Patent US3410937A successfully refreshed from Google Patents.
US3410937A
Expired / Lapsed
US
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Manufacturing thermoplastic articles
Assignee: Monsanto Co
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Filing: 1967-05-18
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Granted: 1968-11-12
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Expires: 1987-05-18
Abstract
No abstract record available.
Inventors
- 👤 Jr Raymond E Winchester
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:08
CPC Classifications
B; B29; B29C; B29C49/00; B29C49/42; B29C49/76
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3008191A
Cited
US3009196A
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US3012286A
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US3084395A
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US3164646A
Cited
US3224038A
Cited
US3271489A
Cited
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 |