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Patent US2845235A successfully refreshed from Google Patents.
US2845235A
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Electromagnetic wire tension device
Assignee: General Electric Co
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Filing: 1954-06-25
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Granted: 1958-07-29
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Expires: 1974-06-25
Abstract
No abstract record available.
Inventors
- 👤 Albert F Wilcox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:20
CPC Classifications
F; F16; F16D; F16D57/00; F16D57/002; B; B65; B65H; B65H59/00; B65H59/10; B65H59/16; B65H59/36; F16D37/00; F16D37/02; B65H2701/00; B65H2701/30; B65H2701/38; F16D2037/005; F16D2121/00; F16D2121/18; F16D2121/20; F16D25/00; F16D25/08; F16D25/082; F16D25/083
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2364808A
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US2607542A
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US2629471A
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US2622713A
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US2617507A
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US2605875A
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CH288911A
Cited
US2586037A
Cited
US2687054A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-28 | 1962-01-27 | 1962-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-28 | 1966-01-27 | 1966-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-28 | 1970-01-27 | 1970-07-29 | $7700.00 | Window Closed / Lapsed |