US3467587A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Waste incinerator steam generator-flash evaporator desalination unit
Assignee: Foster Wheeler Inc
•
Filing: 1966-01-05
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Granted: 1969-09-16
•
Expires: 1986-01-05
Abstract
No abstract record available.
Inventors
- 👤 John Martin Connell
- 👤 William Austin Gardner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:20
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/02; C02F1/04; C02F1/16; F; F23; F23G; F23G2206/00; F23G2206/20; F23G2900/00; F23G2900/54601; Y; Y02; Y02A; Y02A20/00; Y02A20/124; Y10; Y10S; Y10S159/00; Y10S159/39; Y10S159/905; Y10S203/00; Y10S203/11; Y10S203/21
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2151079A
Cited
US2064953A
Cited
US2759882A
Cited
US3026261A
Cited
US3119752A
Cited
US3147072A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-15 | 1973-03-17 | 1973-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-15 | 1977-03-17 | 1977-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-15 | 1981-03-17 | 1981-09-16 | $7700.00 | Window Closed / Lapsed |