US3372096A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High purity water flash evaportator with series stages for redistillation of distillate
Assignee: Baldwin Lima Hamilton Corp
•
Filing: 1966-07-05
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Granted: 1968-03-05
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Expires: 1986-07-05
Abstract
No abstract record available.
Inventors
- 👤 Robert A Tidball
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:52
CPC Classifications
E; E01; E01C; E01C5/00; E01C5/06; E01C5/08; E01C5/10; E01C5/105; B; B01; B01D; B01D3/00; B01D3/06; B01D3/065; C; C02; C02F; C02F1/00; C02F1/02; C02F1/04; C02F1/06; Y; Y10; Y10S; Y10S159/00; Y10S159/22; Y10S159/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2837469A
Cited
US2979443A
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US3174914A
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US3119752A
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US3146177A
Cited
US3192131A
Cited
US3288685A
Cited
US3320137A
Cited
US3312601A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-05 | 1971-09-04 | 1972-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-05 | 1975-09-04 | 1976-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-05 | 1979-09-04 | 1980-03-05 | $7700.00 | Window Closed / Lapsed |