US3191133A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Interference suppressor for internal combustion engines
Assignee: Individual
•
Filing: 1961-09-05
•
Granted: 1965-06-22
•
Expires: 1981-09-05
Abstract
No abstract record available.
Inventors
- 👤 Texsier Leon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:18
CPC Classifications
H; H01; H01T; H01T13/00; H01T13/02; H01T13/04; H01T13/05; H01T13/40; H01T13/41; H04; H04B; H04B15/00; H04B15/02; H04B15/025
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
AN INTERFERENCE SUPPRESSOR DEVICE FOR INTERNAL COMBUSTION ENGINES, FOR DIRECT INSERTION BETWEEN THE SPARK PLUG, WHICH HAS A DETERMINED RESIDUAL CAPACITY CBG, AND THE PLUG LEAD, WHICH HAS A DETERMINED CAPACITY C4, SAID SUPPRESSOR DEVICE BEING CONSTITUTED BY A LOW PASS T-FILTER NETWORK, SAID NETWORK ON THE ONE HAND COMPRISING, IN SERIES, TWO ASSEMBLIES RESISTOR R1 AND INDUCTANCE L1 AND RESISTOR R2 AND INDUCTANCE L2 RESPECTIVELY FORMED BY A RESISTANCE R1 OR R2 IN SERIES WITH AN INDUCTANCE L1 OR L2 AND ON THE OTHER HAND, IN SHUNT, A CAPACITY OF VALUE C3 NEAR TO THE VALUE OF THE RESIDUAL CAPACITY OF THE PLUG CBG, THE VALUES OF THE DIFFERENT AFOREMENTIONED PARAMETERS BEING INTERCONNECTED BY THE FOLLOWING RELATIONSHIPS:
Claim 2
Dependent Claim
118 words
AN INTERFERENCE SUPPRESSOR DEVICE FOR INTERNAL COMBUSTION ENGINES, FOR DIRECT INSERTION BETWEEN THE SPARK PLUG, WHICH HAS A DETERMINED RESIDUAL CAPACITY CBG, AND THE PLUG LEAD, WHICH HAS A DETERMINED CAPACITY C4, SAID SUPPRESSOR DEVICE BEING CONSTITUTED BY A LOW PASS T-FILTER NETWORK, SAID NETWORK ON THE ONE HAND COMPRISING, IN SERIES, TWO ASSEMBLIES RESISTOR R1 AND INDUCTANCE L1 AND RESISTOR R2 AND INDUCTANCE L2 RESPECTIVELY FORMED BY A RESISTANCE R1 OR R2 IN SERIES WITH AN INDUCTANCE L1 OR L2 AND ON THE OTHER HAND, IN SHUNT, A CAPACITY OF VALUE C3 NEAR TO THE VALUE OF THE RESIDUAL CAPACITY OF THE PLUG CBG, THE VALUES OF THE DIFFERENT AFOREMENTIONED PARAMETERS BEING INTERCONNECTED BY THE FOLLOWING RELATIONSHIPS:
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-21 | 1968-12-21 | 1969-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-21 | 1972-12-21 | 1973-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-21 | 1976-12-21 | 1977-06-22 | $7700.00 | Window Closed / Lapsed |