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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
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 (zh) | 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 (zh) |
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 |
-
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 |