Patents by Inventor Hwan-Bok Ko

Hwan-Bok Ko 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: 20120233747
    Abstract: A helmet, specifically for the protection of a head of a person during leisure activities, is disclosed. The helmet has a shell at least partially made of a deformable material. The shell has an interior surface facing the head of a person wearing the helmet. The shell comprises a depression in the interior surface. An inner lining element is fit into the depression, wherein a hollow guiding space is formed between the inner lining element and the shell. The hollow guiding space has a slit at a forehead-sided rim of the shell. The helmet further has a visor. The visor at least partially is located movably inside the hollow guiding space, such that the visor at least partially can be pushed out of the slit into a face region of the person wearing the helmet and can be pulled back into the hollow guiding space.
    Type: Application
    Filed: March 21, 2012
    Publication date: September 20, 2012
    Inventor: Hwan-Bok Ko