Patents Assigned to K. Iten AG
  • Screen-printing stencil
    Patent number: 4134339
    Abstract: A screen-type printing stencil has therein plural openings arranged in an overall pattern which is formed by the repetition of the arrangement or location of a pattern period or primary or basic pattern. The pattern period includes at least two differently shaped openings. No two openings of a given pattern period may be brought into coincidence or superimposition with each other upon the rectilinear shifting or translation of one with respect to the other.
    Type: Grant
    Filed: November 8, 1976
    Date of Patent: January 16, 1979
    Assignee: K. Iten AG
    Inventor: Walter A. Iten