US3406230A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Extrusion of resins
Assignee: Monsanto Chemicals Ltd
•
Filing: 1964-06-18
•
Granted: 1968-10-15
•
Expires: 1984-06-18
Abstract
No abstract record available.
Inventors
- 👤 Baxter Samuel
- 👤 Gilbert John Harold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:32
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/34; B29C44/36; B29C44/46; B29C44/468; B29C48/00; B29C48/03; B29C48/07; B29C48/09; B29C48/11; B29L; B29L2031/00; B29L2031/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2061042A
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US2748401A
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US2766480A
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US2766481A
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US3229005A
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US2848739A
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US2945261A
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US3026273A
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US3121130A
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US3160688A
Cited
US3212134A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-15 | 1972-04-15 | 1972-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-15 | 1976-04-15 | 1976-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-15 | 1980-04-15 | 1980-10-15 | $7700.00 | Window Closed / Lapsed |