US3265144A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inflatable flexible structure
Assignee: National Research Development Corp UK
•
Filing: 1964-08-10
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Granted: 1966-08-09
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Expires: 1984-08-10
Abstract
No abstract record available.
Inventors
- 👤 Shaw Ronald Andrew
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:47
CPC Classifications
B; B60; B60V; B60V1/00; B60V1/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
A FLEXIBLE STRUCTURE COMPRISING AN INFLATABLE BAG MEMBER, A SEPARATELY INFLATABLE FRAMEWORK ASSOCIATED WITH SAID BAG MEMBER AND ARRANGED WHEN INFLATED TO DEFINE THEREWITH A DESIRED CONFIGURATION OF THE STRUCTURE, MEANS CONNECTING THE FRAMEWORK WITH AN AIR SUPPLY FOR INFLATION, FURTHER MEANS CONNECTING THE BAG MEMBER WITH A SECOND AIR SUPPLY AND VALVE MEANS OPERABLE BY INFLATION OF THE FRAMEWORK SO AS TO CAUSE INFLATION OF THE BAG MEMBER BY SAID SECOND AIR SUPPLY.
Claim 2
Dependent Claim
74 words
A FLEXIBLE STRUCTURE COMPRISING AN INFLATABLE BAG MEMBER, A SEPARATELY INFLATABLE FRAMEWORK ASSOCIATED WITH SAID BAG MEMBER AND ARRANGED WHEN INFLATED TO DEFINE THEREWITH A DESIRED CONFIGURATION OF THE STRUCTURE, MEANS CONNECTING THE FRAMEWORK WITH AN AIR SUPPLY FOR INFLATION, FURTHER MEANS CONNECTING THE BAG MEMBER WITH A SECOND AIR SUPPLY AND VALVE MEANS OPERABLE BY INFLATION OF THE FRAMEWORK SO AS TO CAUSE INFLATION OF THE BAG MEMBER BY SAID SECOND AIR SUPPLY.
References Cited (Backward Citations)
US3182740A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |