FR2168554B1 - - Google Patents
Info
- Publication number
- FR2168554B1 FR2168554B1 FR7301949A FR7301949A FR2168554B1 FR 2168554 B1 FR2168554 B1 FR 2168554B1 FR 7301949 A FR7301949 A FR 7301949A FR 7301949 A FR7301949 A FR 7301949A FR 2168554 B1 FR2168554 B1 FR 2168554B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T13/00—Sparking plugs
- H01T13/48—Sparking plugs having means for rendering sparks visible
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB254872*[A GB1373424A (en) | 1972-01-19 | 1972-01-19 | Sparking plug |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2168554A1 FR2168554A1 (en) | 1973-08-31 |
FR2168554B1 true FR2168554B1 (en) | 1976-11-05 |
Family
ID=9741537
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7301949A Expired FR2168554B1 (en) | 1972-01-19 | 1973-01-19 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3846655A (en) |
JP (1) | JPS529261B2 (en) |
CA (1) | CA971448A (en) |
FR (1) | FR2168554B1 (en) |
GB (1) | GB1373424A (en) |
IT (1) | IT977595B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7598661B2 (en) * | 2006-06-23 | 2009-10-06 | Federal-Mogul World Wide, Inc | Spark plug |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2172548A (en) * | 1939-09-12 | Shaped bodies for electric purposes | ||
US1196566A (en) * | 1914-11-09 | 1916-08-29 | Lewis A Mcdowell | Spark-plug. |
US1347367A (en) * | 1919-02-24 | 1920-07-20 | Gerbaud Charles Emile | Sparking plug for internal-combustion engines and method of manufacturing the same |
US1554996A (en) * | 1921-11-03 | 1925-09-29 | Louis W G Flynt | Spark plug |
US1719389A (en) * | 1927-06-06 | 1929-07-02 | Colin Rene | Spark plug for internal-combustion engines |
US2047302A (en) * | 1934-02-20 | 1936-07-14 | Charles Coupe | Spark plug |
US2217825A (en) * | 1939-08-25 | 1940-10-15 | Champion Spark Plug Co | Spark plug |
US2448193A (en) * | 1944-01-25 | 1948-08-31 | Global Spark Plug Co | Spark plug |
US3056899A (en) * | 1959-11-23 | 1962-10-02 | William G Clayton | Spark plug adapter |
GB1160502A (en) * | 1967-01-19 | 1969-08-06 | Ct Pa Handelgesellschaft M B H | Spark Plug. |
-
1972
- 1972-01-19 GB GB254872*[A patent/GB1373424A/en not_active Expired
-
1973
- 1973-01-02 CA CA160,389A patent/CA971448A/en not_active Expired
- 1973-01-04 US US00320844A patent/US3846655A/en not_active Expired - Lifetime
- 1973-01-11 IT IT67040/73A patent/IT977595B/en active
- 1973-01-19 FR FR7301949A patent/FR2168554B1/fr not_active Expired
- 1973-01-19 JP JP48008003A patent/JPS529261B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2302640A1 (en) | 1973-07-26 |
JPS529261B2 (en) | 1977-03-15 |
CA971448A (en) | 1975-07-22 |
JPS4882236A (en) | 1973-11-02 |
FR2168554A1 (en) | 1973-08-31 |
US3846655A (en) | 1974-11-05 |
IT977595B (en) | 1974-09-20 |
GB1373424A (en) | 1974-11-13 |
DE2302640B2 (en) | 1975-05-22 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |