Patent US2314968A successfully refreshed from Google Patents.
US2314968A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of impregnating textile materials and the material thus obtained
Assignee: GAF Chemicals Corp
•
Filing: 1940-04-27
•
Granted: 1943-03-30
•
Expires: 1960-04-27
Abstract
No abstract record available.
Inventors
- 👤 Bestian Herbert
- 👤 Finck Georg Von
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:54
CPC Classifications
C; C07; C07D; C07D203/00; C07D203/04; C07D203/06; C07D203/16; C07D203/20; D; D01; D01F; D01F4/00; D06; D06M; D06M13/00; D06M13/322; D06M13/487; D06M15/00; D06M15/19; D06M15/37; D06M15/61; Y; Y10; Y10S; Y10S8/00; Y10S8/10; Y10S8/21; Y10T; Y10T442/00; Y10T442/20; Y10T442/2164; Y10T442/2197; Y10T442/2352
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) | 1946-03-29 | 1946-09-28 | 1947-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-03-29 | 1950-09-28 | 1951-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-03-29 | 1954-09-28 | 1955-03-30 | $7700.00 | Window Closed / Lapsed |