US2311233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding synthetic resins
Assignee: American Lurgi Corp
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Filing: 1939-01-19
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Granted: 1943-02-16
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Expires: 1959-01-19
Abstract
No abstract record available.
Inventors
- 👤 Jaenicke Johannes
- 👤 Miedei Hermann
- 👤 Schwcitzer Otto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:02
CPC Classifications
C; C04; C04B; C04B24/00; C04B24/24; C04B24/26; C04B28/00; C04B28/02; C04B28/06; C08; C08K; C08K3/00; C08K3/34; C04B2111/00; C04B2111/00474; C04B2111/00482
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) | 1946-02-15 | 1946-08-17 | 1947-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-02-15 | 1950-08-17 | 1951-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-02-15 | 1954-08-17 | 1955-02-16 | $7700.00 | Window Closed / Lapsed |