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US3476246A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus and process for confining floating liquid products

Assignee: Mobil Oil AS
•
Filing: 1967-12-22
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Granted: 1969-11-04
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Expires: 1987-12-22
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Abstract

No abstract record available.

Inventors

  • 👤 Paul C Dahan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 06:01
CPC Classifications
E; E02; E02B; E02B15/00; E02B15/04; E02B15/06

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US882030A Cited
US2682151A Cited
US2968928A Cited
GB911963A Cited
US3319264A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-11-03 1973-05-05 1973-11-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-11-03 1977-05-05 1977-11-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-11-03 1981-05-05 1981-11-04 $7700.00 Window Closed / Lapsed

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