US2458326A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for removing residual thread from bobbins
Assignee: Doelcam Corp
•
Filing: 1947-03-12
•
Granted: 1949-01-04
•
Expires: 1967-03-12
Abstract
No abstract record available.
Inventors
- 👤 John J Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:00
CPC Classifications
B; B65; B65H; B65H73/00; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1109949A
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US982741A
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US1243071A
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US1412719A
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US1496098A
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US1631920A
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US1654472A
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US2070193A
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US2192997A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-01-04 | 1952-07-05 | 1953-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-01-04 | 1956-07-05 | 1957-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-01-04 | 1960-07-05 | 1961-01-04 | $7700.00 | Window Closed / Lapsed |