Patents by Inventor John E. Straujups

John E. Straujups 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: 4000863
    Abstract: A winding apparatus of the type in which a roll of web material is supported at a first winding position and in engagement with one of a plurality of driving rolls during initiation of winding and is then supported at a second winding position and in engagement with another driving roll during continuation of winding, the apparatus having an arrangement for folding a leading end portion of web material and tucking the folded web material about a winding core positioned at the first winding position for initiation of winding of web material thereon.
    Type: Grant
    Filed: June 13, 1975
    Date of Patent: January 4, 1977
    Assignee: Birch Brothers Southern, Inc.
    Inventor: John E. Straujups
  • Patent number: 3972486
    Abstract: A winding apparatus and method in which a roll of web material is supported at a first winding position during winding to a predetermined initial size and at a second winding position during continuation of winding to a final size, the apparatus having mechanism for feeding winding cores along a predetermined path of travel to the first winding position and a pair of transfer arms which move along a path intersecting the path of travel of winding cores fed to the first winding position for engaging a winding core of a roll of web material in the first winding position and displacing the roll to the second winding position, with the movement of winding cores and the pair of transfer arms occuring in sequential timed relation so as to avoid interference therebetween.
    Type: Grant
    Filed: August 1, 1974
    Date of Patent: August 3, 1976
    Assignee: Birch Brothers Southern, Inc.
    Inventor: John E. Straujups