Patents by Inventor Curtis Cline

Curtis Cline 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: 8696537
    Abstract: A method and apparatus are provided, for forming a stack of interfolded sheets of porous material including a leading panel having a partial-panel width joined along a fold line to a trailing panel having a full-panel width, by controlling the position of leading edges of the sheets both upstream and downstream from the nip between the interfolding rolls of the folding machine with vacuum applied through corresponding vacuum ports disposed in the periphery of the folding rolls at circumferential distances equal to the partial panel length ahead of each gripper and tucker in the direction of rotation. Sufficient suction is applied to hold both the leading edge of the leading panel of a given sheet and an underlying portion of the trailing panel of the immediately preceding sheet against the periphery of one of the other of the rolls downstream from the nip.
    Type: Grant
    Filed: February 16, 2010
    Date of Patent: April 15, 2014
    Assignee: C.G. Bretting Manufacturing Co., Inc.
    Inventors: Curtis Cline, Greg M. Kauppila
  • Publication number: 20110201486
    Abstract: A method and apparatus are provided, for forming a stack of interfolded sheets of porous material including a leading panel having a partial-panel width joined along a fold line to a trailing panel having a full-panel width, by controlling the position of leading edges of the sheets both upstream and downstream from the nip between the interfolding rolls of the folding machine with vacuum applied through corresponding vacuum ports disposed in the periphery of the folding rolls at circumferential distances equal to the partial panel length ahead of each gripper and tucker in the direction of rotation. Sufficient suction is applied to hold both the leading edge of the leading panel of a given sheet and an underlying portion of the trailing panel of the immediately preceding sheet against the periphery of one of the other of the rolls downstream from the nip.
    Type: Application
    Filed: February 16, 2010
    Publication date: August 18, 2011
    Applicant: C.G. BRETTING MANUFACTURING CO., INC.
    Inventors: Curtis Cline, Greg M. Kauppila