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US2961144A Expired / Lapsed US ⏱️ 0.0 years remaining

Pilfer-proof box

Assignee: AMERICAN BOX BOARD CO
•
Filing: 1958-07-21
•
Granted: 1960-11-22
•
Expires: 1978-07-21
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Abstract

No abstract record available.

Inventors

  • 👤 Jr Wilbur G Anderson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 16:54
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/64; B65D5/68; B65D5/685

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2251565A Cited
US2551814A Cited
US2527167A Cited
US2531507A Cited
US2652969A Cited
US2741418A Cited
US2692722A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-11-22 1964-05-23 1964-11-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-11-22 1968-05-23 1968-11-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-11-22 1972-05-23 1972-11-22 $7700.00 Window Closed / Lapsed

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