FR1576997A - - Google Patents
Info
- Publication number
- FR1576997A FR1576997A FR1576997DA FR1576997A FR 1576997 A FR1576997 A FR 1576997A FR 1576997D A FR1576997D A FR 1576997DA FR 1576997 A FR1576997 A FR 1576997A
- 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
-
- 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
-
- 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)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB38392/67A GB1169052A (en) | 1967-08-21 | 1967-08-21 | Improvements relating to Light Fittings |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1576997A true FR1576997A (fr) | 1969-08-01 |
Family
ID=10403175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1576997D Expired FR1576997A (fr) | 1967-08-21 | 1968-04-19 |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE719613A (fr) |
FR (1) | FR1576997A (fr) |
GB (1) | GB1169052A (fr) |
LU (1) | LU56743A1 (fr) |
NL (1) | NL6811510A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4669033A (en) * | 1985-09-19 | 1987-05-26 | Specuflex, Inc. | Adjustable optical reflector for fluorescent fixture |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2315850B (en) * | 1996-08-02 | 2000-10-04 | Spectral Technology Limited | Lamp assembly |
-
1967
- 1967-08-21 GB GB38392/67A patent/GB1169052A/en not_active Expired
-
1968
- 1968-04-19 FR FR1576997D patent/FR1576997A/fr not_active Expired
- 1968-08-13 NL NL6811510A patent/NL6811510A/xx unknown
- 1968-08-16 BE BE719613D patent/BE719613A/xx unknown
- 1968-08-20 LU LU56743D patent/LU56743A1/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4669033A (en) * | 1985-09-19 | 1987-05-26 | Specuflex, Inc. | Adjustable optical reflector for fluorescent fixture |
Also Published As
Publication number | Publication date |
---|---|
LU56743A1 (fr) | 1968-11-21 |
NL6811510A (fr) | 1969-02-25 |
BE719613A (fr) | 1969-02-03 |
GB1169052A (en) | 1969-10-29 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |