US3019610A
Expired / Lapsed
US
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Gas humidification and de-humidification processes
Assignee: United Kingdom Atomic Energy Authority
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Filing: 1957-11-06
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Granted: 1962-02-06
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Expires: 1977-11-06
Abstract
No abstract record available.
Inventors
- 👤 Pratt Henry Reginald Clive
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:15
CPC Classifications
C; C01; C01B; C01B4/00; B; B01; B01D; B01D47/00; B01D47/06; B01D51/00; B01D51/10; F; F24; F24F; F24F3/00; F24F3/12; F24F3/14; F24F3/147; Y; Y02; Y02P; Y02P20/00; Y02P20/10; Y02P20/129; Y02P70/00; Y02P70/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-05 | 1965-08-07 | 1966-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-05 | 1969-08-07 | 1970-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-05 | 1973-08-07 | 1974-02-06 | $7700.00 | Window Closed / Lapsed |