Patents by Inventor Raymond Bridgeman

Raymond Bridgeman 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).

  • Bearing materials
    Patent number: 8182742
    Abstract: An aluminum-based bearing alloy material and a bearing made therefrom is described, the bearing material having a composition comprising in weight %: 5-10 tin; 0.8-1.3 copper; 0.8-1.3 nickel; 1.5-3 silicon; 0.13-0.19 vanadium; 0.8-1.2 manganese; 0.4-0.6 chromium; balance aluminum apart from incidental impurities.
    Type: Grant
    Filed: July 5, 2007
    Date of Patent: May 22, 2012
    Assignee: Mahle International GmbH
    Inventors: Kenneth Macleod Mcmeekin, Patricia Morton McMeekin, legal representative, Raymond Bridgeman
  • BEARING MATERIALS
    Publication number: 20090297392
    Abstract: An aluminium-based bearing alloy material and a bearing made therefrom is described, the bearing material having a composition comprising in weight %: 5-10 tin; 0.8-1.3 copper; 0.8-1.3 nickel; 1.5-3 silicon; 0.13-0.19 vanadium; 0.8-1.2 manganese; 0.4-0.6 chromium; balance aluminium apart from incidental impurities.
    Type: Application
    Filed: July 5, 2007
    Publication date: December 3, 2009
    Inventors: Kenneth Macleod McMeekin, Raymond Bridgeman