US2977996A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Weft control mechanism
Assignee: Individual
•
Filing: 1956-04-24
•
Granted: 1961-04-04
•
Expires: 1976-04-24
Abstract
No abstract record available.
Inventors
- 👤 Ancet Victor Marie Joseph
- 👤 Fayolle Marius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:56
CPC Classifications
D; D03; D03D; D03D51/00; D03D51/18; D03D51/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2169756A
Cited
US2202323A
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US2407773A
Cited
US2470527A
Cited
US2675029A
Cited
US2638942A
Cited
US2600365A
Cited
FR1040684A
Cited
US2646827A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-03 | 1964-10-03 | 1965-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-03 | 1968-10-03 | 1969-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-03 | 1972-10-03 | 1973-04-04 | $7700.00 | Window Closed / Lapsed |