US3300957A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for fastening a yarn end to a tube of a spinning or twining machine
Assignee: N V Mij Voor Industriele Research En Ontwikkeling
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Filing: 1964-03-24
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Granted: 1967-01-31
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Expires: 1984-03-24
Abstract
No abstract record available.
Inventors
- 👤 Herman Hendrik Wind
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:07
CPC Classifications
D; D01; D01H; D01H15/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A DEVICE FOR FASTENING A YARN IN A SPINNING OR TWINING MACHINE, COMPRISING A TUBE HAVING A FLAT TOP END, A COAXIAL CLAMPING ELEMENT MOUNTED ON THE TUBE END, A SPRING TO PRESS THE BOTTOM SURFACE OF THE ELEMENT AGAINST THE TOP SURFACE OF THE TUBE END, AND A PLATE-SHAPED INSERTER, MOVABLE SO THAT IT CAN BE BROUGHT BETWEEN THE TUBE END AND THE CLAMPING ELEMENT.
Claim 2
Independent Claim
66 words
A DEVICE FOR FASTENING A YARN IN A SPINNING OR TWINING MACHINE, COMPRISING A TUBE HAVING A FLAT TOP END, A COAXIAL CLAMPING ELEMENT MOUNTED ON THE TUBE END, A SPRING TO PRESS THE BOTTOM SURFACE OF THE ELEMENT AGAINST THE TOP SURFACE OF THE TUBE END, AND A PLATE-SHAPED INSERTER, MOVABLE SO THAT IT CAN BE BROUGHT BETWEEN THE TUBE END AND THE CLAMPING ELEMENT.
References Cited (Backward Citations)
US3103779A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |