Patents by Inventor Stephen Buchan

Stephen Buchan 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).

  • Multi-planar sealing gasket for waveguide assembly
    Patent number: 7193491
    Abstract: A sealing gasket for a waveguide assembly having a primary sealing surface loop defining a first plane and at least one secondary loop defining a second plane. The primary sealing surface loop intersecting with and being broken by the at least one secondary loop at two locations around the secondary loop.
    Type: Grant
    Filed: March 23, 2005
    Date of Patent: March 20, 2007
    Assignee: Andrew Corporation
    Inventors: Max Leadley-Brown, Ian Grant, Stephen Buchan
  • MULTI-PLANAR SEALING GASKET FOR WAVEGUIDE ASSEMBLY
    Publication number: 20060214751
    Abstract: A sealing gasket for a waveguide assembly having a primary sealing surface loop defining a first plane and at least one secondary loop defining a second plane. The primary sealing surface loop intersecting with and being broken by the at least one secondary loop at two locations around the secondary loop.
    Type: Application
    Filed: March 23, 2005
    Publication date: September 28, 2006
    Applicant: ANDREW CORPORATION
    Inventors: Max Leadley-Brown, Ian Grant, Stephen Buchan