US2292441A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of textile or similar sheet materials
Assignee: Imperial Chemical Industries Ltd
•
Filing: 1940-06-20
•
Granted: 1942-08-11
•
Expires: 1960-06-20
Abstract
No abstract record available.
Inventors
- 👤 Habgood Bernard James
- 👤 Smith Walter Fairbairn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:49
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/227; D06M13/00; D06M13/02; D06M13/244; D06M13/248; H; H01; H01B; H01B3/00; H01B3/18; H01B3/48; H01B3/50; Y; Y10; Y10S; Y10S428/00; Y10S428/904; Y10T; Y10T442/00; Y10T442/20; Y10T442/2475
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) | 1945-08-10 | 1946-02-09 | 1946-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-08-10 | 1950-02-09 | 1950-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-08-10 | 1954-02-09 | 1954-08-11 | $7700.00 | Window Closed / Lapsed |