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US3462008A Expired / Lapsed US ⏱️ 0.0 years remaining

Storage and handling of chemical substances

Assignee: GEOFFREY T TIBBS
•
Filing: 1967-06-26
•
Granted: 1969-08-19
•
Expires: 1987-06-26
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Abstract

No abstract record available.

Inventors

  • 👤 Geoffrey T Tibbs

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 01:47
CPC Classifications
C; C08; C08J; C08J3/00; C08J3/24; C08J3/241; C08J2381/00; C08J2381/02

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2791327A Cited
US2862616A Cited
US2982396A Cited
US3077262A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-08-18 1973-02-17 1973-08-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-08-18 1977-02-17 1977-08-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-08-18 1981-02-17 1981-08-19 $7700.00 Window Closed / Lapsed

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