US3407589A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for manufacturing various fancy twisted yarns
Assignee: Kyoritsu Machinery Works Ltd
•
Filing: 1966-12-16
•
Granted: 1968-10-29
•
Expires: 1986-12-16
Abstract
No abstract record available.
Inventors
- 👤 Hasegawa Osamu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 11:29
CPC Classifications
D; D01; D01H; D01H5/00; D01H5/18; D01H5/32; D01H5/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1946941A
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FR1281544A
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US3262177A
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US3299434A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-29 | 1972-04-29 | 1972-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-29 | 1976-04-29 | 1976-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-29 | 1980-04-29 | 1980-10-29 | $7700.00 | Window Closed / Lapsed |