Patents by Inventor Stephen William Yates

Stephen William Yates 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: 4112662
    Abstract: Apparatus is disclosed for winding an elongate fibrous material, such as a sliver or roving, comprising: package tube mounting means to support first and second package tubes in winding positions in transversely spaced parallel relationship; a material delivery arm for delivering material first to one of the package tubes to form a first package and then to the other of the package tubes to form a second package; drive means for rotating the package tubes for winding on material; the delivery arm being arranged during the building of a package to contact the package at a winding-on point which lies in a plane containing the axes of rotation of the two package tubes and to deliver material at the winding-on point direct to the package under a winding tension localized in the region of the winding-on point by the delivery arm; first traversing means for causing relative traversing movement between each package tube and the delivery arm in the direction of the axis of rotation of the tube for building a parallel
    Type: Grant
    Filed: April 26, 1977
    Date of Patent: September 12, 1978
    Assignee: Platt Saco Lowell Limited
    Inventors: James Lappage, Neil Doggett, Stephen William Yates
  • Patent number: 4109877
    Abstract: Apparatus is disclosed for winding an elongate fibrous material comprising package tube mounting means to support first and second package tubes in winding positions in transversely spaced parallel relationship, a material delivery arm for delivering material first to one of the package tubes to form a first package and then to the other of the package tubes to form a second package, and variable speed drive means for rotating the package tubes.
    Type: Grant
    Filed: April 1, 1977
    Date of Patent: August 29, 1978
    Assignee: Platt Saco Lowell
    Inventor: Stephen William Yates