Patents Assigned to M+C Schiffer GmbH
  • Patent number: 11583065
    Abstract: A toothbrush includes an elongate handle stem and a brush head which is connected to the handle stem. The brush head carries a bristle array which contains a plurality of bristle bundles which, in order to improve the cleaning effect, in particular in the interdental spaces, have a plurality of bristle bundles attached to an outer edge of the bristle array, which have a diameter of between 0.8 and 1.2 mm and/or are formed from microfilaments with a diameter of 4 to 6 mils, the usage end of which tapers to a tip.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: February 21, 2023
    Assignee: M+C Schiffer GmbH
    Inventor: Küros Schiffer
  • Patent number: 10646031
    Abstract: A feeding device for feeding batches of bristle filaments to a bristle filament cassette includes a vertical magazine and at least one batch of bristle filaments arranged therein. In order to prevent individual bristle filaments from being pressed out of the batch of bristle filaments and to provide an ecologically optimized device, the batch of bristle filaments is held in a reusable and circumferentially enclosed batch carrier. A tufting device with the feeding device of a bristle filament cassette and a transfer device between the bristle filament cassette and the feeding device are provided. A corresponding method for fitting a brush is also provided.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: May 12, 2020
    Assignee: M+C SCHIFFER GMBH
    Inventor: Küros Schiffer
  • Publication number: 20200015578
    Abstract: A brush head for an electrically driven toothbrush is provided herein. The brush head includes a holding part connected to a carrier part, at least one bristle bundle formed by bristle filaments, and a resiliently soft cleaning element. The carrier part includes passage bores, through which the bristle bundle and resiliently soft cleaning element project, and each is fixed to the carrier part by way of a thickened portion formed by a filament material or a resiliently elastic material, respectively. A method of producing a brush head is also provided, including preparing the carrier part as a separate component with passage bores, fixing the bristle bundle and the resiliently clastic cleaning element to the carrier part with a thickened portion provided on the bristle bundle and the resiliently elastic cleaning element, respectively, and connecting the carrier part to the holding part.
    Type: Application
    Filed: September 20, 2017
    Publication date: January 16, 2020
    Applicant: M+C Schiffer GmbH
    Inventors: Erwin BUCHHOLZ, Berthold MEYER, Eric SCHMIDT
  • Patent number: 10470618
    Abstract: A body care brush, in particular a facial brush, has a brush head, which contains a cleaning-element carrier that bears cleaning elements. The brush is able to efficiently clean body regions that are difficult to access. The body care brush is developed in such a way that the cleaning-element carrier is formed by at least two cleaning-element carrier parts, which are movably supported in relation to each other and which bear cleaning elements. A returning mechanism is provided between the cleaning-element carrier parts, by way of which the cleaning-element carrier parts are coupled to a base part. The base part is arranged centrally with respect to the cleaning-element carrier and on a side of the cleaning-element carrier facing away from the cleaning elements.
    Type: Grant
    Filed: May 28, 2015
    Date of Patent: November 12, 2019
    Assignee: M+C SCHIFFER GMBH
    Inventor: Thomas Clos
  • Patent number: 10342324
    Abstract: The invention relates to a brush including a brush head body which includes a recess through which a bundle of bristles passes, the securing-side end of which is provided by means of a melt process with a thickened portion for securing the bundle of bristles to the brush head body, wherein the brush head body forms a collar which extends up to the thickened portion and circumferentially surrounds the bundle of bristles and which is provided at a distance from a brush head body surface projected over by the bundle of bristles at the use side, and is bonded to the thickened portion by means of a melting process.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: July 9, 2019
    Assignee: M+C SCHIFFER GMBH
    Inventor: Eric Schmidt
  • Publication number: 20190191862
    Abstract: The present invention relates to an improved brush, in particular a brush for facial care, with several carriers including cleaning elements and each connected to a shaft, and a casing that pivotably mounts said carriers and that supports a common drive shaft for said carriers and which is drive-coupled to said shafts.
    Type: Application
    Filed: June 29, 2017
    Publication date: June 27, 2019
    Applicant: M+C Schiffer GmbH
    Inventor: Thomas Clos
  • Patent number: 10299900
    Abstract: A brush head for an electrically driven toothbrush includes a holding part (2) that provides at least one connecting element for mechanically coupling the brush head to the electric drive of the toothbrush, wherein the holding part (2) integrally forms a stud (4) defining a pivot axis (S) about which the brush head is pivotable, and a plate (6) which at its end facing away from the stud (4) carries at least one bristle bundle (8) which at its attachment-side end includes a thickening (14) formed by surface melting. For improving the brush head, a substantially disc-shaped bristle carrier (10) is connected to a holding part (2) and includes a bore that is penetrated by the bristle bundle (8).
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: May 28, 2019
    Assignee: M+C SCHIFFER GMBH
    Inventors: Eric Schmidt, Erwin Buchholz
  • Patent number: 9609942
    Abstract: A method for making a toothbrush including a handle, a head including at least one cleaning element extending therefrom, and a hinge arranged between the head and the handle, said hinge including a joint between the handle and the head of a harder thermoplastic component covered by a softer thermoplastic component is provided, the method including: forming a base body by injection molding of a first thermoplastic material forming one of the handle or the head, and injection molding of a second thermoplastic material for forming the other of the handle or the head to thereby fuse the second thermoplastic material against the first thermoplastic material; placing the base body into a further mold; and injection molding the softer thermoplastic component for covering the joint.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: April 4, 2017
    Assignee: M+C SCHIFFER GMBH
    Inventor: Erwin Buchholz
  • Patent number: 9237943
    Abstract: The present invention relates to a brush head attachment, in particular for an electric sonic toothbrush, comprising a shank member carrying a bristle bundle, and a coupling member (1) provided on the fastening-side end of said shank member with at least one connection surface for a drive shaft of said handpiece which, when a brush head attachment is mounted on a handpiece, protrudes into said coupling member (1), a spring element that can be operatively connected with said drive shaft for securing said drive shaft to said brush head attachment and/or transferring a drive motion of said drive shaft to said brush head attachment, and a metal ring (4) disposed in a widened fastening foot (2) formed by said coupling member (1). In this inexpensively manufactured brush head attachment according to the present invention, said metal ring (4) is a die-cast member.
    Type: Grant
    Filed: September 24, 2013
    Date of Patent: January 19, 2016
    Assignee: M+C SCHIFFER GMBH
    Inventor: Arndt Graeve
  • Patent number: 9101204
    Abstract: A toothbrush is provided including: a handle; a head attached to the handle; a plurality of tooth cleaning elements projecting outwardly from a first surface of the head; and a cleanser including at least one projection protruding outwardly from a second surface for removal of microbial and other debris from soft tissue in the mouth, which second surface is arranged opposite to the first surface; wherein the at least one projection is made of a hard component; wherein the second surface is an elastomeric second surface.
    Type: Grant
    Filed: September 26, 2013
    Date of Patent: August 11, 2015
    Assignee: M+C SCHIFFER GMBH
    Inventors: Erwin Buchholz, Berthold Meyer
  • Patent number: D851406
    Type: Grant
    Filed: August 11, 2016
    Date of Patent: June 18, 2019
    Assignee: M+C SCHIFFER GmbH
    Inventor: Kuros Schiffer
  • Patent number: D853650
    Type: Grant
    Filed: August 11, 2016
    Date of Patent: July 9, 2019
    Assignee: M+C Schiffer GmbH
    Inventor: Kuros Schiffer
  • Patent number: D872941
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: January 14, 2020
    Assignee: M+C Schiffer GmbH
    Inventor: Markus Hörenbaum
  • Patent number: D880069
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: March 31, 2020
    Assignee: M+C Schiffer GmbH
    Inventor: Markus Hörenbaum
  • Patent number: D884279
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: May 12, 2020
    Assignee: M+C Schiffer GmbH
    Inventor: Markus Hörenbaum
  • Patent number: D898365
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: October 13, 2020
    Assignee: M+C SCHIFFER GMBH
    Inventor: Kuros Schiffer
  • Patent number: D898366
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: October 13, 2020
    Assignee: M+C SCHIFFER GMBH
    Inventor: Kuros Schiffer
  • Patent number: D898367
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: October 13, 2020
    Assignee: M+C SCHIFFER GMBH
    Inventor: Kuros Schiffer
  • Patent number: D898368
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: October 13, 2020
    Assignee: M+C SCHIFFER GMBH
    Inventor: Kuros Schiffer
  • Patent number: D899096
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: October 20, 2020
    Assignee: M+C SCHIFFER GMBH
    Inventor: Kuros Schiffer