US3476328A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic doffing apparatus of automatic winder
Assignee: Murata Machinery Ltd
•
Filing: 1966-11-22
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Granted: 1969-11-04
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Expires: 1986-11-22
Abstract
No abstract record available.
Inventors
- 👤 Junichiro Shimai
- 👤 Isamu Matsui
- 👤 Syuzo Kawamura
- 👤 Syoji Sakai
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:04
CPC Classifications
B; B65; B65H; B65H65/00; B65H67/00; B65H67/04; B65H67/0405; B65H67/06; B65H67/064; B65H67/065; B65H67/067; B65H2701/00; B65H2701/30; B65H2701/31
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) | 1972-11-03 | 1973-05-05 | 1973-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-03 | 1977-05-05 | 1977-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-03 | 1981-05-05 | 1981-11-04 | $7700.00 | Window Closed / Lapsed |