US3107478A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for yarn production from fibres
Assignee: Individual
•
Filing: 1962-01-12
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Granted: 1963-10-22
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Expires: 1982-01-12
Abstract
No abstract record available.
Inventors
- 👤 Arshinov Serguei Ivanovich
- 👤 Zolotariov Nicolay Iljich
- 👤 Ivanov Serguei Savelievich
- 👤 Lifshits Anatoly Grigorievich
- 👤 Moskalov Alexey Gavrilovich
- 👤 Radovitsky Vladimir Petrovich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:03
CPC Classifications
D; D01; D01H; D01H4/00; D01H4/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A METHOD OF PRODUCING YARN FROM A FIBROUS MASS, SAID METHOD COMPRISING THE STEPS OF SEPARATING SAID MASS INTO INDIVIDUAL FIBRES SUSPENDED IN AN AIR STREAM, FEEDING SAID FIBRES BY MEANS OF SAID AIR STREAM INTO AN ELECTROSTATIC FIELD TO STRAIGHTEN AND DISPOSE SAID FIBERS IN PARALLELISM, FEEDING SAID FIBRES THROUGH A ROTATING ELECTRODE AND GRIPPING SAID FIBERS WITHIN SAID ELECTRODE TO TWIST THE SAME TO PROVIDE YARN.
Claim 2
Independent Claim
68 words
A METHOD OF PRODUCING YARN FROM A FIBROUS MASS, SAID METHOD COMPRISING THE STEPS OF SEPARATING SAID MASS INTO INDIVIDUAL FIBRES SUSPENDED IN AN AIR STREAM, FEEDING SAID FIBRES BY MEANS OF SAID AIR STREAM INTO AN ELECTROSTATIC FIELD TO STRAIGHTEN AND DISPOSE SAID FIBERS IN PARALLELISM, FEEDING SAID FIBRES THROUGH A ROTATING ELECTRODE AND GRIPPING SAID FIBERS WITHIN SAID ELECTRODE TO TWIST THE SAME TO PROVIDE YARN.
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) | 1966-10-21 | 1967-04-22 | 1967-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-21 | 1971-04-22 | 1971-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-21 | 1975-04-22 | 1975-10-22 | $7700.00 | Window Closed / Lapsed |