US2448153A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of making cotton textiles water-absorbent and rotresistant
Assignee: United States Department of Agriculture
•
Filing: 1946-09-10
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Granted: 1948-08-31
•
Expires: 1966-09-10
Abstract
No abstract record available.
Inventors
- 👤 Reid John David
- 👤 George C Daul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:16
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/10; D06M13/184; D06M13/207; D06M13/21
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1736714A
Cited
US2225589A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-08-31 | 1952-03-01 | 1952-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-08-31 | 1956-03-01 | 1956-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-08-31 | 1960-03-01 | 1960-08-31 | $7700.00 | Window Closed / Lapsed |