GB1311977A - Light fittings for fluorescent lamps - Google Patents
Light fittings for fluorescent lampsInfo
- Publication number
- GB1311977A GB1311977A GB3503370A GB3503370A GB1311977A GB 1311977 A GB1311977 A GB 1311977A GB 3503370 A GB3503370 A GB 3503370A GB 3503370 A GB3503370 A GB 3503370A GB 1311977 A GB1311977 A GB 1311977A
- Authority
- GB
- United Kingdom
- Prior art keywords
- recess
- fluorescent lamps
- light fittings
- zumtobel
- july
- Prior art date
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
1311977 Lighting fittings W ZUMTOBEL [trading as ZUMTOBEL KG] 20 July 1970 [21 July 1969] 35033/70 Heading F4R The housing 1 of a fluorescent lighting fitting is provided with at least one recess containing an aperture 5 for the insertion of leads, the recess being open at both the top and one end of the housing and of sufficient size to accommodate a cable gland so that two such housings may be installed in direct abutment with one another. The recess may be of parallelepipedal, as shown, o wedge-shaped form, and the open end may be covered by a lid (6).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT697269A AT287118B (en) | 1969-07-21 | 1969-07-21 | Luminaire for fluorescent lamps |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1311977A true GB1311977A (en) | 1973-03-28 |
Family
ID=3591547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3503370A Expired GB1311977A (en) | 1969-07-21 | 1970-07-20 | Light fittings for fluorescent lamps |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT287118B (en) |
CH (1) | CH518487A (en) |
DE (1) | DE2033584A1 (en) |
ES (1) | ES160441Y (en) |
GB (1) | GB1311977A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2786256A1 (en) * | 1998-11-25 | 2000-05-26 | Legrand Sa | PORTLIGHT TYPE LIGHT, WITH TANGENTIAL CABLE ENTRY (S) |
-
1969
- 1969-07-21 AT AT697269A patent/AT287118B/en not_active IP Right Cessation
-
1970
- 1970-07-07 DE DE19702033584 patent/DE2033584A1/en active Pending
- 1970-07-07 CH CH1023370A patent/CH518487A/en not_active IP Right Cessation
- 1970-07-20 GB GB3503370A patent/GB1311977A/en not_active Expired
- 1970-07-20 ES ES1970160441U patent/ES160441Y/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2786256A1 (en) * | 1998-11-25 | 2000-05-26 | Legrand Sa | PORTLIGHT TYPE LIGHT, WITH TANGENTIAL CABLE ENTRY (S) |
EP1004817A1 (en) * | 1998-11-25 | 2000-05-31 | Legrand | Luminaire with tangential cable inlet |
Also Published As
Publication number | Publication date |
---|---|
DE2033584A1 (en) | 1971-02-11 |
AT287118B (en) | 1971-01-11 |
CH518487A (en) | 1972-01-31 |
ES160441Y (en) | 1971-06-01 |
ES160441U (en) | 1970-09-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |