US3540200A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic yarn piecing apparatus for ring spinning frame or the like
Assignee: Howa Kogyo KK
•
Filing: 1968-02-20
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Granted: 1970-11-17
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Expires: 1988-02-20
Abstract
No abstract record available.
Inventors
- 👤 Zenzabura Tsukumo
- 👤 Takeki Sato
- 👤 Kanehiro Ito
- 👤 Noboru Ohashi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:28
CPC Classifications
D; D01; D01H; D01H15/00; D01H15/013
Claims Analysis
Total Claims: 0
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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) | 1973-11-16 | 1974-05-18 | 1974-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-16 | 1978-05-18 | 1978-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-16 | 1982-05-18 | 1982-11-17 | $7700.00 | Window Closed / Lapsed |