US2403464A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrolyzed vinyl ester interpolymer fibers
Assignee: EIDP Inc
•
Filing: 1942-07-22
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Granted: 1946-07-09
•
Expires: 1962-07-22
Abstract
No abstract record available.
Inventors
- 👤 Smith Albert Faris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:12
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/39; D06M15/423; D01; D01F; D01F6/00; D01F6/02; D01F6/16; D06M13/00; D06M13/322; D06M13/325
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) | 1949-07-08 | 1950-01-07 | 1950-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-07-08 | 1954-01-07 | 1954-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-07-08 | 1958-01-07 | 1958-07-09 | $7700.00 | Window Closed / Lapsed |