Patent US4117374A successfully refreshed from Google Patents.
Patent US3355868A successfully refreshed from Google Patents.
US3355868A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Yarn controlling apparatus
Assignee: Vyzkumny Ustav Bavlnarsky AS
•
Filing: 1966-09-06
•
Granted: 1967-12-05
•
Expires: 1986-09-06
Abstract
No abstract record available.
Inventors
- 👤 Civrny Ladislav
- 👤 Havel Josef
- 👤 Havranek Zdenek
- 👤 Pilecky Vitezslav
- 👤 Svoboda Ladislav
- 👤 Orlici Usti Nad
- 👤 Zestkov Vitalij
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:25
CPC Classifications
D; D01; D01H; D01H4/00; D01H4/48; B; B65; B65H; B65H51/00; B65H51/28; D01H1/00; D01H1/14; D01H1/42; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
151 words
YARN CONTROLLING APPARATUS COMPRISING, IN COMBINATION, MEANS FOR SUPPLYING A YARN AT A SUPPLY POINT; WINDING ROLLER MEANS FOR WINDING UP SAID YARN AND FOR MOVING SAID YARN ALONG AN AXIALLY EXTENDING SURFACE LINE BETWEEN TWO END POINTS; AND A PAIR OF FIRST AND SECOND ROTARY TRANSPORTING ROLLERS FORMING A NIP AND LOCATED BETWEEN SAID WINDING ROLLER MEANS AND SAID SUPPLY POINT, SAID FIRST ROLLER BEING DISPOSED SO THAT A YARN EXTENDING BETWEEN SAID SUPPLY POINT AND SAID SURFACE LINE RESTS ON THE PERIPHERAL SURFACE THEREOF SPACED FROM SAID NIP, AND ANGULARLY OSCILLATES THEREON WHILE MOVING BETWEEN SAID END POINTS, SAID FIRST ROLLER HAVING ON SAID PERIPHERAL SURFACE A GRIPPING MEANS ENGAGED BY SAID OSCILLATING YARN DURING ROTATION OF SAID FIRST ROLLER, AND MOVING SAID YARN INTO THE NIP BETWEEN SAID FIRST AND SECOND ROLLERS SO THAT THE SAME TRANSPORT SAID YARN FROM SAID SUPPLY POINT TO SAID WINDING ROLLER MEANS.
Claim 2
Dependent Claim
151 words
YARN CONTROLLING APPARATUS COMPRISING, IN COMBINATION, MEANS FOR SUPPLYING A YARN AT A SUPPLY POINT; WINDING ROLLER MEANS FOR WINDING UP SAID YARN AND FOR MOVING SAID YARN ALONG AN AXIALLY EXTENDING SURFACE LINE BETWEEN TWO END POINTS; AND A PAIR OF FIRST AND SECOND ROTARY TRANSPORTING ROLLERS FORMING A NIP AND LOCATED BETWEEN SAID WINDING ROLLER MEANS AND SAID SUPPLY POINT, SAID FIRST ROLLER BEING DISPOSED SO THAT A YARN EXTENDING BETWEEN SAID SUPPLY POINT AND SAID SURFACE LINE RESTS ON THE PERIPHERAL SURFACE THEREOF SPACED FROM SAID NIP, AND ANGULARLY OSCILLATES THEREON WHILE MOVING BETWEEN SAID END POINTS, SAID FIRST ROLLER HAVING ON SAID PERIPHERAL SURFACE A GRIPPING MEANS ENGAGED BY SAID OSCILLATING YARN DURING ROTATION OF SAID FIRST ROLLER, AND MOVING SAID YARN INTO THE NIP BETWEEN SAID FIRST AND SECOND ROLLERS SO THAT THE SAME TRANSPORT SAID YARN FROM SAID SUPPLY POINT TO SAID WINDING ROLLER MEANS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-12-04 | 1971-06-05 | 1971-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-04 | 1975-06-05 | 1975-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-04 | 1979-06-05 | 1979-12-05 | $7700.00 | Window Closed / Lapsed |