Patents Assigned to Trisa Holding AG
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Publication number: 20220079328Abstract: 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: ApplicationFiled: November 23, 2021Publication date: March 17, 2022Applicant: TRISA HOLDING AGInventors: Reto STRÄHLER, Jost LÖTSCHER, Oskar TREVISAN, Martin ZWIMPFER
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Publication number: 20220071381Abstract: 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: ApplicationFiled: December 24, 2019Publication date: March 10, 2022Applicant: TRISA HOLDING AGInventors: Herbert FISCHER, Thomas Gabriel STOLZ
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Patent number: 11241078Abstract: 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: GrantFiled: March 14, 2017Date of Patent: February 8, 2022Assignee: TRISA HOLDING AGInventor: Martin Zwimpfer
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Patent number: 11219513Abstract: 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: GrantFiled: February 26, 2020Date of Patent: January 11, 2022Assignee: TRISA HOLDING AGInventors: Franz Fischer, Peter Gross
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Patent number: 11219303Abstract: 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: GrantFiled: April 12, 2017Date of Patent: January 11, 2022Assignee: TRISA HOLDING AGInventors: Reto Strähler, Jost Lötscher, Oskar Trevisan, Martin Zwimpfer
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Patent number: 11077592Abstract: 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: GrantFiled: December 8, 2017Date of Patent: August 3, 2021Assignee: TRISA HOLDING AGInventors: Roger Kirchhofer, Michael Schär, Martin Zwimpfer, Peter Zurfluh
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Publication number: 20210196034Abstract: 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: ApplicationFiled: July 31, 2019Publication date: July 1, 2021Applicant: TRISA HOLDING AGInventor: Armin BÄRTSCHI
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Publication number: 20210145162Abstract: 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: ApplicationFiled: July 19, 2019Publication date: May 20, 2021Applicant: TRISA HOLDING AGInventors: Armin BAERTSCHI, Peter GROSS, Walter HESS
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Publication number: 20210093427Abstract: 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: ApplicationFiled: November 17, 2020Publication date: April 1, 2021Applicant: TRISA HOLDING AGInventors: Martin ZWIMPFER, Roger KIRCHHOFER
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Patent number: 10874204Abstract: 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: GrantFiled: February 8, 2017Date of Patent: December 29, 2020Assignee: TRISA HOLDING AGInventors: Peter Langenegger, Pius Thoma
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Patent number: 10869740Abstract: 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: GrantFiled: April 10, 2014Date of Patent: December 22, 2020Assignee: TRISA HOLDING AGInventors: Martin Zwimpfer, Roger Kirchhofer
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Patent number: 10856647Abstract: 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: GrantFiled: June 19, 2019Date of Patent: December 8, 2020Assignee: TRISA HOLDING AGInventors: Armin Bartschi, Peter Gross
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Patent number: 10835025Abstract: 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: GrantFiled: July 28, 2017Date of Patent: November 17, 2020Assignee: TRISA HOLDING AGInventors: Roger Kirchhofer, Peter Zurfluh, Michael Schar
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Publication number: 20200330202Abstract: 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: ApplicationFiled: October 11, 2018Publication date: October 22, 2020Applicant: TRISA HOLDING AGInventors: Martin ZWIMPFER, Pierre Fredy KIRCHHOFER, Herbert FISCHER
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Publication number: 20200260853Abstract: 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: ApplicationFiled: September 6, 2018Publication date: August 20, 2020Applicant: TRISA HOLDING AGInventor: Martin ZWIMPFER
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Publication number: 20200253704Abstract: 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: ApplicationFiled: April 27, 2020Publication date: August 13, 2020Applicant: TRISA HOLDING AGInventors: Armin BÄRTSCHI, Herbert FISCHER, Michael SCHÄR
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Patent number: 10667892Abstract: 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: GrantFiled: April 20, 2016Date of Patent: June 2, 2020Assignee: TRISA HOLDING AGInventors: Armin Bärtschi, Herbert Fischer, Michael Schär
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Publication number: 20200146795Abstract: 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: ApplicationFiled: January 17, 2020Publication date: May 14, 2020Applicant: TRISA HOLDING AGInventors: Walter HESS, Patrik STEINMANN
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Patent number: 10610340Abstract: 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: GrantFiled: May 16, 2017Date of Patent: April 7, 2020Assignee: TRISA HOLDING AGInventors: Franz Fischer, Peter Gross
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Patent number: D917888Type: GrantFiled: November 5, 2019Date of Patent: May 4, 2021Assignee: Trisa Holding AGInventor: Simon Camenzind