US2973293A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid fuel containers
Assignee: Imperial Chemical Industries Ltd
•
Filing: 1956-11-09
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Granted: 1961-02-28
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Expires: 1976-11-09
Abstract
No abstract record available.
Inventors
- 👤 Schofield Philip John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:46
CPC Classifications
B; B64; B64D; B64D37/00; B64D37/02; Y; Y10; Y10S; Y10S220/00; Y10S220/905; Y10T; Y10T428/00; Y10T428/27; Y10T428/273; Y10T428/31504; Y10T428/31725; Y10T428/31736; Y10T428/31739; Y10T428/31743; Y10T428/3175; Y10T428/31786; Y10T428/31855; Y10T442/00; Y10T442/10; Y10T442/102; Y10T442/164; Y10T442/30; Y10T442/3472; Y10T442/3504
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
69 words
A LIQUID CONTAINER COMPRISING A CLOSELY CONSTRUCTED TEXTILE FABRIC LAYER, A LAYER OF FUEL RESISTANT ELASTOMERIC MATERIAL BONDED TO THE INSIDE OF SAID FABRIC LAYER, A LAYER OF FUEL RESISTANT POLYAMIDE MATERIAL BONDED TO THE INSIDE OF SAID ELASTOMERIC MATERIAL LAYER, AND A REINFORCING LAYER OF LOOSELY CONSTRUCTED TEXTILE FABRIC BONDED TO THE INSIDE OF SAID POLYAMIDE MATERIAL LAYER, SAID REINFORCING LAYER CONSTITUTING THE INNERMOST LAYER OF SAID CONTAINER.
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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) | 1964-02-28 | 1964-08-29 | 1965-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-02-28 | 1968-08-29 | 1969-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-02-28 | 1972-08-29 | 1973-02-28 | $7700.00 | Window Closed / Lapsed |