Patent US2673046A successfully refreshed from Google Patents.
US2673046A
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US
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Apparatus for uncoiling wire
Assignee: United States Steel Corp
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Filing: 1952-11-05
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Granted: 1954-03-23
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Expires: 1972-11-05
Abstract
No abstract record available.
Inventors
- 👤 Wilder P Lewis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:03
CPC Classifications
B; B65; B65H; B65H57/00; B65H57/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1312058A
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US1459763A
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GB341314A
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US2073818A
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US2283079A
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US2286460A
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US2319828A
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US2390157A
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US2536931A
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US2605060A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-22 | 1957-09-21 | 1958-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-22 | 1961-09-21 | 1962-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-22 | 1965-09-21 | 1966-03-23 | $7700.00 | Window Closed / Lapsed |