Sikora, Wolfgang Stegmann, Matthias Wetzel, Juergen Behrendt
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Patent number: 10905218Abstract: The present disclosure is concerned with epilator having an epilator head that has a head housing and a skin contacting unit arranged for being pivotable with respect to the head housing around a first axis and a handle arranged for being held by a user's hand, wherein the epilator head is pivotably connected with the handle and is arranged for being pivotable with respect to the handle around a second axis, the first axis and the second axis being essentially perpendicular to each other and the first axis and the second axis have a distance to each other.Type: GrantFiled: October 2, 2018Date of Patent: February 2, 2021Assignee: Braun GMBHInventors: Pedro Sanchez Martinez, Judith Von Dahlen
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Patent number: 10893746Abstract: A personal hygiene device has a handle and a treatment head pivotably connected with the handle. Applying a treatment force against the treatment head causes a pivoting of the treatment head relative to the handle. A sensor, such as, e.g., a Hall sensor, fixedly secured with respect to one of the handle and the treatment head, measures a measurement variable. A sensor cooperation unit defines or influences the measurement variable in dependence on the relative position of the sensor and the sensor cooperation unit, such e.g., as a sensor permanent magnet, fixedly secured relative to one of the handle and the treatment head. A spring unit defines a rest position of the treatment head when no treatment force is applied. The spring unit has a first spring constant in the treatment direction and a second spring constant in a lateral direction, the second spring constant being at least about two times higher than the first spring constant.Type: GrantFiled: October 12, 2018Date of Patent: January 19, 2021Assignee: Braun GmbHInventors: Norbert Schaefer, Thomas Fritsch, Andreas Kramp, Andreas Larscheid, Marc Kunz, Robert Schäfer
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Patent number: 10881193Abstract: A personal hygiene device has a handle, a treatment head, and a motor carrier disposed in the handle. The motor is pivot-mounted against at least one spring element arranged between the handle and the motor carrier. The motor has a stator portion fixedly mounted at the motor carrier and an armature portion spring mounted at the motor carrier to allow a motion relative to the motor carrier. The armature portion is coupled with a drive shaft connected with the treatment head for transferring motion thereto, wherein an external treatment force acting on the brush head leads to pivoting of the motor carrier relative to the handle. The motor has a motor permanent magnet and a coil for providing an alternating electromagnetic field interacting therewith to excite an oscillating motion of the drive shaft.Type: GrantFiled: October 12, 2018Date of Patent: January 5, 2021Assignee: Braun GmbHInventors: Norbert Schaefer, Martin Haas, Andreas Kramp, Robert Schäfer
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Patent number: 10874493Abstract: An oral-care system includes an oral-care device having a treatment head, a position-determination unit for determining position information of the treatment head in relation to a user's treatment area at a plurality of time instances during a treatment session, a sensor unit for determining treatment-parameter values of at least one treatment parameter at the plurality of time instances, a processor unit for processing the determined position information and the determined treatment parameter values to generate at least position-resolved treatment data, a memory unit for storing at least the position-resolved treatment data, and a control unit for triggering an action of the personal-hygiene system based at least on a current position information and on the stored position-resolved treatment data.Type: GrantFiled: September 12, 2018Date of Patent: December 29, 2020Assignee: Braun GmbHInventors: Ingo Vetter, Leo Faranda, Matthias Schiebahn
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Patent number: 10869742Abstract: A coupling mechanism for an electric toothbrush includes a handle coupling portion and a refill coupling portion structured and configured to engage one another, thereby providing a secure connection between the handle and the refill. The handle coupling portion has a coupling stem disposed at one end of the handle and a coupling pin protruding from the stem. The coupling stem has outer walls terminating at a free end thereof. The refill coupling portion has a tubular structure having refill walls and an interior space for receiving therein the coupling stem, and a pair of mutually opposite and resiliently deformable cantilevered arms disposed in the interior space, each of the arms terminating with a coupling surface for engaging the coupling pin of the handle coupling portion.Type: GrantFiled: June 22, 2018Date of Patent: December 22, 2020Assignee: Braun GmbHInventors: Thomas Fritsch, Irina Neusser, Joern Utsch
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Patent number: 10869743Abstract: An electric toothbrush, including a refill connectable to a handle via a coupling device. The handle has a drive mechanism, and the refill has a brush head and a motion transmitter functionally connected to the brush head for driving it. The handle has a coupling stem terminating with a free end and including a coupling pin extending from the stem. The refill includes a generally tubular portion formed by refill walls defining an interior space for accepting the coupling stem of the handle. The coupling device comprises a pair of mutually opposite and resiliently deformable cantilevered arms disposed adjacent to the refill walls in the interior space of the refill. Each of the cantilevered arms terminates with a coupling surface for engaging the stem's coupling pin for secure and disengageable connection between the handle and the refill.Type: GrantFiled: June 22, 2018Date of Patent: December 22, 2020Assignee: Braun GmbHInventors: Thomas Fritsch, Irina Neusser, Joern Utsch
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Patent number: 10864644Abstract: The present invention relates to electric appliances for personal care, in particular electric shavers, comprising a magnetic linear drive unit having first and second drive components supported for linear displacement relative to each other by a spring device and adapted to magnetically interact with each other. The spring device includes at least one leaf spring having a constricted section in a central region of the leaf spring, wherein surfaces of the at least one leaf spring neighboring the constricted section are shaped convex. Such convex surfaces may have a parabolic contour.Type: GrantFiled: April 11, 2018Date of Patent: December 15, 2020Assignee: Braun GMBHInventors: Bernhard Kraus, Thomas Verstege, Uwe Schober, Frank Ziegler
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Patent number: 10864065Abstract: A refill for an electric toothbrush comprises a generally tubular structure formed by refill walls defining an interior space for accepting thereinto a coupling stem of a toothbrush handle. The refill includes a motion transmitter functionally connected to the brush head for driving it. The refill has a coupling device including a pair of mutually opposite and resiliently deformable cantilevered arms disposed in the interior space of the refill and adjacent to the refill walls. Each of the arms terminates with a coupling surface for engaging a coupling pin extending from the handle's coupling stem for secure and disengageable connection therewith.Type: GrantFiled: June 22, 2018Date of Patent: December 15, 2020Assignee: Braun GmbHInventors: Thomas Fritsch, Irina Neusser, Joern Utsch
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Patent number: 10849402Abstract: The present invention is concerned with an epilator for removing body hair. The epilator comprises a body having a head section, a plucking cylinder which is rotatable about a first rotation axis in the head section for plucking hairs and at least one shaving blade for shaving off hairs, which is mounted in the head section movable with respect to the plucking cylinder. The at least one shaving blade is movable between a retracted position in which the at least one shaving blade does not protrude from the head section and an extended position in which the at least one shaving blade protrudes from the head section.Type: GrantFiled: June 13, 2018Date of Patent: December 1, 2020Assignee: Braun GmbHInventors: Tarik Mehaddene, Frieder Grieshaber, Bernhard Kraus
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Patent number: 10836056Abstract: Electric shaver provided with a handle and a shaver head including at least one drivable cutter element, wherein said shaver head is connected to said handle by means of a support structure providing for a swivel and/or tilting axis about which said shaver head may swivel or tilt relative to said handle, wherein said support structure includes a pair of link arms forming a four-joint linkage with each link arm having a head joint connected to a shaver head part and a handle joint connected to the handle or a base part connected thereto.Type: GrantFiled: September 25, 2017Date of Patent: November 17, 2020Assignee: Braun GMBHInventors: Joachim Krauss, Uwe Fischer, Roman Roeder, Andreas Erndt, Detlef Gleich, Uwe Ludaescher
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Patent number: 10840767Abstract: An electrically driven device includes an electric motor with a drive shaft having a first rotary axis and a drive pin eccentrically thereto, and a driven shaft having a second rotary axis and mounted for pivoting motion. The driven shaft is coupled to the drive shaft by a scotch yoke mechanism, converting a rotary motion of the drive shaft into a reciprocating pivoting motion of the driven shaft. The scotch yoke mechanism includes a cross slider having a sliding support extending perpendicular to the first rotary axis and receiving the drive pin either directly or by a sliding block having a bearing receiving the pin. The cross slider is axially guided to move in an axial direction perpendicular to the first rotary axis and to the extension of the sliding support. The driven shaft is coupled to the cross slider by a pivotable crank arm, thereby converting a rotary motion of the drive shaft into a reciprocating motion of the driven shaft.Type: GrantFiled: September 25, 2017Date of Patent: November 17, 2020Assignee: Braun GmbHInventors: Thomas Fritsch, Andreas Kramp, Norbert Schaefer
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Patent number: 10808810Abstract: An electrically driven device includes a housing, an electric motor with a drive shaft having a first rotary axis and a drive pin eccentrically connected to the drive shaft, and a driven shaft having a second rotary axis and mounted in the housing for a pivoting movement. The driven shaft is coupled to the drive pin by a gear mechanism converting a rotary motion of the drive shaft into the reciprocating pivoting of the driven shaft. The gear mechanism has first and second transmission stages, the former including a cross slider, and the latter an elastically deformable transmission member. The cross slider has a sliding support extending perpendicular to the first rotary axis and receiving the drive pin. The cross slider is axially guided in the housing to move in an axial direction perpendicular to the first rotary axis and perpendicular to the extension of the sliding support. A link, offset relative to the second rotary axis, connects the cross slider to the elastically deformable transmission member.Type: GrantFiled: September 25, 2017Date of Patent: October 20, 2020Assignee: Braun GmbHInventors: Andreas Kramp, Thomas Fritsch, Norbert Schaefer
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Patent number: D902600Type: GrantFiled: June 28, 2018Date of Patent: November 24, 2020Assignee: Braun GmbHInventors: Niclas Altmann, Anke Renz, Bianka Becker-Salzsäuler, Heidrun Schmelcher, Fritz Schubert, Ulrich Stoerkel
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Patent number: D903367Type: GrantFiled: May 10, 2019Date of Patent: December 1, 2020Assignee: Braun GmbHInventors: Devran Albay, Moritz Carlo Honisch, Dominik Langhammer, Rüdiger Charles Boss, Jr.
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Patent number: D904204Type: GrantFiled: March 19, 2019Date of Patent: December 8, 2020Assignee: Braun GmbHInventors: Joshua Hampton, Martin Marotti
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Patent number: D905335Type: GrantFiled: March 5, 2019Date of Patent: December 15, 2020Assignee: Braun GMBHInventor: Björn Kling
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Patent number: D905336Type: GrantFiled: October 11, 2019Date of Patent: December 15, 2020Assignee: Braun GMBHInventors: Björn Kling, Robert Schmidt, Wolfgang Stegmann, Renke Joris Thye
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Patent number: D907476Type: GrantFiled: March 19, 2019Date of Patent: January 12, 2021Assignee: Braun GmbHInventors: Joshua Hampton, Martin Marotti