Patents by Inventor Roger Kirchhofer

Roger Kirchhofer 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: 11229281
    Abstract: An oral care implement having tooth cleaning elements and an elastomeric soft tissue cleanser. In one aspect, the oral care implement has a handle and a head (110) coupled to the handle, an elastomeric soft tissue cleanser having a plurality of protuberances (152) extending from a rear surface of the head (110), and a plurality of tooth cleaning elements (115) extending from a front surface of the head. The protuberances (152) of the elastomeric soft tissue cleanser collectively define a convex longitudinal side profile and comprise at least one convex transverse top profile. The plurality of tooth cleaning elements (115) collectively define a concave longitudinal side profile and comprise at least one concave transverse top profile.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: January 25, 2022
    Assignee: Colgate-Palmolive Company
    Inventors: Eduardo Jimenez, Kenneth Waguespack, Robert Moskovich, Roger Kirchhofer, Kurt Bieri
  • 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: 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: 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: 10835026
    Abstract: An oral care implement that includes a handle and a head with a front surface. A plurality of tooth cleaning elements extend from the front surface. The plurality of tooth cleaning elements may include first and/or second sets of peripheral tooth cleaning elements located adjacent to opposing lateral edges of the head. The peripheral tooth cleaning elements may include elastomeric sleeve portions and bristle tuft portions. The elastomeric sleeve portions may be formed as a part of an integrally formed elastomeric component.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: November 17, 2020
    Assignee: Colgate-Palmolive Company
    Inventors: Eduardo Jimenez, Kenneth Waguespack, Robert Moskovich, Roger Kirchhofer, Kurt Bieri, Joachim Storz, Andreas Wechsler
  • 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
  • Patent number: 10660430
    Abstract: An oral care implement having a multi-component handle is disclosed. In one aspect, the oral care implement comprises: a handle extending along a longitudinal axis; a head coupled to the handle; at least one tooth cleaning element extending from the head; the handle comprising: a first component constructed of a first material, the first component comprising a first component aperture; a second component constructed of a second material, the second component comprising the head and an anchor, the anchor located within the first component aperture and comprising a second component aperture; and a third component disposed within the second component aperture.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: May 26, 2020
    Assignee: Colgate-Palmolive Company
    Inventors: Eduardo Jimenez, Kenneth Waguespack, Robert Moskovich, Andreas Wechsler, Joachim Storz, Roger Kirchhofer, Kurt Bieri
  • Publication number: 20190110586
    Abstract: An oral care implement that includes a handle and a head with a front surface. A plurality of tooth cleaning elements extend from the front surface. The plurality of tooth cleaning elements may include first and/or second sets of peripheral tooth cleaning elements located adjacent to opposing lateral edges of the head. The peripheral tooth cleaning elements may include elastomeric sleeve portions and bristle tuft portions. The elastomeric sleeve portions may be formed as a part of an integrally formed elastomeric component.
    Type: Application
    Filed: December 12, 2018
    Publication date: April 18, 2019
    Applicant: Colgate-Palmolive Company
    Inventors: Eduardo JIMENEZ, Kenneth WAGUESPACK, Robert MOSKOVICH, Roger KIRCHHOFER, Kurt BIERI, Joachim STORZ, Andreas WECHSLER
  • Patent number: 10226118
    Abstract: An oral care implement having a multi-component handle is disclosed. In one aspect, the oral care implement comprises: a handle comprising a first component constructed of a first material and a second component constructed of a second material; the first component comprising: first, second and third depressions formed into an outer surface of the first component; and a first through-hole extending from a floor of the second depression to a floor of the third depression, the first through-hole extending through sidewalls of the first depression; and the second component comprising: a first portion disposed within the first depression, a second portion disposed within the second depression, and a third portion disposed within the first depression; and the first, second and third portions connected together to form an integral mass of the second material.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: March 12, 2019
    Assignee: Colgate-Palmolive Company
    Inventors: Eduardo Jimenez, Robert Moskovich, Kenneth Waguespack, Roger Kirchhofer, Kurt Bieri, Joachim Storz, Andreas Wechsler
  • Patent number: 10182644
    Abstract: An oral care implement that includes a handle (120) and a head (100) with a front surface. A plurality of tooth cleaning elements extend from the front surface. In one embodiment the plurality of tooth cleaning elements include a conical tuft (130) that is formed by a wall of bristles. The tooth cleaning elements may also include first and/or second sets of peripheral tooth cleaning elements located adjacent to opposing lateral edges of the head. The peripheral tooth cleaning elements may include elastomeric sleeve portions (144, 154) and bristle tuft portions (145, 155). The elastomeric sleeve portions may be formed as a part of an integrally formed elastomeric component (170).
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: January 22, 2019
    Assignee: Colgate-Palmolive Company
    Inventors: Eduardo Jimenez, Kenneth Waguespack, Robert Moskovich, Roger Kirchhofer, Kurt Bieri, Joachim Storz, Andreas Wechsler
  • Patent number: 10021959
    Abstract: An oral care implement having a multi-component handle is disclosed. In one aspect, the oral care implement comprises: a handle; a head coupled to the handle; at least one tooth cleaning element extending from the head; the handle comprising: a first component constructed of a first hard material; and a second component constructed of a second hard material, the second component comprising a plurality of strips that collectively form a strap network that wraps around the first component.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: July 17, 2018
    Assignee: COLGATE-PALMOLIVE COMPANY
    Inventors: Eduardo Jimenez, Kenneth Waguespack, Robert Moskovich, Andreas Wechsler, Joachim Storz, Roger Kirchhofer, Kurt Bieri
  • Publication number: 20180098617
    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: Application
    Filed: December 8, 2017
    Publication date: April 12, 2018
    Applicant: TRISA HOLDING AG
    Inventors: Roger KIRCHHOFER, Michael SCHÄR, Martin ZWIMPFER, Peter ZURFLUH
  • Publication number: 20170354241
    Abstract: An oral care implement having tooth cleaning elements and an elastomeric soft tissue cleanser. In one aspect, the oral care implement has a handle and a head (110) coupled to the handle, an elastomeric soft tissue cleanser having a plurality of protuberances (152) extending from a rear surface of the head (110), and a plurality of tooth cleaning elements (115) extending from a front surface of the head. The protuberances (152) of the elastomeric soft tissue cleanser collectively define a convex longitudinal side profile and comprise at least one convex transverse top profile. The plurality of tooth cleaning elements (115) collectively define a concave longitudinal side profile and comprise at least one concave transverse top profile.
    Type: Application
    Filed: December 23, 2014
    Publication date: December 14, 2017
    Applicant: Colgate-Palmolive Company
    Inventors: Eduardo JIMENEZ, Kenneth WAGUESPACK, Robert MOSKOVICH, Roger KIRCHHOFER, Kurt BIERI
  • Publication number: 20170347782
    Abstract: An oral care implement having a multi-component handle is disclosed. In one aspect, the oral care implement comprises: a handle extending along a longitudinal axis; a head coupled to the handle; at least one tooth cleaning element extending from the head; the handle comprising: a first component constructed of a first material, the first component comprising a first component aperture; a second component constructed of a second material, the second component comprising the head and an anchor, the anchor located within the first component aperture and comprising a second component aperture; and a third component disposed within the second component aperture.
    Type: Application
    Filed: December 23, 2014
    Publication date: December 7, 2017
    Applicant: Colgate-Palmolive Company
    Inventors: Eduardo JIMENEZ, Kenneth WAGUESPACK, Robert MOSKOVICH, Andreas WECHSLER, Joachim STORZ, Roger KIRCHHOFER, Kurt BIERI
  • Publication number: 20170347786
    Abstract: An oral care implement that includes a handle (120) and a head (100) with a front surface. A plurality of tooth cleaning elements extend from the front surface. In one embodiment the plurality of tooth cleaning elements include a conical tuft (130) that is formed by a wall of bristles. The tooth cleaning elements may also include first and/or second sets of peripheral tooth cleaning elements located adjacent to opposing lateral edges of the head. The peripheral tooth cleaning elements may include elastomeric sleeve portions (144, 154) and bristle tuft portions (145, 155). The elastomeric sleeve portions may be formed as a part of an integrally formed elastomeric component (170).
    Type: Application
    Filed: December 23, 2014
    Publication date: December 7, 2017
    Applicant: Colgate-Palmolive Company
    Inventors: Eduardo JIMENEZ, Kenneth WAGUESPACK, Robert MOSKOVICH, Roger KIRCHHOFER, Kurt BIERI, Joachim STORZ, Andreas WECHSLER
  • Publication number: 20170347781
    Abstract: An oral care implement having a multi-component handle is disclosed. In one aspect, the oral care implement comprises: a handle; a head coupled to the handle; at least one tooth cleaning element extending from the head; the handle comprising: a first component constructed of a first hard material; and a second component constructed of a second hard material, the second component comprising a plurality of strips that collectively form a strap network that wraps around the first component.
    Type: Application
    Filed: December 23, 2014
    Publication date: December 7, 2017
    Applicant: Colgate-Palmolive Company
    Inventors: Eduardo JIMENEZ, Kenneth WAGUESPACK, Robert MOSKOVICH, Andreas WECHSLER, Joachim STORZ, Roger KIRCHHOFER, Kurt BIERI
  • Publication number: 20170347783
    Abstract: An oral care implement having a multi-component handle is disclosed. In one aspect, the oral care implement comprises: a handle comprising a first component constructed of a first material and a second component constructed of a second material; the first component comprising: first, second and third depressions formed into an outer surface of the first component; and a first through-hole extending from a floor of the second depression to a floor of the third depression, the first through-hole extending through sidewalls of the first depression; and the second component comprising: a first portion disposed within the first depression, a second portion disposed within the second depression, and a third portion disposed within the first depression; and the first, second and third portions connected together to form an integral mass of the second material.
    Type: Application
    Filed: December 23, 2014
    Publication date: December 7, 2017
    Applicant: Colgate-Palmolive Company
    Inventors: Eduardo JIMENEZ, Robert MOSKOVICH, Kenneth WAGUESPACK, Roger KIRCHHOFER, Kurt BIERI, Joachim STORZ, Andreas WECHSLER
  • Publication number: 20170318947
    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: Application
    Filed: July 28, 2017
    Publication date: November 9, 2017
    Applicant: TRISA HOLDING AG
    Inventors: Roger KIRCHHOFER, Peter ZURFLUH, Michael SCHAR
  • Patent number: D883676
    Type: Grant
    Filed: January 18, 2017
    Date of Patent: May 12, 2020
    Assignee: Colgate-Palmolive Company
    Inventors: Eduardo Jimenez, Kenneth Waguespack, Robert Moskovich, Roger Kirchhofer, Kurt Bieri, Joachim Storz, Andreas Wechsler
  • Patent number: D1004980
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: November 21, 2023
    Assignee: Colgate-Palmolive Company
    Inventors: Eduardo Jimenez, Kenneth Waguespack, Robert Moskovich, Roger Kirchhofer, Kurt Bieri, Joachim Storz, Andreas Wechsler