US1980483A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resin and resin forming compound
Assignee: Imperial Chemical Industries Ltd
•
Filing: 1932-11-03
•
Granted: 1934-11-13
•
Expires: 1952-11-03
Abstract
No abstract record available.
Inventors
- 👤 Hill Rowland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:27
CPC Classifications
C; C08; C08J; C08J5/00; C08F; C08F2/00; C08F2/02; C08F20/00; C08F20/02; C08F20/10; C08F20/12; C08F20/14; C08J2333/00; C08J2333/04; C08J2333/06; C08J2333/10; C08J2333/12
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1937-11-12 | 1938-05-14 | 1938-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-11-12 | 1942-05-14 | 1942-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-11-12 | 1946-05-14 | 1946-11-13 | $7700.00 | Window Closed / Lapsed |