Patents by Inventor Hinrich Habenicht

Hinrich Habenicht 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).

  • Fiber-reinforced plastic cylinder with an outer wear-resistant layer of filler-containing plastic and a method for producing the same
    Patent number: 5387172
    Abstract: A cylinder or roller for paper, plastic or material webs is formed of a plastic material reinforced with fibers and is used for the purpose of transporting, deflecting or web guiding. Instead of a layer covering the casing and being applied with an electrolytic method or by a thermal spraying method, an abrasion-resistant layer of a synthetic resin and a filler of a powder of abrasion-resistant material is used.
    Type: Grant
    Filed: August 13, 1993
    Date of Patent: February 7, 1995
    Assignee: Sigri Great Lakes Carbon GmbH
    Inventors: Hinrich Habenicht, Bernd Wohletz