Patent JPS63285502A successfully refreshed from Google Patents.
US1248840A
Expired / Lapsed
US
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Ignition system.
Assignee: WAGNER ELECTRIC Manufacturing CO
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Filing: 1914-04-13
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Granted: 1917-12-04
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Expires: 1934-04-13
Abstract
No abstract record available.
Inventors
- 👤 Valere Alfred Fynn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:34
CPC Classifications
F; F02; F02D; F02D41/00; F02D41/20; B; B60; B60R; B60R16/00; B60R16/02; B60R16/023; B60R16/0231; B60R16/0235
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1920-12-03 | 1921-06-04 | 1921-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1924-12-03 | 1925-06-04 | 1925-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1928-12-03 | 1929-06-04 | 1929-12-04 | $7700.00 | Window Closed / Lapsed |