US2943968A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing fibrous material slab
Assignee: Goodyear Aircraft Corp
•
Filing: 1956-11-20
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Granted: 1960-07-05
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Expires: 1976-11-20
Abstract
No abstract record available.
Inventors
- 👤 Arnold B Freeman
- 👤 Bernard D Raffel
- 👤 Roland A Tripp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:22
CPC Classifications
B; B29; B29C; B29C69/00; B29C69/001; B29C48/00; B29C48/001; B29C48/0022; B29C48/03; B29C48/07; B29C48/15; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1062; Y10T156/1075; Y10T156/1079
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1942662A
Cited
US2057731A
Cited
US2160001A
Cited
US2311704A
Cited
US2373500A
Cited
US2594693A
Cited
US2758951A
Cited
US2782465A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-05 | 1964-01-04 | 1964-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-05 | 1968-01-04 | 1968-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-05 | 1972-01-04 | 1972-07-05 | $7700.00 | Window Closed / Lapsed |