Patents by Inventor Peter Bredemann

Peter Bredemann 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).

  • Plain bearings
    Patent number: 4545913
    Abstract: A plain bearing of the trimetal type wherein the antifriction layer is of an alloy with a Pb-Sn-Cu base, having a copper content from 2 to 6% by weight, a tin content from 8 to 13% by weight and the remainder being lead, the said alloy being added with an amount of carbon fibers, the alloy and carbon fibers being electrochemically deposited. The carbon fibers exhibit a random arrangement within the metal matrix and the fiber tips emerging from the alloy are embedded in the adjoining layer.
    Type: Grant
    Filed: September 23, 1983
    Date of Patent: October 8, 1985
    Assignee: Metal Leve S.A. Industria e Comercio
    Inventors: Duraid Mahrus, Peter Bredemann