Patents by Inventor Reto Strahler

Reto Strahler 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: 8365339
    Abstract: The device for fixedly holding the head of a toothbrush in a processing machine comprises holding parts with a support surface that is formed on a holding flange. The holding flange is inserted between the bristle carrier and the holding plate of the head of the toothbrush and supports the bristle carrier with the support surface thereof.
    Type: Grant
    Filed: February 21, 2012
    Date of Patent: February 5, 2013
    Assignee: Trisa Holding AG
    Inventor: Reto Strahler
  • Publication number: 20120144613
    Abstract: The device for fixedly holding the head of a toothbrush in a processing machine comprises holding parts with a support surface that is formed on a holding flange. The holding flange is inserted between the bristle carrier and the holding plate of the head of the toothbrush and supports the bristle carrier with the support surface thereof.
    Type: Application
    Filed: February 21, 2012
    Publication date: June 14, 2012
    Applicant: TRISA HOLDING AG
    Inventor: Reto STRAHLER
  • Patent number: 8141958
    Abstract: The device for fixedly holding the head of a toothbrush in a processing machine comprises holding parts with a support surface that is formed on a holding flange. The holding flange is inserted between the bristle carrier and the holding plate of the head of the toothbrush and supports the bristle carrier with the support surface thereof.
    Type: Grant
    Filed: December 8, 2004
    Date of Patent: March 27, 2012
    Assignee: Trisa Holding AG
    Inventor: Reto Strahler
  • 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
  • Publication number: 20090178220
    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: Application
    Filed: March 11, 2009
    Publication date: July 16, 2009
    Applicant: TRISA HOLDING AG
    Inventors: Franz Fischer, Reto Strahler
  • 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
  • Publication number: 20080134452
    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: Application
    Filed: February 11, 2008
    Publication date: June 12, 2008
    Applicant: TRISA HOLDING AG
    Inventors: Franz Fischer, Reto Strahler
  • Publication number: 20080127439
    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: Application
    Filed: November 30, 2007
    Publication date: June 5, 2008
    Applicant: TRISA HOLDING AG
    Inventors: Franz Fischer, Reto Strahler
  • Publication number: 20080127440
    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: Application
    Filed: November 30, 2007
    Publication date: June 5, 2008
    Applicant: TRISA HOLDING AG
    Inventors: Franz Fischer, Reto Strahler
  • 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
  • Publication number: 20070241606
    Abstract: The device for fixedly holding the head of a toothbrush in a processing machine comprises holding parts with a support surface that is formed on a holding flange. The holding flange is inserted between the bristle carrier and the holding plate of the head of the toothbrush and supports the bristle carrier with the support surface thereof.
    Type: Application
    Filed: December 8, 2004
    Publication date: October 18, 2007
    Applicant: TRISA HOLDING AG
    Inventor: Reto Strahler
  • Patent number: RE42985
    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: December 6, 2011
    Assignee: Trisa Holding AG
    Inventors: Franz Fischer, Reto Strahler
  • Patent number: RE44346
    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: July 9, 2013
    Assignee: Trisa Holding AG
    Inventors: Franz Fischer, Reto Strahler
  • Patent number: RE45141
    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: March 18, 2013
    Date of Patent: September 23, 2014
    Assignee: Trisa Holding AG
    Inventors: Franz Fischer, Reto Strahler
  • Patent number: RE47468
    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: August 15, 2014
    Date of Patent: July 2, 2019
    Assignee: TRISA HOLDING AG
    Inventors: Franz Fischer, Reto Strahler