Patents by Inventor Christoph Frankenberg

Christoph Frankenberg 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).

  • Spring casing and starter device with a spring casing
    Patent number: 11333119
    Abstract: A spring casing of a starter device of an internal combustion engine has a base body provided with a spring receptacle. A cover plate is provided to cover at least partially the spring receptacle. A connecting device is provided that connects the cover plate and the base body to each other. The connecting device secures the cover plate against a movement relative to the base body in a direction of a center axis of the spring casing. The connecting device only has a first part that is a component of the base body and a second part that is a component of the cover plate and has no further parts. A starter device with such a spring casing is provided.
    Type: Grant
    Filed: May 25, 2020
    Date of Patent: May 17, 2022
    Assignee: Andreas Stihl AG & Co. KG
    Inventors: Christoph Frankenberg, Jens Berger
  • Spring Casing and Starter Device with a Spring Casing
    Publication number: 20200378351
    Abstract: A spring casing of a starter device of an internal combustion engine has a base body provided with a spring receptacle. A cover plate is provided to cover at least partially the spring receptacle. A connecting device is provided that connects the cover plate and the base body to each other. The connecting device secures the cover plate against a movement relative to the base body in a direction of a center axis of the spring casing. The connecting device only has a first part that is a component of the base body and a second part that is a component of the cover plate and has no further parts. A starter device with such a spring casing is provided.
    Type: Application
    Filed: May 25, 2020
    Publication date: December 3, 2020
    Inventors: Christoph Frankenberg, Jens Berger