Patent US3103779A successfully refreshed from Google Patents.
US3103779A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tube for ring spinning frame and apparatus for connecting a yarn end to said tube
Assignee: GLASTRA
•
Filing: 1962-06-27
•
Granted: 1963-09-17
•
Expires: 1982-06-27
Abstract
No abstract record available.
Inventors
- 👤 Berg Gijsbertus C Van Den
- 👤 Glastra Hendrik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:15
CPC Classifications
D; D01; D01H; D01H9/00; D01H1/00; D01H1/02
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
48 words
A TUBE FOR A RING SPINNING FRAME, HAVING A SUBSTANTIALLY FLAT TOP END, A NUMBER OF AXIALLY DIRECTED FLEXIBLE PINS PROVIDED ON THE TOP END, SAID PINS BEING SUFFICIENTLY CLOSE TOGETHER FOR A YARN END LAID BETWEEN THEM TO BE HELD DURING THE BEGINNING OF THE SPINNING PROCESS.
Claim 2
Dependent Claim
48 words
A TUBE FOR A RING SPINNING FRAME, HAVING A SUBSTANTIALLY FLAT TOP END, A NUMBER OF AXIALLY DIRECTED FLEXIBLE PINS PROVIDED ON THE TOP END, SAID PINS BEING SUFFICIENTLY CLOSE TOGETHER FOR A YARN END LAID BETWEEN THEM TO BE HELD DURING THE BEGINNING OF THE SPINNING PROCESS.
Claim 3
Dependent Claim
70 words
AN APPARATUS FOR CONNECTING A YARN END TO THE TOP OF A TUBE ACCORDING TO CLAIM 1, COMPRISING A CUTTER OF THE TYPE THAT CAN HOLD ONE OF THE YARN ENDS AFTER THE YARN HAS BEEN CUT, MEANS FOR OPERATING SAID CUTTER, A HINGING ARM HAVING A V-SHAPED END, AND MEANS FOR SWINGING SAID ARM DOWN ON THE TOP OF THE TUBE WHEN THE APPARATUS IS MOVED TOWARDS THE TUBE.
References Cited (Backward Citations)
US1683436A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-16 | 1967-03-18 | 1967-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-16 | 1971-03-18 | 1971-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-16 | 1975-03-18 | 1975-09-17 | $7700.00 | Window Closed / Lapsed |