US2477675A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nonwoven fabric and method for making same
Assignee: West Point Manufacturing Co
•
Filing: 1947-11-18
•
Granted: 1949-08-02
•
Expires: 1967-11-18
Abstract
No abstract record available.
Inventors
- 👤 Charles C Wilson
- 👤 Herschel H Cudd
- 👤 Denzil V Probasco
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:22
CPC Classifications
D; D04; D04H; D04H1/00; D04H1/70; D04H1/72
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB220149A
Cited
GB217476A
Cited
US1710977A
Cited
US2001687A
Cited
US2146698A
Cited
US2244544A
Cited
US2396178A
Cited
GB545638A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-08-01 | 1953-01-31 | 1953-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-01 | 1957-01-31 | 1957-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-01 | 1961-01-31 | 1961-08-02 | $7700.00 | Window Closed / Lapsed |