Patents by Inventor Stefan SCHERZINGER

Stefan SCHERZINGER 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: 20250195188
    Abstract: A plug-on brush device for a toothbrush handpiece, in particular for an electrical toothbrush handpiece, with an application unit including a head section with a brush head, a plug-on section and a neck section that is arranged between the head section and the plug-on section, and with an interface accommodation unit which is configured to receive at least one interface of a toothbrush handpiece, wherein the interface accommodation unit is realized separately and the plug-on section of the application unit includes a receiving region for receiving the interface accommodation unit at least substantially completely in a loss-proof manner.
    Type: Application
    Filed: February 26, 2025
    Publication date: June 19, 2025
    Applicant: TRISA HOLDING AG
    Inventors: Stefan SCHERZINGER, Fabian KELLER
  • Publication number: 20240108447
    Abstract: The invention is directed in particular to a drive unit (10) for an electric toothbrush handpiece (2) having a gear unit (11) and an electric motor (16). The gear unit (11) comprises an eccentric (15), a connecting rod (14), a drive shaft (12), and an articulation piece (13) that is securely connected to the drive shaft (12). The electric motor (16) has a motor shaft (16a). Furthermore, the eccentric (15) has a main part (15a) with a main part axis (XG) and an eccentric pin (15b) which is arranged on the main part (15a) and extends from the main part (15a) in parallel with the main part axis (XG). The connecting rod (14) has a first bearing (14a), a second bearing (14b), and a rod element (14c) which connects the first bearing (14a) to the second bearing (14b). The articulation piece (13) is secured to the drive shaft (12) and has an articulation pin (13a) which extends in parallel with the drive shaft (12) and counter to the eccentric pin (15b).
    Type: Application
    Filed: October 15, 2021
    Publication date: April 4, 2024
    Inventors: Stefan SCHERZINGER, Jonas SCHERRER
  • Publication number: 20230090544
    Abstract: A plug-on brush device for a toothbrush handpiece, in particular for an electrical toothbrush handpiece, with an application unit including a head section with a brush head, a plug-on section and a neck section that is arranged between the head section and the plug-on section, and with an interface accommodation unit which is configured to receive at least one interface of a toothbrush handpiece, wherein the interface accommodation unit is realized separately and the plug-on section of the application unit includes a receiving region for receiving the interface accommodation unit at least substantially completely in a loss-proof manner.
    Type: Application
    Filed: February 15, 2021
    Publication date: March 23, 2023
    Applicant: TRISA HOLDING AG
    Inventors: Stefan SCHERZINGER, Fabian KELLER