US2951554A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for separation of vapor phase mixtures, especially of isotopes
Assignee: Individual
•
Filing: 1957-09-03
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Granted: 1960-09-06
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Expires: 1977-09-03
Abstract
No abstract record available.
Inventors
- 👤 Becker Erwin Willy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:28
CPC Classifications
B; B01; B01D; B01D59/00; B01D59/10; B01D59/18; B01D45/00; B01D45/04; B01D45/06; B01D53/00; B01D53/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
IN A PROCESS FOR THE SEPARATION OF VAPOR PHASE MIXTURES IN WHICH THE VAPOR PHASE MIXTURE TO BE SEPARATED IS CAUSED TO ISSUE FROM A NOZZLE IN AN EXPANDING JET AND AN APERTURED DIAPHRAGM IS INTERPOSED IN THE PATH OF FLOW OF SAID EXPANDING JET TO SEPARATE SUCH JET INTO A PERIPHERAL PORTION AND A CORE PORTION WHICH PASSES THROUGH THE DIAPHRAGM APERTURE AND SAID PERIPHERAL AND CORE PORTIONS ARE COLLECTED SEPARATELY, THE STEP WHICH COMPRISES ADMIXING WITH THE VAPOR PHASE MIXTURE TO BE SEPARATED A RELATIVELY LIGHTER INERT ADDITIONAL ASSISTANT GAS FOREIGN TO THE VAPOR PHASE MIXTURE TO BE SEPARATED,
Claim 2
Dependent Claim
101 words
IN A PROCESS FOR THE SEPARATION OF VAPOR PHASE MIXTURES IN WHICH THE VAPOR PHASE MIXTURE TO BE SEPARATED IS CAUSED TO ISSUE FROM A NOZZLE IN AN EXPANDING JET AND AN APERTURED DIAPHRAGM IS INTERPOSED IN THE PATH OF FLOW OF SAID EXPANDING JET TO SEPARATE SUCH JET INTO A PERIPHERAL PORTION AND A CORE PORTION WHICH PASSES THROUGH THE DIAPHRAGM APERTURE AND SAID PERIPHERAL AND CORE PORTIONS ARE COLLECTED SEPARATELY, THE STEP WHICH COMPRISES ADMIXING WITH THE VAPOR PHASE MIXTURE TO BE SEPARATED A RELATIVELY LIGHTER INERT ADDITIONAL ASSISTANT GAS FOREIGN TO THE VAPOR PHASE MIXTURE TO BE SEPARATED,
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) | 1963-09-06 | 1964-03-07 | 1964-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-06 | 1968-03-07 | 1968-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-06 | 1972-03-07 | 1972-09-06 | $7700.00 | Window Closed / Lapsed |