Patents by Inventor Holger STOPPERT

Holger STOPPERT 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).

  • Air pipe for motor vehicles
    Patent number: 11286892
    Abstract: An air pipe for motor vehicles, in particular for connecting a hot component to a cold component, is provided. A first connector at a first end of the pipe is provided for securing the pipe in an airtight manner to a hot component and a second connector at a second end of the pipe is provided for securing the pipe in an airtight manner to a cold component. At least one flexible pipe portion is provided between the first and the second connectors. Supporting rings made from a material which is dimensionally stable in relation to the flexible pipe material are provided. The supporting rings surround a free pipe cross section and stabilize the cross-sectional shape of the flexible pipe portion.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: March 29, 2022
    Assignee: MONTAPLAST GMBH
    Inventors: Ralf Timme, Muralikrishna Sarangla, Alexander Benz, Viktor Benz, Holger Stoppert
  • AIR PIPE FOR MOTOR VEHICLES
    Publication number: 20210071626
    Abstract: An air pipe for motor vehicles, in particular for connecting a hot component to a cold component, is provided. A first connector at a first end of the pipe is provided for securing the pipe in an airtight manner to a hot component and a second connector at a second end of the pipe is provided for securing the pipe in an airtight manner to a cold component. At least one flexible pipe portion is provided between the first and the second connectors. Supporting rings made from a material which is dimensionally stable in relation to the flexible pipe material are provided. The supporting rings surround a free pipe cross section and stabilize the cross-sectional shape of the flexible pipe portion.
    Type: Application
    Filed: April 25, 2019
    Publication date: March 11, 2021
    Inventors: Ralf TIMME, Muralikrishna SARANGLA, Alexander BENZ, Viktor BENZ, Holger STOPPERT