US2425514A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-sealing fuel tank
Assignee: Goodrich Corp
•
Filing: 1940-08-16
•
Granted: 1947-08-12
•
Expires: 1960-08-16
Abstract
No abstract record available.
Inventors
- 👤 Paul J Dasher
- 👤 Richard A Crawford
- 👤 Russell S Colley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:16
CPC Classifications
B; B64; B64D; B64D37/00; B64D37/02; B64D37/06; Y; Y02; Y02T; Y02T50/00; Y02T50/40; Y10; Y10S; Y10S220/00; Y10S220/90; Y10S220/905
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1312745A
Cited
US1349290A
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GB130955A
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US1298080A
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US1781446A
Cited
GB301089A
Cited
GB316117A
Cited
GB363262A
Cited
US1870595A
Cited
US2170947A
Cited
US2102590A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-08-11 | 1951-02-10 | 1951-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-08-11 | 1955-02-10 | 1955-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-08-11 | 1959-02-10 | 1959-08-12 | $7700.00 | Window Closed / Lapsed |