Patents by Inventor Sebastian BAERTHLEIN

Sebastian BAERTHLEIN 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).

  • Expansion head for expansion tools, expansion tool comprising said expansion head and use thereof
    Patent number: 9579708
    Abstract: Expansion head for expansion tools for hollow workpieces, particularly for the ends of plastic pipes and metal-plastic composite pipes, comprising a union cap with a radially inwardly oriented guide flange, and a set of sector-shaped expandable jaws, each of which is individually received in the union cap in a radially movable manner by an inner flange sector that overlaps with the guide flange, the set of sector-shaped expandable jaws being movable between a closed state and an expansion state, and an approximately cylindrical lateral surface being embodied in the closed state by the outer wall of the expandable jaws, wherein the outer wall has at least one recess and/or raised area extending in the direction of the longitudinal axis of the expandable jaws.
    Type: Grant
    Filed: February 1, 2013
    Date of Patent: February 28, 2017
    Assignee: REHAU AG + CO
    Inventors: Sebastian Baerthlein, Sven Christoph, Richard Sapper
  • EXPANSION HEAD FOR EXPANSION TOOLS, EXPANSION TOOL COMPRISING SAID EXPANSION HEAD AND USE THEREOF
    Publication number: 20150306652
    Abstract: Expansion head for expansion tools for hollow workpieces, particularly for the ends of plastic pipes and metal-plastic composite pipes, comprising a union cap with a radially inwardly oriented guide flange, and a set of sector-shaped expandable jaws, each of which is individually received in the union cap in a radially movable manner by an inner flange sector that overlaps with the guide flange, the set of sector-shaped expandable jaws being movable between a closed state and an expansion state, and an approximately cylindrical lateral surface being embodied in the closed state by the outer wall of the expandable jaws, wherein the outer wall has at least one recess and/or raised area extending in the direction of the longitudinal axis of the expandable jaws.
    Type: Application
    Filed: February 1, 2013
    Publication date: October 29, 2015
    Inventors: Sebastian BAERTHLEIN, Richard SAPPER, Sven CHRISTOPH