US3487628A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Core-spun yarns,fabrics and process for the preparation thereof
Assignee: EIDP Inc
•
Filing: 1966-09-30
•
Granted: 1970-01-06
•
Expires: 1986-09-30
Abstract
No abstract record available.
Inventors
- 👤 Tibor Csok
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:01
CPC Classifications
D; D02; D02G; D02G3/00; D02G3/22; D02G3/32; D02G3/328
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2302543A
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US2587117A
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US3166885A
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US3306081A
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US3234724A
Cited
US3344597A
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US3257793A
Cited
US3308615A
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US3380244A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-05 | 1973-07-07 | 1974-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-05 | 1977-07-07 | 1978-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-05 | 1981-07-07 | 1982-01-06 | $7700.00 | Window Closed / Lapsed |