US2653771A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric coil winding machine
Assignee: International Standard Electric Corp
•
Filing: 1948-05-08
•
Granted: 1953-09-29
•
Expires: 1968-05-08
Abstract
No abstract record available.
Inventors
- 👤 Turner Frank Brand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:13
CPC Classifications
H; H01; H01F; H01F41/00; H01F41/02; H01F41/04; H01F41/06; H01F41/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE264677C
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US1876414A
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US697660A
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US1862206A
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US1879882A
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FR679117A
Cited
US1957068A
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US2171119A
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US2367489A
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US2433112A
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US2425511A
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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 |