Patent US2416148A successfully refreshed from Google Patents.
US2416148A
Expired / Lapsed
US
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Ignition coil
Assignee: International Motors LLC
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Filing: 1944-05-27
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Granted: 1947-02-18
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Expires: 1964-05-27
Abstract
No abstract record available.
Inventors
- 👤 William F Borgerd
- 👤 Frank G Majer
- 👤 Harold E Knopp
- 👤 Lawrence E Bennett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:51
CPC Classifications
H; H01; H01F; H01F38/00; H01F38/12; H01F2038/125
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1554705A
Cited
US1796855A
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US1726543A
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US1799011A
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US1977122A
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US2006239A
Cited
US2081979A
Cited
US2173612A
Cited
US2062014A
Cited
US2327784A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-02-17 | 1950-08-19 | 1951-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-02-17 | 1954-08-19 | 1955-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-02-17 | 1958-08-19 | 1959-02-18 | $7700.00 | Window Closed / Lapsed |