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GB1372278A - Electric lamp base end structure - Google Patents

Electric lamp base end structure

Info

Publication number
GB1372278A
GB1372278A GB2998872A GB2998872A GB1372278A GB 1372278 A GB1372278 A GB 1372278A GB 2998872 A GB2998872 A GB 2998872A GB 2998872 A GB2998872 A GB 2998872A GB 1372278 A GB1372278 A GB 1372278A
Authority
GB
United Kingdom
Prior art keywords
base end
lamp base
end structure
electric lamp
electric
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
GB2998872A
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB1372278A publication Critical patent/GB1372278A/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
GB2998872A 1971-09-30 1972-06-27 Electric lamp base end structure Expired GB1372278A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18511971A 1971-09-30 1971-09-30

Publications (1)

Publication Number Publication Date
GB1372278A true GB1372278A (en) 1974-10-30

Family

ID=22679675

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2998872A Expired GB1372278A (en) 1971-09-30 1972-06-27 Electric lamp base end structure

Country Status (4)

Country Link
US (1) US3739221A (en)
JP (1) JPS4842583A (en)
CA (1) CA958066A (en)
GB (1) GB1372278A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123620A (en) * 1982-07-07 1984-02-01 Pressac Ltd Electrical socket contact

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU169187B (en) * 1974-07-03 1976-10-28
DE7526777U (en) * 1975-08-23 1976-06-03 Philips Patentverwaltung Gmbh, 2000 Hamburg ELECTRIC LAMP WITH BASE PLATE
NL7710409A (en) * 1977-09-23 1979-03-27 Philips Nv METHOD OF MANUFACTURING AN ELECTRICAL LAMP.
DE2814461A1 (en) * 1978-04-04 1979-10-18 Patra Patent Treuhand ELECTRIC LAMP
DE2941011A1 (en) * 1979-10-10 1981-04-23 Philips Patentverwaltung Gmbh, 2000 Hamburg ELECTRIC LAMP WITH A SOCKET-BASED BASE
DE3221290A1 (en) * 1982-06-05 1983-12-08 Philips Patentverwaltung Gmbh, 2000 Hamburg ELECTRIC LAMP WITH A SOCKET-BASED BASE
US4724353A (en) * 1984-02-16 1988-02-09 Gte Products Corporation Electric lamp with insulating base
US4603278A (en) * 1984-02-16 1986-07-29 Gte Products Corporation Electric lamp with insulating base
US4837479A (en) * 1984-02-16 1989-06-06 GTE Products Company Electric lamp with insulating base
EP0171844B1 (en) * 1984-08-17 1989-01-04 Koninklijke Philips Electronics N.V. Capped electric lamp
DE4340995A1 (en) * 1993-12-02 1995-06-08 Heraeus Noblelight Gmbh Radiation lamp
US5905329A (en) * 1997-04-18 1999-05-18 Osram Sylvania Inc. Lamp base housing, with geminal halves configured to engage a press seal
CN1311498C (en) * 2001-11-12 2007-04-18 皇家飞利浦电子股份有限公司 A kind of lamp and its manufacturing method
US20110194032A1 (en) * 2007-08-16 2011-08-11 Sharp Kabushiki Kaisha Lighting device for display device, display device and television receiver

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123620A (en) * 1982-07-07 1984-02-01 Pressac Ltd Electrical socket contact

Also Published As

Publication number Publication date
US3739221A (en) 1973-06-12
CA958066A (en) 1974-11-19
JPS4842583A (en) 1973-06-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees