Patents by Inventor Alfred Volker

Alfred Volker 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).

  • Multilayer grooved protector for body joints
    Patent number: 5477558
    Abstract: A protector, particularly for protective clothing of motorcyclists, comprises an underlay comprising shock-absorbing segments, a covering layer of a yielding material, grooves having a wedge-shaped section located between the segments, and empty spaces between complementary outer edges of the protector that disappear on bending it into the form of a shell.
    Type: Grant
    Filed: March 2, 1995
    Date of Patent: December 26, 1995
    Assignees: Hein Gericke GmbH & Co. KG, ISL Schaumstoff-Technik GmbH
    Inventors: Alfred Volker, Hans-Georg Plecity, Jorn Steffens, Anselm Zessler