US2906367A
Expired / Lapsed
US
⏱️ 0.0 years remaining
De-gasifying liquids
Assignee: Akzo Nobel UK PLC
•
Filing: 1956-11-08
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Granted: 1959-09-29
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Expires: 1976-11-08
Abstract
No abstract record available.
Inventors
- 👤 Charles D Vandenburgh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:28
CPC Classifications
D; D01; D01D; D01D1/00; D01D1/10; D01D1/103; B; B01; B01D; B01D1/00; B01D1/22; B01D1/222; B01D1/228; B01D19/00; B01D19/0021; B01D19/0026; Y; Y10; Y10S; Y10S425/00; Y10S425/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US405674A
Cited
US1156096A
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US2039708A
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US2064650A
Cited
US2271401A
Cited
US2684728A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-28 | 1963-03-30 | 1963-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-28 | 1967-03-30 | 1967-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-28 | 1971-03-30 | 1971-09-29 | $7700.00 | Window Closed / Lapsed |