FR2267515B1 - - Google Patents
Info
- Publication number
- FR2267515B1 FR2267515B1 FR7412648A FR7412648A FR2267515B1 FR 2267515 B1 FR2267515 B1 FR 2267515B1 FR 7412648 A FR7412648 A FR 7412648A FR 7412648 A FR7412648 A FR 7412648A FR 2267515 B1 FR2267515 B1 FR 2267515B1
- 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
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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
- F21V15/00—Protecting lighting devices from damage
- F21V15/01—Housings, e.g. material or assembling of housing parts
- F21V15/013—Housings, e.g. material or assembling of housing parts the housing being an extrusion
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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
- F21V17/104—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 using feather joints, e.g. tongues and grooves, with or without friction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7412648A FR2267515A1 (en) | 1974-04-10 | 1974-04-10 | Shade for tubular lamp - has dihedron reflecting portion integral with box portion for lamp accessories |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7412648A FR2267515A1 (en) | 1974-04-10 | 1974-04-10 | Shade for tubular lamp - has dihedron reflecting portion integral with box portion for lamp accessories |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2267515A1 FR2267515A1 (en) | 1975-11-07 |
FR2267515B1 true FR2267515B1 (es) | 1978-08-25 |
Family
ID=9137510
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7412648A Granted FR2267515A1 (en) | 1974-04-10 | 1974-04-10 | Shade for tubular lamp - has dihedron reflecting portion integral with box portion for lamp accessories |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2267515A1 (es) |
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1974
- 1974-04-10 FR FR7412648A patent/FR2267515A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2267515A1 (en) | 1975-11-07 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |