Patents by Inventor Bodo Hagenbohmer

Bodo Hagenbohmer 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).

  • Safety pneumatic tire
    Patent number: 4037636
    Abstract: Tires are improved against puncture damage by at least partially filling the inside of the tire with hollow spheres which contain a gas and whose thin shell consists of synthetic material, these spheres having a diameter of between 0.01 and 0.04 mm. and a density of 0.005 to 0.25 g/cc., and/or by lining at least a portion of the surface of the inner wall of the tire with a strip of composite material of low density comprising a suspension of said hollow spheres in a mass of liquid or pasty synthetic material of low molecular weight.
    Type: Grant
    Filed: January 12, 1976
    Date of Patent: July 26, 1977
    Assignee: Michelin Recherche et Technique
    Inventors: Bodo Hagenbohmer, Philipp Schaefer