US3260060A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dewar for liquid air and/or other multicomponent cryogenic liquids
Assignee: Ryan Industries Inc
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Filing: 1964-08-26
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Granted: 1966-07-12
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Expires: 1984-08-26
Abstract
No abstract record available.
Inventors
- 👤 Richard S Paulinkonis
- 👤 Matlow George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:38
CPC Classifications
F; F17; F17C; F17C3/00; F17C3/02; F17C3/08; F17C13/00; F17C13/12; F17C13/123; F17C9/00; F17C9/02; F17C2201/00; F17C2201/01; F17C2201/0104; F17C2201/03; F17C2201/032; F17C2203/00; F17C2203/01; F17C2203/014; F17C2203/018; F17C2203/03; F17C2203/0391; F17C2203/06; F17C2203/0602; F17C2203/0612; F17C2203/0626; F17C2203/0631; F17C2205/00; F17C2205/03; F17C2205/0302; F17C2205/0323; F17C2205/0338; F17C2205/0352; F17C2221/00; F17C2221/03; F17C2221/031; F17C2223/00; F17C2223/01; F17C2223/0146; F17C2223/0153; F17C2223/0161; F17C2223/03; F17C2223/033; F17C2223/04; F17C2223/042; F17C2223/046; F17C2223/047; F17C2225/00; F17C2225/04; F17C2225/042; F17C2225/046; F17C2225/047; F17C2227/00; F17C2227/03; F17C2227/0337; F17C2227/0339; F17C2265/00; F17C2265/03; F17C2265/032; F17C2265/038; F17C2270/00; F17C2270/05; F17C2270/0509
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
82 words
IN CRYOGENIC STORAGE APPARATUS THAT CAN RELIEVE PRESSURE BUILD-UP WHILE MAINTAINING COMPOSITION CONSISTENCY OF A MULTICOMPONENT LIQUID WHOSE COMPONENTS DIFFER IN VOLATILITY, A CRYOGENIC VESSEL, HEAT EXCHANGER MEANS WITHIN THE ULLAGE SPACE OF THE VESSEL FOR ABSORBING HEAT FROM SAID ULLAGE SPACE, A PRESSURE-REDUCER DEVICE DISCHARGING INTO SAID HEAT EXCHANGER MEANS, MEANS FOR SUPPLYING FLUID FROM THE VESSEL INTERIOR TO SAID PRESSURE-REDUCER DEVICE, SAID HEAT EXCHANGER MEANS LEADING FROM SAID PRESSURE-REDUCER DEVICE AND BEING CONNECTED TO VENT MEANS EXTERIOR OF THE VESSEL.
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) | 1969-07-11 | 1970-01-10 | 1970-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-11 | 1974-01-10 | 1974-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-11 | 1978-01-10 | 1978-07-12 | $7700.00 | Window Closed / Lapsed |