US3564829A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus and method for spinning yarn
Assignee: Individual
•
Filing: 1967-10-19
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Granted: 1971-02-23
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Expires: 1987-10-19
Abstract
Abstract AN ENCLOSURE IS PROVIDED POSITIONED REMOTE FROM A SPINNING FRAME AND A SOURCE OF TEXTILE SILVERS FOR RECEIVING AIR UNDER CONTROLLED CONDITIONS OF TEMPERATURES AND HUMIDITY. THE ENCLOSURE CONFINES THE AIR AGAINST DISPERSION INTO THE AMBIENT AREAS AS WOULD CREATE UNPLEASANT CONDITIONS FOR PERSONNEL WORKING WITH THE EQUIPMENT. THE SILVERS ARE EXPOSED TO THE CONDITIONS PREVAILING WITHIN THE ENCLOSURE THUS, CONDITIONING THE SILVERS TO A PREDETERMINED MOISTURE CONTENT PRIOR TO INTRODUCING THE SILVERS INTO THE DRAFTING SYSTEM OF A SPINNING FRAME.
Inventors
- 👤 Kiyohiro Tsuzuki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:38
CPC Classifications
D; D01; D01H; D01H13/00; D01H13/04; D01H13/045; D01H5/00; D01H5/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-02-22 | 1974-08-24 | 1975-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-22 | 1978-08-24 | 1979-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-22 | 1982-08-24 | 1983-02-23 | $7700.00 | Window Closed / Lapsed |