Patents Assigned to Trisa Holding AG
  • Publication number: 20220079328
    Abstract: A brush product, in particular a toothbrush, having a base body with a head part with a front and a rear side, which includes a bristle carrier with a longitudinal axis and a transverse axis and a bristle field protruding therefrom, wherein the bristle field is formed by at least one group of cleaning elements; a handle part; and a neck part connecting the head part and the handle part; wherein the bristle carrier is provided with bristles which are mounted without being anchored and wherein the bristle carrier includes substantially a central support area, an upper support area, a lower support area, a right support area and a left support area, in which the groups of cleaning elements are arranged. Also, a corresponding method and tool.
    Type: Application
    Filed: November 23, 2021
    Publication date: March 17, 2022
    Applicant: TRISA HOLDING AG
    Inventors: Reto STRÄHLER, Jost LÖTSCHER, Oskar TREVISAN, Martin ZWIMPFER
  • Publication number: 20220071381
    Abstract: A toothbrush including a main body with a grip part as well as a brush head which forms a bristle field with a plurality of care bristles.
    Type: Application
    Filed: December 24, 2019
    Publication date: March 10, 2022
    Applicant: TRISA HOLDING AG
    Inventors: Herbert FISCHER, Thomas Gabriel STOLZ
  • Patent number: 11241078
    Abstract: An oral hygiene handle device is configured for a holding of an oral-hygiene means, in particular an interdental brush, with at least one base body comprising at least one accommodation region for an accommodation of the oral-hygiene means in an application position wherein the accommodation region of the base body is longer than 30 mm, and is configured for an accommodation of a handle element of the oral-hygiene means.
    Type: Grant
    Filed: March 14, 2017
    Date of Patent: February 8, 2022
    Assignee: TRISA HOLDING AG
    Inventor: Martin Zwimpfer
  • Patent number: 11219513
    Abstract: The brush head of the toothbrush has filaments that are pointed at one end and led through clearances in the bristle carrier. These filaments have a length of about 10-20 mm. The tips of the pointed filaments produce a height profile other than that of a plane and the ends of the pointed filaments that are remote from the tips are melted.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: January 11, 2022
    Assignee: TRISA HOLDING AG
    Inventors: Franz Fischer, Peter Gross
  • Patent number: 11219303
    Abstract: A brush product, in particular a toothbrush, having a base body with a head part with a front and a rear side, which includes a bristle carrier with a longitudinal axis and a transverse axis and a bristle field protruding therefrom, wherein the bristle field is formed by at least one group of cleaning elements; a handle part; and a neck part connecting the head part and the handle part; wherein the bristle carrier is provided with bristles which are mounted without being anchored and wherein the bristle carrier includes substantially a central support area, an upper support area, a lower support area, a right support area and a left support area, in which the groups of cleaning elements are arranged. Also, a corresponding method and tool.
    Type: Grant
    Filed: April 12, 2017
    Date of Patent: January 11, 2022
    Assignee: TRISA HOLDING AG
    Inventors: Reto Strähler, Jost Lötscher, Oskar Trevisan, Martin Zwimpfer
  • Patent number: 11077592
    Abstract: A grip body of a body care article, such as toothbrush, includes a grip part, a neck part, and a head part. The grip body includes a first and a second material component of a thermoplastic plastic. Manufacturing of the grip body is performed via an injection moulding tool with at least one tool cavity, and the grip body including a first, second, and third material component of a first, second, and third thermoplastic material, respectively.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: August 3, 2021
    Assignee: TRISA HOLDING AG
    Inventors: Roger Kirchhofer, Michael Schär, Martin Zwimpfer, Peter Zurfluh
  • Publication number: 20210196034
    Abstract: An oral hygiene product, in particular a toothbrush, comprises at least one application unit and at least one handle unit, the at least one handle unit being formed partly from a soft component and partly from a hard component, wherein the soft component extends at least over a substantial part of a main extent of the at least one handle unit.
    Type: Application
    Filed: July 31, 2019
    Publication date: July 1, 2021
    Applicant: TRISA HOLDING AG
    Inventor: Armin BÄRTSCHI
  • Publication number: 20210145162
    Abstract: A cleaning device, in particular a toothbrush, with a handle body consisting of a handle part, a head part and a neck part connecting the handle part to the head part. The head part has applied to it one or more applicator and/or cleaning elements, which form a bristle area which has at least one outer side and/or an upper side. At least one of the applicator and/or cleaning elements on the at least one outer side and/or an upper side of the bristle area and/or the handle body is/are marked or printed with a marking/color medium.
    Type: Application
    Filed: July 19, 2019
    Publication date: May 20, 2021
    Applicant: TRISA HOLDING AG
    Inventors: Armin BAERTSCHI, Peter GROSS, Walter HESS
  • Publication number: 20210093427
    Abstract: A flosser includes a grip body and a holder which is connected to the grip body and has a first and a second holder arm, and with an interdental space cleaning element which is fastened on the first and second holder arm and extends between the two holder arms, wherein the flosser includes a tongue cleaner for oral hygiene which is arranged in the grip body and which is in the form of a rib-like scraper edge.
    Type: Application
    Filed: November 17, 2020
    Publication date: April 1, 2021
    Applicant: TRISA HOLDING AG
    Inventors: Martin ZWIMPFER, Roger KIRCHHOFER
  • Patent number: 10874204
    Abstract: A household brush or hygiene brush device has at least one brush application region comprising at least one first bristle end zone and at least one second bristle end zone, wherein the second bristle end zone is implemented differing from the first bristle end zone.
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: December 29, 2020
    Assignee: TRISA HOLDING AG
    Inventors: Peter Langenegger, Pius Thoma
  • Patent number: 10869740
    Abstract: A flosser that includes a gripping element, a retainer that is connected to the gripping element and has a first and a second retainer arm and an interdental cleaning element which is secured to the first and second retainer arms and extends between the two retainer arms.
    Type: Grant
    Filed: April 10, 2014
    Date of Patent: December 22, 2020
    Assignee: TRISA HOLDING AG
    Inventors: Martin Zwimpfer, Roger Kirchhofer
  • Patent number: 10856647
    Abstract: A brush, particularly a toothbrush, includes a head part with a cleaning structure that includes bristles, a hand part and a neck part, a cavity including at least one outlet opening for an active substance being located in the head or neck part. In one embodiment, the cavity incorporates an active substance element, containing the active substance in a carrier material and releases said substance in a controlled manner when it comes into contact with water. In another embodiment, the cavity is adapted to the shape of an active substance element through defined external contours. The volume of the cavity is preferably 1-2 times and no more than 4 times greater than the volume of the active substance element, ensuring that the latter is preferably surrounded by water during use. This allows the active substance to be effectively metered and ensures that the brush is easy to use.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: December 8, 2020
    Assignee: TRISA HOLDING AG
    Inventors: Armin Bartschi, Peter Gross
  • Patent number: 10835025
    Abstract: A toothbrush having a brush body and a bristle carrier that is produced from a hard material using an injection molding method and having injection-molded bristles that protrude from the bristle carrier. The injection molded bristles are produced from a bristle material using the injection molding method. The bristles have a bristle stem and the bristle carrier has a small carrier plate or is formed by the small carrier plate that is produced from a hard material using the injection molding method and fastened on the brush body. The hard material of the bristle carrier or the hard material of the small carrier plate is harder than the bristle material.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: November 17, 2020
    Assignee: TRISA HOLDING AG
    Inventors: Roger Kirchhofer, Peter Zurfluh, Michael Schar
  • Publication number: 20200330202
    Abstract: A brush attachment for a toothbrush handpiece, in particular for an electric toothbrush handpiece, has a head portion which includes a brush head, has an attachment portion which includes an interface receptacle, and has a neck portion arranged between the head portion and the attachment portion, wherein the interface receptacle is implemented by a universal interface receptacle for receiving at least two different interfaces of different toothbrush handpieces.
    Type: Application
    Filed: October 11, 2018
    Publication date: October 22, 2020
    Applicant: TRISA HOLDING AG
    Inventors: Martin ZWIMPFER, Pierre Fredy KIRCHHOFER, Herbert FISCHER
  • Publication number: 20200260853
    Abstract: An applicator device including at least one holding section, at least one working tip, and a neck section connecting the holding section and the working tip, the device also includes a base body formed at least partially from a first plastic component, the base body being at least partially overmolded by at least one second plastic component that is softer than the first plastic component. In the region of the working tip, the at least one second plastic component at least partially coats the base body, and the coating includes outwardly projecting, bristle-type cleaning elements.
    Type: Application
    Filed: September 6, 2018
    Publication date: August 20, 2020
    Applicant: TRISA HOLDING AG
    Inventor: Martin ZWIMPFER
  • Publication number: 20200253704
    Abstract: An electrical appliance for personal care includes a handle with a longitudinal axis, and a plug-on part which can be attached to the handle, wherein a vibration unit having an electric motor and an eccentric element is arranged in the handle, wherein a plug-like coupling structure protrudes from the handle, which plug-like coupling structure forms an interface with a substantially mirror-inverted socket-like coupling structure of the plug-on part, wherein the interface has at least two stages with different circumferential geometry, wherein at least one of the stages has a rotation-preventing means between the handle and the plug-on part, and wherein a stop surface of the handle for the plug-on part extends obliquely with respect to the longitudinal axis of the handle.
    Type: Application
    Filed: April 27, 2020
    Publication date: August 13, 2020
    Applicant: TRISA HOLDING AG
    Inventors: Armin BÄRTSCHI, Herbert FISCHER, Michael SCHÄR
  • Patent number: 10667892
    Abstract: An electrical appliance for personal care includes a handle with a longitudinal axis, and a plug-on part which can be attached to the handle, wherein a vibration unit having an electric motor and an eccentric element is arranged in the handle, wherein a plug-like coupling structure protrudes from the handle, which plug-like coupling structure forms an interface with a substantially mirror-inverted socket-like coupling structure of the plug-on part, wherein the interface has at least two stages with different circumferential geometry, wherein at least one of the stages has a rotation-preventing means between the handle and the plug-on part, and wherein a stop surface of the handle for the plug-on part extends obliquely with respect to the longitudinal axis of the handle.
    Type: Grant
    Filed: April 20, 2016
    Date of Patent: June 2, 2020
    Assignee: TRISA HOLDING AG
    Inventors: Armin Bärtschi, Herbert Fischer, Michael Schär
  • Publication number: 20200146795
    Abstract: A toothbrush includes a handle and a bristle-carrying head part, which are connected to each other by a neck part, the head part having a multiplicity of tufts of bristles consisting of bristles. An anchor is oriented at right angles to the longitudinal axis. Two or more tufts of bristles have a bristle tuft half with bristle ends standing up higher in relation to the bristle ends of the other bristle tuft half.
    Type: Application
    Filed: January 17, 2020
    Publication date: May 14, 2020
    Applicant: TRISA HOLDING AG
    Inventors: Walter HESS, Patrik STEINMANN
  • Patent number: 10610340
    Abstract: The brush head of the toothbrush has filaments that are pointed at one end and led through clearances in the bristle carrier. These filaments have a length of about 10-20 mm. The tips of the pointed filaments produce a height profile other than that of a plane and the ends of the pointed filaments that are remote from the tips are melted.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: April 7, 2020
    Assignee: TRISA HOLDING AG
    Inventors: Franz Fischer, Peter Gross
  • Patent number: D917888
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: May 4, 2021
    Assignee: Trisa Holding AG
    Inventor: Simon Camenzind