US3321159A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Techniques for insulating cryogenic fuel containers
Assignee: Individual
•
Filing: 1965-05-21
•
Granted: 1967-05-23
•
Expires: 1985-05-21
Abstract
No abstract record available.
Inventors
- 👤 Liam R Jackson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:52
CPC Classifications
F; F17; F17C; F17C13/00; F17C13/001; B; B64; B64D; B64D37/00; B64D37/02; B64D37/06; F17C2203/00; F17C2203/03; F17C2221/00; F17C2221/01; F17C2221/013; F17C2223/00; F17C2223/01; F17C2223/0146; F17C2223/0153; F17C2223/0161; F17C2270/00; F17C2270/01; F17C2270/0186; F17C2270/0189; Y; Y02; Y02T; Y02T50/00; Y02T50/40; Y02T90/00; Y02T90/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
AN ARRANGEMENT FOR CARRYING CRYOGENIC FUELS IN A HYPERSONIC VEHICLE OR THE LIKE COMPRISING: A VEHICLE; A SEALED TANK FOR CONTAINING CRYOGENIC FUELS SUPPORTED WITHIN SAID VEHICLE; POROUS INSULATION MEANS SURROUNDING SAID TANK; VEHICLE SKIN STRUCTURE SURROUNDING AND BEING SPACED FROM SAID TANK; CARBON DIOXIDE FROST IMPREGNATING SAID POROUS MATERIAL AND FORMING A LAYER OF FROST ON SAID TANK; AND GASEOUS CARBON DIOXIDE OCCUPYING THE SPACE BETWEEN SAID SKIN AND TANK AT A PRESSURE GREATER THAN THE LOCAL EXTERNAL VEHICLE SKIN PRESSURE.
Claim 2
Dependent Claim
82 words
AN ARRANGEMENT FOR CARRYING CRYOGENIC FUELS IN A HYPERSONIC VEHICLE OR THE LIKE COMPRISING: A VEHICLE; A SEALED TANK FOR CONTAINING CRYOGENIC FUELS SUPPORTED WITHIN SAID VEHICLE; POROUS INSULATION MEANS SURROUNDING SAID TANK; VEHICLE SKIN STRUCTURE SURROUNDING AND BEING SPACED FROM SAID TANK; CARBON DIOXIDE FROST IMPREGNATING SAID POROUS MATERIAL AND FORMING A LAYER OF FROST ON SAID TANK; AND GASEOUS CARBON DIOXIDE OCCUPYING THE SPACE BETWEEN SAID SKIN AND TANK AT A PRESSURE GREATER THAN THE LOCAL EXTERNAL VEHICLE SKIN PRESSURE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-22 | 1970-11-21 | 1971-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-22 | 1974-11-21 | 1975-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-22 | 1978-11-21 | 1979-05-23 | $7700.00 | Window Closed / Lapsed |