Patents by Inventor Reto Strähler

Reto Strähler 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).

  • 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
  • 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
  • Publication number: 20190159581
    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: April 12, 2017
    Publication date: May 30, 2019
    Applicant: TRISA HOLDING AG
    Inventors: Reto STRÄHLER, Jost LÖTSCHER, Oskar TREVISAN, Martin ZWIMPFER
  • Patent number: 7988238
    Abstract: The invention relates to a toothbrush having a handle and a head part, on which bristle filaments and at least one flexible cleaning element are arranged. The at least one flexible cleaning element is arranged on a carrier element, which consists of a hard material, and is connected to the head part. The invention also relates to a process for producing such a toothbrush.
    Type: Grant
    Filed: March 11, 2009
    Date of Patent: August 2, 2011
    Assignee: Trisa Holding AG
    Inventors: Franz Fischer, Reto Strähler
  • Patent number: 7520571
    Abstract: The invention relates to a toothbrush having a handle and a head part, on which bristle filaments and at least one flexible cleaning element are arranged. The at least one flexible cleaning element is arranged on a carrier element, which consists of a hard material, and is connected to the head part. The invention also relates to a process for producing such a toothbrush.
    Type: Grant
    Filed: February 11, 2008
    Date of Patent: April 21, 2009
    Assignee: Trisa Holding AG
    Inventors: Franz Fischer, Reto Strähler
  • Patent number: 7458647
    Abstract: The invention relates to a toothbrush having a handle and a head part, on which bristle filaments and at least one flexible cleaning element are arranged. The at least one flexible cleaning element is arranged on a carrier element, which consists of a hard material, and is connected to the head part. The invention also relates to a process for producing such a toothbrush.
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: December 2, 2008
    Assignee: Trisa Holding AG
    Inventors: Franz Fischer, Reto Strähler
  • Patent number: 7445295
    Abstract: The invention relates to a toothbrush having a handle and a head part, on which bristle filaments and at least one flexible cleaning element are arranged. The at least one flexible cleaning element is arranged on a carrier element, which consists of a hard material, and is connected to the head part. The invention also relates to a process for producing such a toothbrush.
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: November 4, 2008
    Assignee: Trisa Holding AG
    Inventors: Franz Fischer, Reto Strähler
  • Patent number: 7354112
    Abstract: The invention relates to a toothbrush having a handle and a head part, on which bristle filaments and at least one flexible cleaning element are arranged. The at least one flexible cleaning element is arranged on a carrier element, which consists of a hard material, and is connected to the head part. The invention also relates to a process for producing such a toothbrush.
    Type: Grant
    Filed: February 27, 2006
    Date of Patent: April 8, 2008
    Assignee: Trisa Holding AG
    Inventors: Franz Fischer, Reto Strähler
  • Patent number: 7174596
    Abstract: The invention relates to a toothbrush having a handle and a head part, on which bristle filaments and at least one flexible cleaning element are arranged. According to the invention, the at least one flexible cleaning element is arranged on a carrier element which consists of a hard material and is connected to the head part. The invention also relates to a process for producing such a toothbrush.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: February 13, 2007
    Assignee: Trisa Holding AG
    Inventors: Franz Fischer, Reto Strähler