US2810949A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermoplastic yarns, methods of producing same, and products knit therefrom
Assignee: ARCHER MILLS Inc
•
Filing: 1954-12-10
•
Granted: 1957-10-29
•
Expires: 1974-12-10
Abstract
No abstract record available.
Inventors
- 👤 Silver Frederick William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:21
CPC Classifications
D; D02; D02G; D02G1/00; D02G3/00; D02G3/22; D02G3/24; D04; D04B; D04B1/00; D04B1/22; D04B1/24; D04B1/26; D06; D06Q; D06Q1/00; D06Q1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US648581A
Cited
GB515680A
Cited
US2564245A
Cited
US2641914A
Cited
US2772191A
Cited
US2679739A
Cited
US2711627A
Cited
US2771759A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-28 | 1961-04-29 | 1961-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-28 | 1965-04-29 | 1965-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-28 | 1969-04-29 | 1969-10-29 | $7700.00 | Window Closed / Lapsed |