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Patent US2683274A successfully refreshed from Google Patents.
US2683274A
Expired / Lapsed
US
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Wire unbraiding and straightening device
Assignee: Individual
•
Filing: 1951-03-08
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Granted: 1954-07-13
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Expires: 1971-03-08
Abstract
No abstract record available.
Inventors
- 👤 Arthur U Kappes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:46
CPC Classifications
H; H02; H02G; H02G1/00; H02G1/12; H02G1/1285
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US438098A
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US565554A
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US753970A
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US1065679A
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US1674236A
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GB289626A
Cited
US1905399A
Cited
US2205674A
Cited
US2419748A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-12 | 1958-01-11 | 1958-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-12 | 1962-01-11 | 1962-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-12 | 1966-01-11 | 1966-07-13 | $7700.00 | Window Closed / Lapsed |