Patent US3401094A successfully refreshed from Google Patents.
US3401094A
Expired / Lapsed
US
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Water conversion process and apparatus
Assignee: Westinghouse Electric Corp
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Filing: 1966-04-21
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Granted: 1968-09-10
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Expires: 1986-04-21
Abstract
No abstract record available.
Inventors
- 👤 Jr William T Lindsay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:00
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/02; C02F1/04; C02F1/042; B; B01; B01D; B01D3/00; B01D3/06; B01D3/065; C02F5/00; C02F5/08; C02F5/083; Y; Y02; Y02A; Y02A20/00; Y02A20/124; Y10; Y10S; Y10S159/00; Y10S159/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1399845A
Cited
US2979442A
Cited
US3111462A
Cited
US3218241A
Cited
FR1282602A
Cited
US3249517A
Cited
US3320137A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-10 | 1972-03-11 | 1972-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-10 | 1976-03-11 | 1976-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-10 | 1980-03-11 | 1980-09-10 | $7700.00 | Window Closed / Lapsed |