GB553689A - Improvements in and relating to holders for tubular electric lamps - Google Patents
Improvements in and relating to holders for tubular electric lampsInfo
- Publication number
- GB553689A GB553689A GB3876/42A GB387642A GB553689A GB 553689 A GB553689 A GB 553689A GB 3876/42 A GB3876/42 A GB 3876/42A GB 387642 A GB387642 A GB 387642A GB 553689 A GB553689 A GB 553689A
- Authority
- GB
- United Kingdom
- Prior art keywords
- web
- holder
- holders
- guide stud
- relating
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
- H01R33/05—Two-pole devices
- H01R33/06—Two-pole devices with two current-carrying pins, blades or analogous contacts, having their axes parallel to each other
- H01R33/08—Two-pole devices with two current-carrying pins, blades or analogous contacts, having their axes parallel to each other for supporting tubular fluorescent lamp
Landscapes
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
- Connecting Device With Holders (AREA)
Abstract
553,689. Lamp-holders. BRITISH THOMSONHOUSTON CO., Ltd. March 24, 1942, No. 3876. Convention date, March 27, 1941. [Class 38 (i)] A holder for a tubular lamp having two contact prongs at each end that are engaged with the holder contact by a rotary motion after insertion in the holder, comprises a moulding 15 with a prong-receiving aperture 16 having a lateral entry slot and a central guide stud, the cavity 25 in the moulding being divided by a partition 26 integral with a web 37 that supports the guide stud. The contacts 21 on opposite sides of the partition are biased by abutments 36 into engagement with the guide stud. A boss 38 on the rear of the web 37 strengthens the web and enters a hole 40 in the cover plate 39 of stamped sheet material.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US553689XA | 1941-03-27 | 1941-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB553689A true GB553689A (en) | 1943-06-01 |
Family
ID=21997351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3876/42A Expired GB553689A (en) | 1941-03-27 | 1942-03-24 | Improvements in and relating to holders for tubular electric lamps |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB553689A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2596056A (en) * | 1946-04-08 | 1952-05-06 | Tinnerman Products Inc | Lamp socket mounting and fastener therefor |
| DE1052567B (en) * | 1956-07-17 | 1959-03-12 | Vossloh Werke Gmbh | Socket for fluorescent lamps or tubes with pin bases |
-
1942
- 1942-03-24 GB GB3876/42A patent/GB553689A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2596056A (en) * | 1946-04-08 | 1952-05-06 | Tinnerman Products Inc | Lamp socket mounting and fastener therefor |
| DE1052567B (en) * | 1956-07-17 | 1959-03-12 | Vossloh Werke Gmbh | Socket for fluorescent lamps or tubes with pin bases |
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