US2750331A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Desiccant reconcentrator
Assignee: Cameron Solutions Inc
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Filing: 1954-07-28
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Granted: 1956-06-12
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Expires: 1974-07-28
Abstract
No abstract record available.
Inventors
- 👤 Charles O Meyers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:48
CPC Classifications
B; B01; B01D; B01D45/00; B01D45/04; B01D45/06; Y; Y10; Y10S; Y10S203/00; Y10S203/19
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
IN A LIQUID DESICCANT GAS DEHYDRATOR, A DESICCANT RECONCENTRATOR INCLUDING, A MAIN VESSEL DIVIDED INTO SUPERPOSED HEATING AND SURGE CHAMBERS, HEATING MEANS IN THE HEATING CHAMBER, A STRIPPING COLUMN HAVING ONE END EXTENDING FROM SAID MAIN VESSEL AND COMMUNICATING WITH THE HEATING CHAMBER, A SKIMMING VESSEL MOUNTED AT THE UPPER END OF SAID COLUMN AND IN HEAT EXCHANGE RELATIONSHIP WITH THE COLUMN, A DILUTE DESICCANT INLET TO THE SKIMMING VESSEL, A LIQUID HYDROCARBON OUTLET FROM THE SKIMMING VESSEL, A DESICCANT OUTLET FROM THE SKIMMING VESSEL, A DESICCANT CONDUIT HAVING AN INLET TO THE COLUMN AND CONNECTED TO THE DESICCANT OUTLET FROM THE SKIMMING VESSEL, A VAPOR OUTLET FROM THE COLUMN, A RECONCENTRATED DESICCANT OUTLET FROM THE SURGE CHAMBER, AND A DESICCANT
Claim 2
Dependent Claim
121 words
IN A LIQUID DESICCANT GAS DEHYDRATOR, A DESICCANT RECONCENTRATOR INCLUDING, A MAIN VESSEL DIVIDED INTO SUPERPOSED HEATING AND SURGE CHAMBERS, HEATING MEANS IN THE HEATING CHAMBER, A STRIPPING COLUMN HAVING ONE END EXTENDING FROM SAID MAIN VESSEL AND COMMUNICATING WITH THE HEATING CHAMBER, A SKIMMING VESSEL MOUNTED AT THE UPPER END OF SAID COLUMN AND IN HEAT EXCHANGE RELATIONSHIP WITH THE COLUMN, A DILUTE DESICCANT INLET TO THE SKIMMING VESSEL, A LIQUID HYDROCARBON OUTLET FROM THE SKIMMING VESSEL, A DESICCANT OUTLET FROM THE SKIMMING VESSEL, A DESICCANT CONDUIT HAVING AN INLET TO THE COLUMN AND CONNECTED TO THE DESICCANT OUTLET FROM THE SKIMMING VESSEL, A VAPOR OUTLET FROM THE COLUMN, A RECONCENTRATED DESICCANT OUTLET FROM THE SURGE CHAMBER, AND A DESICCANT
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) | 1959-06-12 | 1959-12-12 | 1960-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-12 | 1963-12-12 | 1964-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-12 | 1967-12-12 | 1968-06-12 | $7700.00 | Window Closed / Lapsed |