Patents by Inventor Stanley Fellows

Stanley Fellows 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).

  • Flexographic printing roll having fluid pressure grooving for dismounting
    Patent number: 4030415
    Abstract: A flexographic printing roll is formed by the technique of applying a circumferentially stretchable, elastomeric, engraved, seamless sleeve to a rigid base tube, the sleeve being expanded by air pressure as it is applied to the tube. The base tube has perforations in the form of small apertures and shallow external grooving extending away circumferentially from said apertures.
    Type: Grant
    Filed: September 22, 1975
    Date of Patent: June 21, 1977
    Assignee: M.A. Buckley (Engraving) Limited
    Inventor: Stanley Fellows