Patents by Inventor Barry Solly

Barry Solly 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).

  • Patent number: 4295900
    Abstract: A rolled wire or rod of stainless steel having a fine-grain structure and intended for the manufacture of drawn spring wire and rope wire of high mechanical strength and high ductility. The carbon content, 0.04-0.07%, is much lower than in conventional stainless steels for spring wire and rope wire, and the nickel and chromium contents, 8-9.5% and 18-19% respectively, have been adjusted to said carbon content such that a chromium content of 18% corresponds to a nickel content of 8.0-8.8% when the carbon content is 0.04% and to a nickel content of 8.8-9.5% when the carbon content is 0.07%, and a chromium content of 19% corresponds to a nickel content below 8.3% when the carbon content is 0.04% and to a nickel content of 8.4-9.2% when the carbon content is 0.07%. The grain size of the wire or rod is 8-13 ASTM, preferably 10-12 ASTM.
    Type: Grant
    Filed: May 26, 1978
    Date of Patent: October 20, 1981
    Assignee: Fagersta AB
    Inventors: Nils-Gunnar Malmgren, Barry Solly, Stig Tarnblom
  • Patent number: 4216013
    Abstract: Ferritic, stabilized, stainless and corrosion-resistant chromium-molybdenum steels with a carbon content of from 0.01 to 0.025%, a nitrogen content of from 0.005 to 0.025%, a chromium content of from 20.0 to 30.0%, a molybdenum content of from 3.0 to 5.0%, manganese and silicon contents of from 0.02 to 1.0% in each case and vanadium, tungsten, cobalt and aluminum contents of at most 0.25% in each case and also with a nickel content of from 3.2 to 4.8%, a copper content of from 0.1 to 1.0%, a titanium content of from 0.2 to 0.7% and/or a niobium content of from 0.2 to 1.0%, the rest being iron with the usual impurities, alloying additions of boron and/or zirconium being permitted in quantities which correspond to the prior art.
    Type: Grant
    Filed: September 28, 1978
    Date of Patent: August 5, 1980
    Inventors: Goran Gemmel, Christer Aslund, Barry Solly