US1865398A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for making resins
Assignee: SYNTHETIC PLASTICS Co Inc
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Filing: 1922-09-30
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Granted: 1932-06-28
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Expires: 1942-09-30
Abstract
No abstract record available.
Inventors
- 👤 Neuss Oskar
- 👤 Goldschmidt Mrs Marie Isolina
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:52
CPC Classifications
C; C08; C08G; C08G14/00; C08G14/02; C08G14/04; C08G14/06; C08G14/08; C08G12/00; C08G12/02; C08G12/04; C08G12/10; C08G12/12; C08G8/00; C08G8/04; C08G8/08; C08G8/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1935-06-28 | 1935-12-28 | 1936-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-06-28 | 1939-12-28 | 1940-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-06-28 | 1943-12-28 | 1944-06-28 | $7700.00 | Window Closed / Lapsed |