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US3496864A Expired / Lapsed US ⏱️ 0.0 years remaining

Offset duplicating machine with combined control mechanism for etch applicator and master loading mechanism

Assignee: AB Dick Co
•
Filing: 1967-07-27
•
Granted: 1970-02-24
•
Expires: 1987-07-27
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Abstract

No abstract record available.

Inventors

  • 👤 Kenneth J Tonkin
  • 👤 John L Swanson
  • 👤 Richard R Jeschke

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 19:48
CPC Classifications
B; B41; B41L; B41L19/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2759416A Cited
US2977874A Cited
US2990768A Cited
US3056346A Cited
US3153380A Cited
US3102470A Cited
US3431841A Cited
US3303778A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-02-23 1973-08-25 1974-02-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-02-23 1977-08-25 1978-02-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-02-23 1981-08-25 1982-02-24 $7700.00 Window Closed / Lapsed

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