US3413778A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for separating liquid and gas or gaseous fluid
Assignee: Combustion Engineering Inc
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Filing: 1967-10-17
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Granted: 1968-12-03
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Expires: 1987-10-17
Abstract
No abstract record available.
Inventors
- 👤 Charles A Lavery
- 👤 Charles T Patterson
- 👤 William R Willis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:02
CPC Classifications
B; B01; B01D; B01D19/00; B01D19/02; B01D19/0042
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-03 | 1972-06-03 | 1972-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-03 | 1976-06-03 | 1976-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-03 | 1980-06-03 | 1980-12-03 | $7700.00 | Window Closed / Lapsed |