Patent US3409711A successfully refreshed from Google Patents.
US3409711A
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Method and apparatus for the preparation of filament reinforced synthetic resinous material
Assignee: Dow Chemical Co
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Filing: 1965-11-01
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Granted: 1968-11-05
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Expires: 1985-11-01
Abstract
No abstract record available.
Inventors
- 👤 Pashak Joseph
- 👤 Walter A Trumbull
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:47
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/04; B29C70/06; B29C70/10; B29C70/12; B29C48/00; B29C48/03; B29C48/05; B29C48/25; B29C48/285; B29C48/29; B29C48/297; B29C48/30; B29C48/345; B29C48/36; B29C48/395; B29C48/40; B29C48/435; B29C48/288; B29C48/2886; B29K; B29K2105/00; B29K2105/06; B29K2105/12
Claims Analysis
Total Claims: 0
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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) | 1971-11-05 | 1972-05-06 | 1972-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-05 | 1976-05-06 | 1976-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-05 | 1980-05-06 | 1980-11-05 | $7700.00 | Window Closed / Lapsed |