Oil country tubular goods and other types of tubular members are provided with threaded and coupled connections satisfactory for radial expansion within a wellbore. The tubular members may include couplings formed using electric resistant welding technology. The threaded and coupled connections may be...http://www.google.com/patents/US20040174017?utm_source=gb-gplus-sharePatent US20040174017 - Tubular goods with expandable threaded connections
