FR2437572B3 - - Google Patents
Info
- Publication number
- FR2437572B3 FR2437572B3 FR7923828A FR7923828A FR2437572B3 FR 2437572 B3 FR2437572 B3 FR 2437572B3 FR 7923828 A FR7923828 A FR 7923828A FR 7923828 A FR7923828 A FR 7923828A FR 2437572 B3 FR2437572 B3 FR 2437572B3
- 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
- F21V25/00—Safety devices structurally associated with lighting devices
- F21V25/02—Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken
- F21V25/04—Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken breaking the electric circuit
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7838240 | 1978-09-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2437572A1 FR2437572A1 (en) | 1980-04-25 |
FR2437572B3 true FR2437572B3 (en) | 1981-07-31 |
Family
ID=10499920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7923828A Granted FR2437572A1 (en) | 1978-09-26 | 1979-09-25 | Fluorescent tube contact pin isolating switch - is produced separately from main lamp support system |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE878942A (en) |
DE (1) | DE2937939A1 (en) |
FR (1) | FR2437572A1 (en) |
NL (1) | NL7906882A (en) |
-
1979
- 1979-09-14 NL NL7906882A patent/NL7906882A/en not_active Application Discontinuation
- 1979-09-18 DE DE19792937939 patent/DE2937939A1/en not_active Withdrawn
- 1979-09-21 BE BE0/197274A patent/BE878942A/en unknown
- 1979-09-25 FR FR7923828A patent/FR2437572A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2437572A1 (en) | 1980-04-25 |
BE878942A (en) | 1980-01-16 |
NL7906882A (en) | 1980-03-28 |
DE2937939A1 (en) | 1980-04-03 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |