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US2879451A
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US
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Low tension ignition system
Assignee: Globe Union Inc
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Filing: 1953-05-04
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Granted: 1959-03-24
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Expires: 1973-05-04
Abstract
No abstract record available.
Inventors
- 👤 Edwin T Sherwood
- 👤 Herbert C Ganiere
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:26
CPC Classifications
F; F02; F02P; F02P3/00; F02P3/06; F02P3/08; F02P3/0876; F02P3/0884
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US349611A
Cited
US1557201A
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US1598486A
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US1251651A
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US1917565A
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US2478672A
Cited
US2571788A
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US2643284A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-23 | 1962-09-22 | 1963-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-23 | 1966-09-22 | 1967-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-23 | 1970-09-22 | 1971-03-24 | $7700.00 | Window Closed / Lapsed |