Patent US2653630A successfully refreshed from Google Patents.
US2653630A
Expired / Lapsed
US
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Apparatus for forming wire coils
Assignee: Wilbur B Driver Co
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Filing: 1950-02-28
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Granted: 1953-09-29
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Expires: 1970-02-28
Abstract
No abstract record available.
Inventors
- 👤 Stephen A Platt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:53
CPC Classifications
H; H01; H01C; H01C17/00; H01C17/04; H05; H05B; H05B3/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1288134A
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US1933320A
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US2014833A
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US2162498A
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US2152437A
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US2192260A
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US2248149A
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US2374520A
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US2425015A
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US2371781A
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US2439893A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-28 | 1957-03-30 | 1957-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-28 | 1961-03-30 | 1961-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-28 | 1965-03-30 | 1965-09-29 | $7700.00 | Window Closed / Lapsed |