Patents by Inventor James A. Life

James A. Life 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: 6098512
    Abstract: A fluid jet cutting system for simultaneously making multiple cuts in a continuously moving layered web of paper or nonwoven material. The fluid jet cutting system includes a controller which monitors the web speed through an encoder feedback signal, and controls the travel speed and angle based on parameters stored in the controller memory and feedback signals. The user can select a cut length and other cutting parameters through an input device to the controller. Nozzles are mounted to a drive system including an adjustment device which allows fast easy and accurate adjustment of cut length.
    Type: Grant
    Filed: April 17, 1998
    Date of Patent: August 8, 2000
    Assignee: Rockline Industries, Inc.
    Inventors: James A. Life, Steven P. Brown