US3277631A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process and apparatus for separation of a gas mixture
Assignee: La Soudure Electrique Autogene SA
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Filing: 1963-11-05
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Granted: 1966-10-11
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Expires: 1983-11-05
Abstract
No abstract record available.
Inventors
- 👤 Sunnen Jean Albert Francois
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:14
CPC Classifications
H; H01; H01J; H01J49/00; H01J49/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A PROCESS FOR SEPARATING GASES, USING A CHAMBER WHOSE SIDE WALL IS SHAPED AS A SURFACE OF REVOLUTION, WHICH COMPRISES FORCING MIXED GASES UNDER AT LEAST ATMOSPHERIC PRESSURE INTO THE CHAMBER, IONIZING THE GASES BY AN IONIZING FIELD WHOSE LINES OF FORCES CLOSED OUTSIDE THE REGION WHERE IONIZATION TAKES PLACE, PROGRESSING THE IONIZED GASES THROUGH THE CHAMBER IN THE DIRECTION OF THE AXIS OF REVOLUTION, APPLYING TO THE IONIZED GAS STREAM OUTSIDE OF THE IONIZING FIELD A PLURALITY OF SUCCESSIVE DIFFERENT
Claim 2
Dependent Claim
81 words
A PROCESS FOR SEPARATING GASES, USING A CHAMBER WHOSE SIDE WALL IS SHAPED AS A SURFACE OF REVOLUTION, WHICH COMPRISES FORCING MIXED GASES UNDER AT LEAST ATMOSPHERIC PRESSURE INTO THE CHAMBER, IONIZING THE GASES BY AN IONIZING FIELD WHOSE LINES OF FORCES CLOSED OUTSIDE THE REGION WHERE IONIZATION TAKES PLACE, PROGRESSING THE IONIZED GASES THROUGH THE CHAMBER IN THE DIRECTION OF THE AXIS OF REVOLUTION, APPLYING TO THE IONIZED GAS STREAM OUTSIDE OF THE IONIZING FIELD A PLURALITY OF SUCCESSIVE DIFFERENT
References Cited (Backward Citations)
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Cited
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Cited
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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) | 1969-10-10 | 1970-04-11 | 1970-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-10 | 1974-04-11 | 1974-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-10 | 1978-04-11 | 1978-10-11 | $7700.00 | Window Closed / Lapsed |