US2932084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making spinnerets
Assignee: Akzo Nobel UK PLC
•
Filing: 1957-03-14
•
Granted: 1960-04-12
•
Expires: 1977-03-14
Abstract
No abstract record available.
Inventors
- 👤 Louis P Deis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:50
CPC Classifications
D; D01; D01D; D01D4/00; D01D4/02; D01D4/022; B; B22; B22F; B22F3/00; B22F3/10; B22F3/11; B22F3/1103; B22F3/1109; Y; Y10; Y10S; Y10S264/00; Y10S264/63; Y10S425/00; Y10S425/115; Y10S425/217; Y10T; Y10T29/00; Y10T29/49; Y10T29/496; Y10T29/49826; Y10T29/49888; Y10T29/4998; Y10T29/49982
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) | 1963-04-12 | 1963-10-12 | 1964-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-12 | 1967-10-12 | 1968-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-12 | 1971-10-12 | 1972-04-12 | $7700.00 | Window Closed / Lapsed |