Patents by Inventor James Malcolm Buchanan

James Malcolm Buchanan 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).

  • Washer
    Publication number: 20080310932
    Abstract: A washer adapted to minimise contamination by avoiding in use inappropriate crevices. metal annular disc having an annular rebate on at least one face to its outer periphery, and a unitary formation of a flexible medium (e.g. of a food grade rubber) (A) preferably more than filling the or each rebate and (B) surrounding the outer periphery of the disc.
    Type: Application
    Filed: December 21, 2005
    Publication date: December 18, 2008
    Inventors: Dale Michael McIntyre, James Malcolm Buchanan, Shane Robert Reckin, Henricus Jacobus Johannes Hermans
  • Washer
    Patent number: D549091
    Type: Grant
    Filed: June 24, 2005
    Date of Patent: August 21, 2007
    Inventors: Dale Michael McIntyre, James Malcolm Buchanan, Henricus Jacobus Johannes Hermans, Shane Robert Reckin