Patents by Inventor Bernd Angermeier

Bernd Angermeier 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: 10470844
    Abstract: A dental or dental surgical ultrasonic tool, comprising: a tool body, a connecting device for connection to an ultrasonic source, a working section extending along a longitudinal axis and designed to penetrate into bone to be treated, and a liquid line extending through the tool body in the direction of the working section and ending in at least one opening for the discharge of a liquid, wherein the working section has a distal end face with multiple cutting edges and a lateral surface connected thereto, wherein at least one channel for conveying a liquid is provided in the lateral surface, and wherein the at least one opening of the liquid line is disposed on the lateral surface in the at least one channel or directly adjacent to the at least one channel. Additionally or alternatively, the at least one channel extends helically around the longitudinal axis of the working section.
    Type: Grant
    Filed: February 5, 2018
    Date of Patent: November 12, 2019
    Assignee: W&H Dentalwerk Bürmoos GmbH
    Inventors: Bernd Angermeier, Wilhelm Brugger
  • Publication number: 20180153642
    Abstract: A dental or dental surgical ultrasonic tool, comprising: a tool body, a connecting device for connection to an ultrasonic source, a working section extending along a longitudinal axis and designed to penetrate into bone to be treated, and a liquid line extending through the tool body in the direction of the working section and ending in at least one opening for the discharge of a liquid, wherein the working section has a distal end face with multiple cutting edges and a. lateral surface connected thereto, wherein at least one channel for conveying a liquid is provided in the lateral surface, and wherein the at least one opening of the liquid line is disposed on the lateral surface in the at least one channel or directly adjacent to the at least one channel. Additionally or alternatively, the at least one channel extends helically around the longitudinal axis of the working section.
    Type: Application
    Filed: February 5, 2018
    Publication date: June 7, 2018
    Applicant: W&H Dentalwerk Bürmoos GmbH
    Inventors: Bernd Angermeier, Wilhelm Brugger
  • Patent number: D802136
    Type: Grant
    Filed: August 1, 2016
    Date of Patent: November 7, 2017
    Assignee: W&H Dentalwerk Bürmoos GmbH
    Inventors: Bernd Angermeier, Andreas Lette