Patents by Inventor Alan John Ernest Flemming

Alan John Ernest Flemming 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).

  • Aluminium alloy brazing sheet
    Patent number: 6019939
    Abstract: Aluminum brazing alloy composition is (in wt. %): Mn 0.7-1.5, Cu 0.5-1.0, Fe not more than 0.4, Si not more than 0.15, Mg up to 0.8, V and/or Cr up to 0.3, Ti up to 0.1, others up to 0.05 each, 0.15 total, balance A1 of at least commercial purity. Improved properties include: post-brazed strength and sag resistance; corrosion resistance; ability to withstand interannealing and some homogenization.
    Type: Grant
    Filed: November 28, 1995
    Date of Patent: February 1, 2000
    Assignee: Alcan International Limited
    Inventors: Alan Gray, Graeme John Marshall, Alan John Ernest Flemming