Patent US2827889A successfully refreshed from Google Patents.
US2827889A
Expired / Lapsed
US
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Automatic control of the distributor of an internal combustion engine
Assignee: Holley Performance Products Inc
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Filing: 1955-03-28
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Granted: 1958-03-25
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Expires: 1975-03-28
Abstract
No abstract record available.
Inventors
- 👤 Marion L Smitley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:08
CPC Classifications
F; F02; F02P; F02P5/00; F02P5/04; F02P5/05; F02P5/10; F02P5/103
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2365313A
Cited
US2503645A
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US2470366A
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US2475717A
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US2557527A
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US2596830A
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US2650581A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-24 | 1961-09-23 | 1962-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-24 | 1965-09-23 | 1966-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-24 | 1969-09-23 | 1970-03-25 | $7700.00 | Window Closed / Lapsed |