US3153746A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Internal combustion engine overspeed control
Assignee: Individual
•
Filing: 1961-07-03
•
Granted: 1964-10-20
•
Expires: 1981-07-03
Abstract
No abstract record available.
Inventors
- 👤 Duane E Atkinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:49
CPC Classifications
F; F02; F02P; F02P9/00; F02P9/002; F02P9/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
AN OVERSPEED CONTROL OF THE CHARACTER DESCRIBED FOR INTERNAL COMBUSTION ENGINES INCLUDING AN ELECTRICAL CIRCUIT HAVING AN IGNITION CIRCUIT INCLUDING BREAKER POINTS, COMPRISING MEANS FOR GENERATING A BREAK PULSE WHEN THE BREAKER POINTS BREAK, MEANS RESPONSIVE TO SAID BREAK PULSE FOR GENERATING A SECOND PULSE, SAID SECOND PULSE BEING DELAYED FROM SAID BREAK PULSE, AND MEANS SERVING TO FORM A CONTROL SIGNAL WHEN THE DELAYED PULSE HAS A PULSE PORTION IN TIME COINCIDENCE WITH THE NEXT BREAK PULSE.
Claim 2
Dependent Claim
78 words
AN OVERSPEED CONTROL OF THE CHARACTER DESCRIBED FOR INTERNAL COMBUSTION ENGINES INCLUDING AN ELECTRICAL CIRCUIT HAVING AN IGNITION CIRCUIT INCLUDING BREAKER POINTS, COMPRISING MEANS FOR GENERATING A BREAK PULSE WHEN THE BREAKER POINTS BREAK, MEANS RESPONSIVE TO SAID BREAK PULSE FOR GENERATING A SECOND PULSE, SAID SECOND PULSE BEING DELAYED FROM SAID BREAK PULSE, AND MEANS SERVING TO FORM A CONTROL SIGNAL WHEN THE DELAYED PULSE HAS A PULSE PORTION IN TIME COINCIDENCE WITH THE NEXT BREAK PULSE.
References Cited (Backward Citations)
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Cited
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Cited
US2611352A
Cited
GB830492A
Cited
US2936744A
Cited
US3064189A
Cited
US3005447A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-20 | 1968-04-20 | 1968-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-20 | 1972-04-20 | 1972-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-20 | 1976-04-20 | 1976-10-20 | $7700.00 | Window Closed / Lapsed |