Patents by Inventor William H. Stevens, III

William H. Stevens, III 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: 6103013
    Abstract: This disclosure relates to a method and apparatus for reliably inserting a tab or other marker into a bobbin of material which is undergoing a converting or other processing step. A spindle having a retention device such as a vacuum or magnetic zone which holds the tab or marker with an adhesive side facing outwardly is described. In operation, the spindle is moved into engagement with the surface of the web and the tab or marker is applied precisely and with considerable force. Reduction in unplaced tabs, paper jams, and tearing may be accomplished by the reduction of user error.
    Type: Grant
    Filed: April 9, 1998
    Date of Patent: August 15, 2000
    Assignee: Philip Morris Incorporated
    Inventors: William H. Stevens, III, Kenneth E. Rudolph, Jr.
  • Patent number: 5944278
    Abstract: A method and apparatus for reducing, capturing and disposing of the waste start up web of paper in high-speed manufacturing procedures which involve a converting step, e.g. laser perforation or the like. Specifically, the converting apparatus and the web speed are carefully and precisely controlled by a programmable logic controller to result in a rapid production of converted web with a minimum of waste. The apparatus and method are tuned by sampling the waste and web for conversion quality, and using that information to adjust the converting apparatus and bias that adjustment for maximum reduction in waste.
    Type: Grant
    Filed: October 16, 1997
    Date of Patent: August 31, 1999
    Assignee: Philip Morris Incorporated
    Inventors: William H. Stevens, III, Kenneth E. Rudolph, Jr., Edmond J. Cadieux, Jr., Jonathan Warren