US2335126A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of finishing fibrous and textile materials
Assignee: LILIENFELD PATENTS Inc
•
Filing: 1938-09-06
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Granted: 1943-11-23
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Expires: 1958-09-06
Abstract
No abstract record available.
Inventors
- 👤 Abel Paul
- 👤 Lilienfeld Antonie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:40
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/01; D06M15/03; D06M15/05; C; C08; C08B; C08B11/00; C08B11/02; C08B11/04; C08B11/08; C08B11/10; C08B11/12; C08B11/20; C08B15/00; C08B15/02; D06M15/07; D06M15/09; D06P; D06P1/00; D06P1/0036
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) | 1946-11-22 | 1947-05-24 | 1947-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-11-22 | 1951-05-24 | 1951-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-11-22 | 1955-05-24 | 1955-11-23 | $7700.00 | Window Closed / Lapsed |