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US3111153A Expired / Lapsed US ⏱️ 0.0 years remaining

Molded flexible plastic packing container

Assignee: Individual
•
Filing: 1961-10-11
•
Granted: 1963-11-19
•
Expires: 1981-10-11
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Abstract

No abstract record available.

Inventors

  • 👤 Lorraine C Sonka
  • 👤 Robert T Sonka

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 13:25
CPC Classifications
B; B65; B65D; B65D71/00; B65D71/0003; B65D71/0007; B65D71/0011

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2899103A Cited
US897472A Cited
GB689475A Cited
US2892540A Cited
US2984382A Cited
US3032230A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-11-18 1967-05-20 1967-11-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-11-18 1971-05-20 1971-11-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-11-18 1975-05-20 1975-11-19 $7700.00 Window Closed / Lapsed

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