US3406096A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Distillation under hydrostatic pressure with vapor permeable membrane
Assignee: Pactide Corp
•
Filing: 1965-11-26
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Granted: 1968-10-15
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Expires: 1985-11-26
Abstract
No abstract record available.
Inventors
- 👤 Franklin A Rodgers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 01:51
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/02; C02F1/04; C02F1/16; B; B01; B01D; B01D1/00; B01D1/22; B01D3/00; B01D3/02; B01D61/00; B01D61/36; B01D61/364; B01D61/3641; B01D63/00; B01D63/08; B01D63/082; B01D63/084; Y; Y02; Y02W; Y02W10/00; Y02W10/30; Y02W10/37; Y10; Y10S; Y10S159/00; Y10S159/27
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2386826A
Cited
US2506656A
Cited
US2861038A
Cited
US3240683A
Cited
US3129146A
Cited
US3340186A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-15 | 1972-04-15 | 1972-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-15 | 1976-04-15 | 1976-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-15 | 1980-04-15 | 1980-10-15 | $7700.00 | Window Closed / Lapsed |