US2676618A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanism for actuating thread twisting means in looms
Assignee: Individual
•
Filing: 1950-08-05
•
Granted: 1954-04-27
•
Expires: 1970-08-05
Abstract
No abstract record available.
Inventors
- 👤 Pfarrwaller Erwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:51
CPC Classifications
D; D03; D03C; D03C7/00; D03C7/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US639626A
Cited
US1757947A
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US2099729A
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US2083291A
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US2399880A
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US2401452A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-26 | 1957-10-26 | 1958-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-26 | 1961-10-26 | 1962-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-26 | 1965-10-26 | 1966-04-27 | $7700.00 | Window Closed / Lapsed |