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US3512677A Expired / Lapsed US ⏱️ 0.0 years remaining

Stackable container

Assignee: Illinois Tool Works Inc
•
Filing: 1968-07-03
•
Granted: 1970-05-19
•
Expires: 1988-07-03
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Abstract

No abstract record available.

Inventors

  • 👤 Michael Kovac

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 04:20
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/70; B65D85/804; B65D85/816; B65D1/00; B65D1/22; B65D1/26; B65D1/265; B65D21/00; B65D21/02

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1899111A Cited
US2667423A Cited
US3091360A Cited
US2971304A Cited
US3349950A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-05-18 1973-11-17 1974-05-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-05-18 1977-11-17 1978-05-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-05-18 1981-11-17 1982-05-19 $7700.00 Window Closed / Lapsed

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