Patent FR2012571A1 successfully refreshed from Google Patents.
US2630107A
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Assignee: ANDREW R COCHRANE
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Filing: 1949-12-15
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Granted: 1953-03-03
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Expires: 1969-12-15
Abstract
No abstract record available.
Inventors
- 👤 Karcher Floyde Josephine Field
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:22
CPC Classifications
H; H01; H01T; H01T13/00; H01T13/20; H01T13/39
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US988451A
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US1017459A
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US1244416A
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US1213637A
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US1488543A
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US1403448A
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US1464685A
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US1500916A
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US1853129A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-02 | 1956-09-01 | 1957-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-02 | 1960-09-01 | 1961-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-02 | 1964-09-01 | 1965-03-03 | $7700.00 | Window Closed / Lapsed |