US2726519A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Absorption-cooled vapor condenser system
Assignee: Standard Oil Co
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Filing: 1954-09-23
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Granted: 1955-12-13
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Expires: 1974-09-23
Abstract
No abstract record available.
Inventors
- 👤 Frank D Squier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 01:24
CPC Classifications
F; F25; F25B; F25B27/00; F25B27/02; F25B15/00; F25B15/02; F25B15/06; Y; Y02; Y02A; Y02A30/00; Y02A30/27; Y02A30/274; Y02B; Y02B30/00; Y02B30/62; Y02B30/625; Y10; Y10S; Y10S62/00; Y10S62/912
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
THE METHOD OF EFFECTING PARTIAL CONDENSATION OF A MIXTURE OF HOT HYDROCARBON VAPORS, WHICH METHOD COMPRISES INTRODUCING SAID HOT HYDROCARBON VAPORS INTO THE GENERATOR OF A HERMETICALLY SEALED ABSORPTION REFRIGERATION SYSTEM WHEREBY HEAT FROM SAID VAPORS LIBERATES REFRIGERANT FROM ABSORBENT IN SAID SYSTEM AND THE VAPORS ARE PARTIALLY CONDENSED, REMOVING CONDENSATE AND UNCONDENSED VAPORS FROM SAID GENERATOR, COOLING CONDENSATE REMOVED FROM THE GENERATOR, MAINTAINING A BODY OF SAID COOLED CONDENSATE INDIRECT CONTACT WITH THE LOWER PART
Claim 2
Independent Claim
76 words
THE METHOD OF EFFECTING PARTIAL CONDENSATION OF A MIXTURE OF HOT HYDROCARBON VAPORS, WHICH METHOD COMPRISES INTRODUCING SAID HOT HYDROCARBON VAPORS INTO THE GENERATOR OF A HERMETICALLY SEALED ABSORPTION REFRIGERATION SYSTEM WHEREBY HEAT FROM SAID VAPORS LIBERATES REFRIGERANT FROM ABSORBENT IN SAID SYSTEM AND THE VAPORS ARE PARTIALLY CONDENSED, REMOVING CONDENSATE AND UNCONDENSED VAPORS FROM SAID GENERATOR, COOLING CONDENSATE REMOVED FROM THE GENERATOR, MAINTAINING A BODY OF SAID COOLED CONDENSATE INDIRECT CONTACT WITH THE LOWER PART
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) | 1958-12-12 | 1959-06-13 | 1959-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-12 | 1963-06-13 | 1963-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-12 | 1967-06-13 | 1967-12-13 | $7700.00 | Window Closed / Lapsed |