US3393496A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for separating vapor and liquid
Assignee: Babcock International Ltd
•
Filing: 1966-09-15
•
Granted: 1968-07-23
•
Expires: 1986-09-15
Abstract
No abstract record available.
Inventors
- 👤 Norman G Worley
- 👤 Powell Christopher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:03
CPC Classifications
F; F22; F22B; F22B37/00; F22B37/02; F22B37/26; F22B37/32; F22B37/322; G; G21; G21C; G21C15/00; G21C15/16; Y; Y02; Y02E; Y02E30/00; Y02E30/30; Y10; Y10S; Y10S55/00; Y10S55/23
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US3253999A
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US3227142A
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US3296779A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-23 | 1972-01-22 | 1972-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-23 | 1976-01-22 | 1976-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-23 | 1980-01-22 | 1980-07-23 | $7700.00 | Window Closed / Lapsed |