Patents Assigned to Zipatone, Inc.
  • Patent number: 4339886
    Abstract: A lettering kit and release alignment grid therefor with the lettering kit including pressure sensitive adhesive backed letters and Arabic numerals in a specific font style and supplied in precut form mounted on backing sheet that is release agent coated for readily removal of selected letters and numbers to form desired words and phrases that are to be transfer applied to a desired substrate surface to form signs or the like, in which a special lay out, release agent coated; grid is provided that has guideline indicia keyed to the special shaping of the individual capital letters, lower case letters, and numerals that the font style conventionally has, for layout of the desired word or phrase on the grid to achieve, for transfer to the substrate surface, professional printing appearing letter alignment and spacing in individual word or phrase units, for pickup and transfer as a unit to the substrate surface, using a transfer sheet having a special pressure sensitive coating for this purpose.
    Type: Grant
    Filed: July 25, 1980
    Date of Patent: July 20, 1982
    Assignee: Zipatone Inc.
    Inventors: Kenneth G. Griffiths, Stephen C. Woods
  • Patent number: 4252845
    Abstract: An ink and eradicator system for use in the graphic arts comprising an ink containing a dye which is reducible to a colorless form in combination with a volatile acid and a non-volatile organic acid, dissolved to an aqueous solvent; and an ink eradicator containing a soluble sulfite or phosphite reducing agent and an aliphatic organic amine, dissolved in an aqueous solvent.
    Type: Grant
    Filed: November 30, 1978
    Date of Patent: February 24, 1981
    Assignee: Zipatone, Inc.
    Inventors: Kenneth G. Griffiths, Arnel D. Potter