Patents by Inventor Peter Manfrid Ellis

Peter Manfrid Ellis 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).

  • Method of reordering fibres in a web
    Patent number: 4119447
    Abstract: Fibres in a web are redistributed by ultrasonic vibration between two rigid members, for example to unite two webs together or to create a pattern of fibre orientation and fibre density; and preferably one of the members is a forwarding roll which forwards the web into a zone of increasing vibration in which fibres are bonded after redistribution.
    Type: Grant
    Filed: April 4, 1977
    Date of Patent: October 10, 1978
    Assignee: Imperial Chemical Industries Limited
    Inventors: Peter Manfrid Ellis, Charles Martin Lester