Patents by Inventor Liam McKeough

Liam McKeough 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).

  • Electrical wire insulation
    Patent number: 6753478
    Abstract: An electrical wire or cable having insulation comprising a first layer of a polyolefin-based formulation, of which at least 20%, preferably at least 40%, more preferably at least 60% or very preferably at least 80% of the weight of the polymeric portion of the formulation consists of a carbonyl-containing polymer (homopolymer or copolymer or terpolymer), the at least one constituent monomer of the polymer being a carboxylic acid ester, preferably an acrylate or acetate, especially an alkyl acrylate (preferably methyl acrylate, ethyl acrylate, propyl acrylate or butyl acrylate), the monomer itself being at least 5%, preferably at least 9%, more preferably at least 15% by weight of the said co- or terpolymer when used, and the remainder or the majority of the remainder of the said co- or terpolymer preferably being derived from olefinic monomer, preferably ethylene; a second layer of another material formulation in contact with the first layer, containing at least 10%, more preferably at least 50%, very prefe
    Type: Grant
    Filed: September 13, 2002
    Date of Patent: June 22, 2004
    Assignee: Tyco Electronics UK Limited
    Inventors: Giles Henry Rodway, Joseph Charles Read, Liam McKeough
  • Electrical wire insulation
    Publication number: 20030051900
    Abstract: An electrical wire or cable having insulation comprising
    Type: Application
    Filed: September 13, 2002
    Publication date: March 20, 2003
    Inventors: Giles Henry Rodway, Joseph Charles Read, Liam McKeough