US2675601A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of preparing warp yarns
Assignee: SPRINGS COTTON MILLS Inc
•
Filing: 1951-05-17
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Granted: 1954-04-20
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Expires: 1971-05-17
Abstract
No abstract record available.
Inventors
- 👤 Conway L Still
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:42
CPC Classifications
D; D06; D06B; D06B23/00; D06B23/06; D02; D02H; D02H5/00; D02H5/02; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T83/00; Y10T83/647; Y10T83/6584; Y10T83/66
Claims Analysis
Total Claims: 0
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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) | 1957-04-19 | 1957-10-19 | 1958-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-19 | 1961-10-19 | 1962-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-19 | 1965-10-19 | 1966-04-20 | $7700.00 | Window Closed / Lapsed |