US2955770A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus suitable for the winding of wires and yarns
Assignee: Individual
•
Filing: 1954-10-18
•
Granted: 1960-10-11
•
Expires: 1974-10-18
Abstract
No abstract record available.
Inventors
- 👤 Ensor Alfred Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:24
CPC Classifications
B; B65; B65H; B65H49/00; B65H49/18; B65H49/20; B65H49/32; B65H54/00; B65H54/02; B65H54/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US824292A
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US1142531A
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US1762476A
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US1826758A
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US1882539A
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US2171741A
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US2159635A
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US2250234A
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US2560204A
Cited
US2717125A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-11 | 1964-04-11 | 1964-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-11 | 1968-04-11 | 1968-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-11 | 1972-04-11 | 1972-10-11 | $7700.00 | Window Closed / Lapsed |