Patents by Inventor Daniel Caligaro

Daniel Caligaro 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 manufacturing a rotogravure printing medium
    Patent number: 6350490
    Abstract: A rotogravure printing medium includes a member coated with a film that is selectively removable to produce ink retaining cells. The film is formed by a series of adjacent strip of bead portions of a self-leveling, curable plastic composition which is engravable after curing. The adjacent strip or bead portions merge and self-level after deposition to produce a uniform continuous coating of the plastic composition.
    Type: Grant
    Filed: October 3, 2000
    Date of Patent: February 26, 2002
    Assignee: W. R. Chesnut Engineering, Inc.
    Inventors: David E. Bressler, W. Richard Chesnut, Daniel Caligaro
  • Method of manufacturing a rotogravure printing medium
    Patent number: 6136375
    Abstract: This invention provides making a rotogravure printing medium which includes a member coated with a film that is selectively removable to produce ink-retaining cells. A series of adjacent strip or bead portions of a self leveling, curable plastic composition which is engraveable after curing is provided on the surface of the member. The adjacent strip or bead portions merge and self level at and after deposition to produce a uniform, continuous coating of the plastic composition.
    Type: Grant
    Filed: April 26, 1991
    Date of Patent: October 24, 2000
    Assignee: W. R. Chesnut Engineering
    Inventors: David E. Bressler, W. Richard Chesnut, Daniel Caligaro