FR2203960A1 - - Google Patents
Info
- Publication number
- FR2203960A1 FR2203960A1 FR7335773A FR7335773A FR2203960A1 FR 2203960 A1 FR2203960 A1 FR 2203960A1 FR 7335773 A FR7335773 A FR 7335773A FR 7335773 A FR7335773 A FR 7335773A FR 2203960 A1 FR2203960 A1 FR 2203960A1
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/30—Ventilation or drainage of lighting devices
- F21S45/33—Ventilation or drainage of lighting devices specially adapted for headlamps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/28—Cover glass
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Optical Elements Other Than Lenses (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT7028072A IT975291B (en) | 1972-10-19 | 1972-10-19 | FULLY SEALED MOTOR VEHICLE HEADLAMP |
| IT6928673A IT1046621B (en) | 1973-07-30 | 1973-07-30 | IMPROVEMENT OF FULLY SEALED VEHICLE HEADLIGHTS |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2203960A1 true FR2203960A1 (en) | 1974-05-17 |
| FR2203960B3 FR2203960B3 (en) | 1976-08-27 |
Family
ID=26329949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7335773A Expired FR2203960B3 (en) | 1972-10-19 | 1973-10-05 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2351090C2 (en) |
| FR (1) | FR2203960B3 (en) |
| GB (1) | GB1443323A (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2423664A (en) * | 1946-05-09 | 1947-07-08 | Ryder Earl | Headlight lens |
| US2563217A (en) * | 1947-03-07 | 1951-08-07 | William M Damron | Light bulb mounting for sealed reflector units |
| FR1011658A (en) * | 1949-02-26 | 1952-06-25 | Citroen Sa Andre | Improvements to headlamps, in particular automotive headlamps |
-
1973
- 1973-10-05 FR FR7335773A patent/FR2203960B3/fr not_active Expired
- 1973-10-10 GB GB4728173A patent/GB1443323A/en not_active Expired
- 1973-10-11 DE DE2351090A patent/DE2351090C2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2203960B3 (en) | 1976-08-27 |
| DE2351090C2 (en) | 1986-03-20 |
| DE2351090A1 (en) | 1974-05-02 |
| GB1443323A (en) | 1976-07-21 |