GB472753A - Improvements in or relating to caps for electric incandescent lamps or the like - Google Patents

Improvements in or relating to caps for electric incandescent lamps or the like

Info

Publication number
GB472753A
GB472753A GB1397037A GB1397037A GB472753A GB 472753 A GB472753 A GB 472753A GB 1397037 A GB1397037 A GB 1397037A GB 1397037 A GB1397037 A GB 1397037A GB 472753 A GB472753 A GB 472753A
Authority
GB
United Kingdom
Prior art keywords
lamp
caps
relating
incandescent lamps
electric incandescent
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
Application number
GB1397037A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Osram GmbH
Original Assignee
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Priority to GB1397037A priority Critical patent/GB472753A/en
Publication of GB472753A publication Critical patent/GB472753A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/42—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp
    • H01K1/46—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp supported by a separate part, e.g. base, cap

Landscapes

  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)

Abstract

472,753. Two-part couplings for lamps. GENERAL ELECTRIC CO., Ltd. (Patent- Treuhand-Ges. f³r Elektrische Gl³hlampen) May 19, 1937, No. 13970. [Class 38 (i)] A midget electric lamp or the like has a metal cap 7 provided with outwardly directed hollow bosses 10, 11 at those places which lie over the points at which the leads 2, 3 emerge from the envelope of the lamp. The bosses provide increased room for the leads, and they serve also for locating the lamp in its holder.
GB1397037A 1937-05-19 1937-05-19 Improvements in or relating to caps for electric incandescent lamps or the like Expired GB472753A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1397037A GB472753A (en) 1937-05-19 1937-05-19 Improvements in or relating to caps for electric incandescent lamps or the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1397037A GB472753A (en) 1937-05-19 1937-05-19 Improvements in or relating to caps for electric incandescent lamps or the like

Publications (1)

Publication Number Publication Date
GB472753A true GB472753A (en) 1937-09-29

Family

ID=10032676

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1397037A Expired GB472753A (en) 1937-05-19 1937-05-19 Improvements in or relating to caps for electric incandescent lamps or the like

Country Status (1)

Country Link
GB (1) GB472753A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2542326A (en) * 1949-09-01 1951-02-20 Gen Electric Electric lamp and manufacture thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2542326A (en) * 1949-09-01 1951-02-20 Gen Electric Electric lamp and manufacture thereof

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