US2817115A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nozzle for injection molding
Assignee: Monsanto Chemicals Ltd
•
Filing: 1955-03-28
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Granted: 1957-12-24
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Expires: 1975-03-28
Abstract
No abstract record available.
Inventors
- 👤 Freifeld Milton
- 👤 Rollin D Keeney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:37
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/20
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) | 1960-12-23 | 1961-06-24 | 1961-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-23 | 1965-06-24 | 1965-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-23 | 1969-06-24 | 1969-12-24 | $7700.00 | Window Closed / Lapsed |