US3019276A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combustion systems for internal combustion engines
Assignee: Individual
•
Filing: 1960-06-06
•
Granted: 1962-01-30
•
Expires: 1980-06-06
Abstract
No abstract record available.
Inventors
- 👤 Kenneth B Harlow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:18
CPC Classifications
F; F02; F02M; F02M27/00; F02M27/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
A DEVICE FOR IMPROVING THE COMBUSTION IN THE COMBUSTION CHAMBER OF AN INTERNAL COMBUSTION ENGINE HAVING AN IGNITION SYSTEM INCLUDING HUGH-VOLTAGE WIRING AND SPARK PLUGS, SAID DEVICE COMPRISING A DISTRIBUTOR COVER HAVING THE USUAL TERMINAL SOCKETS FOR RECEIVING SAID HIGH-VOLTAGE WIRING, METALLIC COILS ABOUT BUT INSULATED FROM SAID SOCKETS, AND A METALLIC INTERCONNECTION BETWEEN SAID COILS.
Claim 2
Independent Claim
56 words
A DEVICE FOR IMPROVING THE COMBUSTION IN THE COMBUSTION CHAMBER OF AN INTERNAL COMBUSTION ENGINE HAVING AN IGNITION SYSTEM INCLUDING HUGH-VOLTAGE WIRING AND SPARK PLUGS, SAID DEVICE COMPRISING A DISTRIBUTOR COVER HAVING THE USUAL TERMINAL SOCKETS FOR RECEIVING SAID HIGH-VOLTAGE WIRING, METALLIC COILS ABOUT BUT INSULATED FROM SAID SOCKETS, AND A METALLIC INTERCONNECTION BETWEEN SAID COILS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-29 | 1965-07-31 | 1966-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-29 | 1969-07-31 | 1970-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-29 | 1973-07-31 | 1974-01-30 | $7700.00 | Window Closed / Lapsed |