Patent FR811149A successfully refreshed from Google Patents.
Patent US3091096A successfully refreshed from Google Patents.
US3091096A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Delivering vapors of low boiling liquids
Assignee: Airco Inc
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Filing: 1959-04-07
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Granted: 1963-05-28
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Expires: 1979-04-07
Abstract
No abstract record available.
Inventors
- 👤 John J Rendos
- 👤 Donald L Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:07
CPC Classifications
F; F17; F17C; F17C9/00; F17C9/02; F17C2265/00; F17C2265/02; F17C2265/022; Y; Y10; Y10S; Y10S62/00; Y10S62/902; Y10S62/91
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
THE METHOD OF DELIVERING A LOW BOILING LIQUFIED GAS AT A PREDETERMINED THERMODYNAMIC CONDITION AT A DESIRED DELIVERY PRESSURE COMPRISING MAINTAINING SEPARATE STREAMS RESPECTIVELY, OF A SUPERHEATED VAPOR AND A LIQUID OF A LOW BOILING LIQUEFIED GAS AT RESPECTIVE INITIAL THERMODYNAMIC STATES AT ELEVATED PRESSURES, DELIVERING AND ADMIXING SAID STREAMS TO PRODUCE A RESULTANT STREAM OF THE PREDETERMINED THERMODYNAMIC DELIVERY CONDITION AT SAID DESIRED DELIVERY PRESSURE, SAID STREAMS BEING EXPANDED SUBSTANTIALLY ISENTHALPICALLY FROM SAID ELEVATED PRESSURES TO SAID DELIVERY PRESSURE, AND CONTROLLING THE RELATIVE PROPORTIONS OF SAID SUPERHEATED VAPOR AND LIQUID STREAMS
Claim 2
Independent Claim
92 words
THE METHOD OF DELIVERING A LOW BOILING LIQUFIED GAS AT A PREDETERMINED THERMODYNAMIC CONDITION AT A DESIRED DELIVERY PRESSURE COMPRISING MAINTAINING SEPARATE STREAMS RESPECTIVELY, OF A SUPERHEATED VAPOR AND A LIQUID OF A LOW BOILING LIQUEFIED GAS AT RESPECTIVE INITIAL THERMODYNAMIC STATES AT ELEVATED PRESSURES, DELIVERING AND ADMIXING SAID STREAMS TO PRODUCE A RESULTANT STREAM OF THE PREDETERMINED THERMODYNAMIC DELIVERY CONDITION AT SAID DESIRED DELIVERY PRESSURE, SAID STREAMS BEING EXPANDED SUBSTANTIALLY ISENTHALPICALLY FROM SAID ELEVATED PRESSURES TO SAID DELIVERY PRESSURE, AND CONTROLLING THE RELATIVE PROPORTIONS OF SAID SUPERHEATED VAPOR AND LIQUID STREAMS
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) | 1966-05-27 | 1966-11-26 | 1967-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-27 | 1970-11-26 | 1971-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-27 | 1974-11-26 | 1975-05-28 | $7700.00 | Window Closed / Lapsed |