US3306024A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Broken roving collectors for flyer spinning frames
Assignee: Individual
•
Filing: 1964-06-10
•
Granted: 1967-02-28
•
Expires: 1984-06-10
Abstract
No abstract record available.
Inventors
- 👤 Breuning Ernst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:20
CPC Classifications
D; D01; D01H; D01H11/00; D01H11/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
APPARATUS FOR REMOVING BROKEN ROVINGS IN FLYER SPINNING MACHINES OF THE TYPE INCLUDING AT LEAST ONE ROW OF SPINDLES HAVING JUXTAPOSED FLYER FRAMES EACH HAVING A PAIR OF DEPENDING LEGS THE LOWER ROTATING ENDS OF WHICH DEFINE A PREDETERMINED CIRCULAR ROTATION ZONE, SAID APPARATUS COMPRISING A PLURALITY OF STATIONARY SUCTIONAL EXHAUSTION TUBES, EACH OF SAID TUBES ARRANGED BELOW THE LOWER ENDS OF SAID LEGS AND EXTENDING TO A POINT CLOSE TO THE PERIPHERAL REGION OF ONE OF SAID ZONES, SAID TUBES BEING PROVIDED WITH AT LEAST ONE SUCTION OPENING ON THE SIDE FACING THE ENDS OF THE RESPECTIVE FRAMES WHEREBY TO EXHAUST AND REMOVE BROKEN ROVINGS OCCURRING WITHIN THE CONFINES OF SAID FRAMES.
Claim 2
Dependent Claim
113 words
APPARATUS FOR REMOVING BROKEN ROVINGS IN FLYER SPINNING MACHINES OF THE TYPE INCLUDING AT LEAST ONE ROW OF SPINDLES HAVING JUXTAPOSED FLYER FRAMES EACH HAVING A PAIR OF DEPENDING LEGS THE LOWER ROTATING ENDS OF WHICH DEFINE A PREDETERMINED CIRCULAR ROTATION ZONE, SAID APPARATUS COMPRISING A PLURALITY OF STATIONARY SUCTIONAL EXHAUSTION TUBES, EACH OF SAID TUBES ARRANGED BELOW THE LOWER ENDS OF SAID LEGS AND EXTENDING TO A POINT CLOSE TO THE PERIPHERAL REGION OF ONE OF SAID ZONES, SAID TUBES BEING PROVIDED WITH AT LEAST ONE SUCTION OPENING ON THE SIDE FACING THE ENDS OF THE RESPECTIVE FRAMES WHEREBY TO EXHAUST AND REMOVE BROKEN ROVINGS OCCURRING WITHIN THE CONFINES OF SAID FRAMES.
References Cited (Backward Citations)
US2487361A
Cited
US2511928A
Cited
US2704430A
Cited
US2780908A
Cited
US2835103A
Cited
US2977181A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-27 | 1970-08-29 | 1971-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-27 | 1974-08-29 | 1975-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-27 | 1978-08-29 | 1979-02-28 | $7700.00 | Window Closed / Lapsed |