Patent US3003525A successfully refreshed from Google Patents.
US3003525A
Expired / Lapsed
US
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Wire winding apparatus
Assignee: Duracell Inc USA
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Filing: 1956-10-12
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Granted: 1961-10-10
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Expires: 1976-10-12
Abstract
No abstract record available.
Inventors
- 👤 Frederick J Fuller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:27
CPC Classifications
B; B21; B21F; B21F3/00; B21F3/02; B21F3/04; H; H01; H01G; H01G13/00; H01G13/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US337588A
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US1626915A
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US1636689A
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US959667A
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US1762556A
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US1868063A
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US2324115A
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US2457705A
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US2623550A
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US2636523A
Cited
US2688346A
Cited
US2685417A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-09 | 1965-04-10 | 1965-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-09 | 1969-04-10 | 1969-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-09 | 1973-04-10 | 1973-10-10 | $7700.00 | Window Closed / Lapsed |