US3434274A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for winding rovings having anti-tangle plate stop motion device
Assignee: A Responsabilite Ltd Filatures Et Tissages F & Th Frey soc
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Filing: 1964-09-03
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Granted: 1969-03-25
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Expires: 1984-09-03
Abstract
No abstract record available.
Inventors
- 👤 Edouard Doll
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 01:01
CPC Classifications
D; D01; D01H; D01H13/00; D01H13/04; D01H13/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
IN APPARATUS FOR WINDING ROVINGS, THE COMBINATION OF A ROTATABLE FLYER ROTATION OF WHICH PRODUCES AN AIR CURRENT; MEANS FOR DIRECTING A ROVING TO SAID FLYER VIA PASSAGE THROUGH SAID AIR CURRENT; AN ANTI-TANGLE PLATE MOUNTED IN THE PATH OF MOVEMENT OF THE ROVING TO SAID FLYER AND HAVING AN APERTURE THROUGH WHICH THE ROVING RUNS TO SAID FLYER AND ALSO HAVING GRIPPING MEANS TO ONE SIDE OF SAID APERTURE, SAID APERTURE AND GRIPPING MEANS BEING POSITIONED IN SAID AIR CURRENT WITH SAID GRIPPING MEANS LOCATED DOWNSTREAM OF SAID AIR CURRENT WITH RESPECT TO SAID APERTURE, WHEREBY THE END OF A BROKEN ROVING PASSING THROUGH SAID APERTURE WILL BE BLOWN BY SAID AIR CURRENT TO AND GRIPPED BY SAID GRIPPING MEANS; AND A STOP MOTION DEVICE RESPONSIVE TO GRIPPING OF SAID BROKEN ROVING END BY SAID GRIPPING MEANS FOR STOPPING SAID APPARATUS.
Claim 2
Dependent Claim
142 words
IN APPARATUS FOR WINDING ROVINGS, THE COMBINATION OF A ROTATABLE FLYER ROTATION OF WHICH PRODUCES AN AIR CURRENT; MEANS FOR DIRECTING A ROVING TO SAID FLYER VIA PASSAGE THROUGH SAID AIR CURRENT; AN ANTI-TANGLE PLATE MOUNTED IN THE PATH OF MOVEMENT OF THE ROVING TO SAID FLYER AND HAVING AN APERTURE THROUGH WHICH THE ROVING RUNS TO SAID FLYER AND ALSO HAVING GRIPPING MEANS TO ONE SIDE OF SAID APERTURE, SAID APERTURE AND GRIPPING MEANS BEING POSITIONED IN SAID AIR CURRENT WITH SAID GRIPPING MEANS LOCATED DOWNSTREAM OF SAID AIR CURRENT WITH RESPECT TO SAID APERTURE, WHEREBY THE END OF A BROKEN ROVING PASSING THROUGH SAID APERTURE WILL BE BLOWN BY SAID AIR CURRENT TO AND GRIPPED BY SAID GRIPPING MEANS; AND A STOP MOTION DEVICE RESPONSIVE TO GRIPPING OF SAID BROKEN ROVING END BY SAID GRIPPING MEANS FOR STOPPING SAID APPARATUS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-24 | 1972-09-23 | 1973-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-24 | 1976-09-23 | 1977-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-24 | 1980-09-23 | 1981-03-25 | $7700.00 | Window Closed / Lapsed |