US2952033A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for annealing filamentary tow
Assignee: Solutia Inc
•
Filing: 1957-10-16
•
Granted: 1960-09-13
•
Expires: 1977-10-16
Abstract
No abstract record available.
Inventors
- 👤 Chester H Goodwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:44
CPC Classifications
F; F26; F26B; F26B13/00; F26B13/001; D; D02; D02G; D02G1/00; D02G1/02; D02J; D02J1/00; D02J1/22; D02J1/229; D02J13/00; D02J13/005; D06; D06M; D06M13/00; D06M13/52; D06M13/53; D06M23/00; Y; Y10; Y10S; Y10S264/00; Y10S264/28
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-13 | 1964-03-14 | 1964-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-13 | 1968-03-14 | 1968-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-13 | 1972-03-14 | 1972-09-13 | $7700.00 | Window Closed / Lapsed |