US3564831A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for winding double twist threads
Assignee: Individual
•
Filing: 1968-06-17
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Granted: 1971-02-23
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Expires: 1988-06-17
Abstract
Abstract APPARATUS FOR WINDING DOUBLE TWIST THREADS OR WIRES INCLUDES A CRADLE SUSPENDED BETWEEN AND ROTATABLE ON HOLLOW SHAFTS THROUGH WHICH THE FILAMENT EXTENDS. A HOLLOW GUIDE CONDUCTS THE FILAMENT ABOUT ONE SIDE OF THE CRADLE AND IS DYNAMICALLY BALANCED AND IS SUPPORTED BY STIFFENING RODS THAT ARE DISPOSED IN PAIRS ON OPPOSITE SIDES OF THE CRADLE AND THAT BOW OUTWARDLY AWAY FROM THE CRADLE AND INWARDLY TOWARD EACH OTHER ON EACH SIDE OF THE CRADLE. THE THREAD GUIDE ASSEMBLY IS IN A NUMBER OF PIECES THAT ARE CONNECTED TOGETHER AND CONNECTED TO THE CRADLE THROUGH VIBRATION DAMPING RESILIENT MATERIAL.
Inventors
- 👤 Joannes Francis Marc Bonnabaud
- 👤 Claude Brat
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:58
CPC Classifications
D; D01; D01H; D01H1/00; D01H1/10; D01H1/101; D07; D07B; D07B3/00; D07B3/08; D07B3/10
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) | 1974-02-22 | 1974-08-24 | 1975-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-22 | 1978-08-24 | 1979-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-22 | 1982-08-24 | 1983-02-23 | $7700.00 | Window Closed / Lapsed |