US2876903A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oil skimmer and separator vessel
Assignee: Individual
•
Filing: 1954-05-26
•
Granted: 1959-03-10
•
Expires: 1974-05-26
Abstract
No abstract record available.
Inventors
- 👤 Harry W Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:02
CPC Classifications
B; B01; B01D; B01D17/00; B01D17/02; B01D17/0208; B01D17/0214
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB116622A
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US1407936A
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US1591024A
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US1630078A
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US2330508A
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US2391926A
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US2497177A
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US2597288A
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US2670848A
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US2661094A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-09 | 1962-09-08 | 1963-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-09 | 1966-09-08 | 1967-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-09 | 1970-09-08 | 1971-03-10 | $7700.00 | Window Closed / Lapsed |