DE2844567C2 - - Google Patents
Info
- Publication number
- DE2844567C2 DE2844567C2 DE2844567A DE2844567A DE2844567C2 DE 2844567 C2 DE2844567 C2 DE 2844567C2 DE 2844567 A DE2844567 A DE 2844567A DE 2844567 A DE2844567 A DE 2844567A DE 2844567 C2 DE2844567 C2 DE 2844567C2
- Authority
- DE
- Germany
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
- F21V5/045—Refractors for light sources of lens shape the lens having discontinuous faces, e.g. Fresnel lenses
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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
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/03—Lighting devices intended for fixed installation of surface-mounted type
- F21S8/033—Lighting devices intended for fixed installation of surface-mounted type the surface being a wall or like vertical structure, e.g. building facade
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782844567 DE2844567A1 (de) | 1978-10-12 | 1978-10-12 | Leuchte |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782844567 DE2844567A1 (de) | 1978-10-12 | 1978-10-12 | Leuchte |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2844567A1 DE2844567A1 (de) | 1980-04-24 |
DE2844567C2 true DE2844567C2 (ja) | 1987-01-15 |
Family
ID=6052054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19782844567 Granted DE2844567A1 (de) | 1978-10-12 | 1978-10-12 | Leuchte |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE2844567A1 (ja) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT176158B (de) * | 1951-09-17 | 1953-09-25 | Labico Schweizerische Leuchtwe | Mit Innenbeleuchtung versehener Kasten für Wegweiser, Lichtreklamen u. dgl. |
FR1074976A (fr) * | 1953-02-21 | 1954-10-11 | Dispositif d'éclairage permettant d'éviter l'éblouissement et de contrôler le flux lumineux | |
DE1539565A1 (de) * | 1966-12-16 | 1969-11-06 | Siemens Ag | Leuchte mit scharnierartiger Verbindung zwischen Gehaeuseoberteil und Gehaeuseunterteil |
US3679886A (en) * | 1969-10-20 | 1972-07-25 | Frederick Thomas & Co Ltd | Lighting unit |
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1978
- 1978-10-12 DE DE19782844567 patent/DE2844567A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2844567A1 (de) | 1980-04-24 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8125 | Change of the main classification |
Ipc: F21V 15/00 |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |