US3410741A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for 3-dimensional reinforcement of plastic laminates
Assignee: United States Department of the Navy
•
Filing: 1964-04-29
•
Granted: 1968-11-12
•
Expires: 1984-04-29
Abstract
No abstract record available.
Inventors
- 👤 Frederick R Barnet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:30
CPC Classifications
B; B29; B29C; B29C70/00; B29K; B29K2309/00; B29K2309/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-12 | 1972-05-13 | 1972-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-12 | 1976-05-13 | 1976-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-12 | 1980-05-13 | 1980-11-12 | $7700.00 | Window Closed / Lapsed |