US2793971A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making reinforced plastic structure
Assignee: Goodyear Aircraft Corp
•
Filing: 1954-02-01
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Granted: 1957-05-28
•
Expires: 1974-02-01
Abstract
No abstract record available.
Inventors
- 👤 John W Collins
- 👤 Donald C Cully
- 👤 William J Hampshire
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:31
CPC Classifications
B; B62; B62D; B62D29/00; B62D29/04; B62D29/043; B29; B29C; B29C44/00; B29C44/02; B29C44/10; B29C44/12; B29C44/14; B29C44/16; B29D; B29D12/00; B32; B32B; B32B27/00; B29K; B29K2105/00; B29K2105/06; B29L; B29L2031/00; B29L2031/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2381631A
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US2589786A
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US2560599A
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US2482798A
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US2484141A
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US2614059A
Cited
US2630868A
Cited
US2642920A
Cited
US2724868A
Cited
US2722962A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-05-27 | 1960-11-26 | 1961-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-27 | 1964-11-26 | 1965-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-27 | 1968-11-26 | 1969-05-28 | $7700.00 | Window Closed / Lapsed |