Patent US4607762A successfully refreshed from Google Patents.
Patent USRE27704E successfully refreshed from Google Patents.
USRE27704E
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ignition system
Assignee: —
•
Filing: 1970-11-23
•
Granted: 1973-07-24
•
Expires: 1990-11-23
Abstract
Abstract A SOLID STATE IGNITION SYSTEM IN COMBINIATION WITH AN ELECTRICAL GENERATING DEVICE FOR GENERATING ELECTRICAL POWER FOR AN ENGINE.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:17
CPC Classifications
F; F02; F02P; F02P1/00; F02P1/08; F02P1/086
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) | 1976-07-23 | 1977-01-22 | 1977-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-07-23 | 1981-01-22 | 1981-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-07-23 | 1985-01-22 | 1985-07-24 | $7700.00 | Window Closed / Lapsed |