US3570236A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Yarn splice
Assignee: Celanese Corp
•
Filing: 1969-07-09
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Granted: 1971-03-16
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Expires: 1989-07-09
Abstract
Abstract TWO YARNS ARE SPLICED TOGETHER BY SUBJECTING THE YARNS, LOCATED IN A CONFINED ZONE, TO THE FLOW OF TWO DIRECTLY OPPOSED FLUID STREAMS.
Inventors
- 👤 Fernando Alfredo Arguelles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:47
CPC Classifications
B; B65; B65H; B65H69/00; B65H69/06; B65H69/061; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-03-15 | 1974-09-14 | 1975-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-15 | 1978-09-14 | 1979-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-15 | 1982-09-14 | 1983-03-16 | $7700.00 | Window Closed / Lapsed |