US2961823A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multi-position plying and twisting apparatus
Assignee: Deering Milliken Research Corp
•
Filing: 1957-02-14
•
Granted: 1960-11-29
•
Expires: 1977-02-14
Abstract
No abstract record available.
Inventors
- 👤 Frederick A Preston
- 👤 Norman E Klein
- 👤 Edward J Wright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:25
CPC Classifications
D; D02; D02G; D02G3/00; D02G3/22; D02G3/26; D02G3/28; D02G3/285
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US641398A
Cited
DE556296C
Cited
US2353432A
Cited
US2694896A
Cited
FR1099309A
Cited
US2825118A
Cited
FR1119701A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-29 | 1964-05-30 | 1964-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-29 | 1968-05-30 | 1968-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-29 | 1972-05-30 | 1972-11-29 | $7700.00 | Window Closed / Lapsed |