US1914331A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment of textile materials with aqueous liquids
Assignee: IG Farbenindustrie AG
•
Filing: 1930-11-26
•
Granted: 1933-06-13
•
Expires: 1950-11-26
Abstract
No abstract record available.
Inventors
- 👤 Nuesslein Joseph
- 👤 Schuette Hermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:41
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/244; D06M13/282; D06M13/292; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/07; Y10S8/00; Y10S8/916; Y10S8/917
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) | 1936-06-12 | 1936-12-12 | 1937-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-06-12 | 1940-12-12 | 1941-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-06-12 | 1944-12-12 | 1945-06-13 | $7700.00 | Window Closed / Lapsed |