Patent JPS63309583A successfully refreshed from Google Patents.
US3543503A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for winding a yarn
Assignee: Teijin Ltd
•
Filing: 1968-05-21
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Granted: 1970-12-01
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Expires: 1988-05-21
Abstract
No abstract record available.
Inventors
- 👤 Kaname Watabe
- 👤 Kohei Horimoto
- 👤 Masahiro Muramatsu
- 👤 Mamoru Ito
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:26
CPC Classifications
D; D01; D01H; D01H7/00; D01H7/02; D01H7/52; D01H7/58; D01H13/00; D01H13/10; D01H13/108
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1127994A
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US2026155A
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US2796726A
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US2907165A
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GB803590A
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US2946175A
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US2932152A
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US3025657A
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US3174270A
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US3241304A
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US3256683A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-30 | 1974-06-01 | 1974-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-30 | 1978-06-01 | 1978-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-30 | 1982-06-01 | 1982-12-01 | $7700.00 | Window Closed / Lapsed |