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US3426680A Expired / Lapsed US ⏱️ 0.0 years remaining

Rotary printing press for changeable formats

Assignee: Automatic Druck Mas Fab Dr W H
•
Filing: 1966-02-28
•
Granted: 1969-02-11
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Expires: 1986-02-28
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Abstract

No abstract record available.

Inventors

  • 👤 Curt Kaufmann

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 13:50
CPC Classifications
B; B41; B41F; B41F13/00; B41F13/02; B41F13/04

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1734077A Cited
US1999472A Cited
US1978715A Cited
US2758541A Cited
DE922413C Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-02-11 1972-08-12 1973-02-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-02-11 1976-08-12 1977-02-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-02-11 1980-08-12 1981-02-11 $7700.00 Window Closed / Lapsed

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