Patents by Inventor Stanislav Sraitr

Stanislav Sraitr 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).

  • Method of and apparatus for break spinning yarn
    Patent number: 4322944
    Abstract: Method of and apparatus for break spinning yarn in a spinning machine. A fiber ribbon is formed into a fiber ribbon, the ribbon is false twisted in a first twisting element, staple fiber ends are lifted from the false twisted ribbon in a second, re-spinning twist imparting element, the second element being driven in the same direction as but at a higher speen than the first element, the thus resulting spun yarn is given an additional, true twist, and is then wound on a bobbin.
    Type: Grant
    Filed: June 11, 1979
    Date of Patent: April 6, 1982
    Assignee: Elitex, koncern textilniho strojirenstvi
    Inventors: Stanislav Sraitr, Hana Srejberova