US2390198A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hardenable resin composition
Assignee: Individual
•
Filing: 1941-05-23
•
Granted: 1945-12-04
•
Expires: 1961-05-23
Abstract
No abstract record available.
Inventors
- 👤 Voss Hedwig
- 👤 Dietz Karl
- 👤 Thomas Heinz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:53
CPC Classifications
C; C08; C08G; C08G8/00; C08G8/28; C08G8/04; C08G8/08; C08L; C08L61/00; C08L61/04; C08L61/06; C08L27/00; C08L27/02; C08L27/04; C08L27/06; C08L31/00; C08L31/02; C08L31/04; C08L35/00
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) | 1948-12-03 | 1949-06-04 | 1949-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-12-03 | 1953-06-04 | 1953-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-12-03 | 1957-06-04 | 1957-12-04 | $7700.00 | Window Closed / Lapsed |