US3169379A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cryogenic storage container with inflatable jacket insulation
Assignee: Individual
•
Filing: 1963-03-12
•
Granted: 1965-02-16
•
Expires: 1983-03-12
Abstract
No abstract record available.
Inventors
- 👤 Dolphus H Black
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:05
CPC Classifications
F; F17; F17C; F17C13/00; F17C13/001; F17C2203/00; F17C2203/03; F17C2223/00; F17C2223/01; F17C2223/0146; F17C2223/0153; F17C2223/0161; Y; Y10; Y10S; Y10S220/00; Y10S220/901
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
AN INSULATING STRUCTURE COMPRISING: (A) A WALL FOR CONFINING A TEMPERATURE SENSITIVE MATERIAL; (B) A MULTIPLICITY OF FLEXIBLE SHEETS STORED IN A COMPACTED CONDITION AT ONE POINT ON SAID WALL, (1) SAID SHEETS BEIND ADAPTED TO EXTEND FROM SAID STORED CONDITION ALONG SAID WALL, (2) SAID SHEETS BEING DISPOSED IN PARALLEL RELATIONSHIP TO EACH OTHER WHEN EXTENDED ALONG SAID WALL; AND (C) MEANS FOR INTRODUCING A GASEOUS MATERIAL INTO THE VOIDS BETWEEN SAID PARALLEL FLEXIBLE SHEETS SO THAT SAID SHEETS ARE INFLATED INTO SPACED RELATIONSHIP TO EACH OTHER THEREBY FORMING GAS POCKETS FOR REDUCING THE TRANSMISSION OF HEAT ACROSS SAID SHEETS.
Claim 2
Dependent Claim
101 words
AN INSULATING STRUCTURE COMPRISING: (A) A WALL FOR CONFINING A TEMPERATURE SENSITIVE MATERIAL; (B) A MULTIPLICITY OF FLEXIBLE SHEETS STORED IN A COMPACTED CONDITION AT ONE POINT ON SAID WALL, (1) SAID SHEETS BEIND ADAPTED TO EXTEND FROM SAID STORED CONDITION ALONG SAID WALL, (2) SAID SHEETS BEING DISPOSED IN PARALLEL RELATIONSHIP TO EACH OTHER WHEN EXTENDED ALONG SAID WALL; AND (C) MEANS FOR INTRODUCING A GASEOUS MATERIAL INTO THE VOIDS BETWEEN SAID PARALLEL FLEXIBLE SHEETS SO THAT SAID SHEETS ARE INFLATED INTO SPACED RELATIONSHIP TO EACH OTHER THEREBY FORMING GAS POCKETS FOR REDUCING THE TRANSMISSION OF HEAT ACROSS SAID SHEETS.
References Cited (Backward Citations)
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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) | 1968-02-16 | 1968-08-17 | 1969-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-16 | 1972-08-17 | 1973-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-16 | 1976-08-17 | 1977-02-16 | $7700.00 | Window Closed / Lapsed |