GB1447764A - Pinch-sealed electric lamps - Google Patents

Pinch-sealed electric lamps

Info

Publication number
GB1447764A
GB1447764A GB5181972A GB5181972A GB1447764A GB 1447764 A GB1447764 A GB 1447764A GB 5181972 A GB5181972 A GB 5181972A GB 5181972 A GB5181972 A GB 5181972A GB 1447764 A GB1447764 A GB 1447764A
Authority
GB
United Kingdom
Prior art keywords
lamp
members
pinch seal
pinch
pressed
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
GB5181972A
Other languages
English (en)
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.)
EMI Group Ltd
Original Assignee
Thorn Electrical Industries Ltd
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 Thorn Electrical Industries Ltd filed Critical Thorn Electrical Industries Ltd
Priority to GB5181972A priority Critical patent/GB1447764A/en
Priority to CA184,686A priority patent/CA998421A/en
Priority to US411698A priority patent/US3904909A/en
Priority to NL7315157A priority patent/NL7315157A/xx
Priority to DE2355637A priority patent/DE2355637C3/de
Priority to FR7339900A priority patent/FR2206580B1/fr
Priority to IT31132/73A priority patent/IT999324B/it
Publication of GB1447764A publication Critical patent/GB1447764A/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
    • H01K1/44—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp directly applied to, or forming part of, the vessel

Landscapes

  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
GB5181972A 1972-11-09 1972-11-09 Pinch-sealed electric lamps Expired GB1447764A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB5181972A GB1447764A (en) 1972-11-09 1972-11-09 Pinch-sealed electric lamps
CA184,686A CA998421A (en) 1972-11-09 1973-10-31 Pinch-sealed electric lamps
US411698A US3904909A (en) 1972-11-09 1973-11-01 Pinch-sealed electric lamps
NL7315157A NL7315157A (enExample) 1972-11-09 1973-11-05
DE2355637A DE2355637C3 (de) 1972-11-09 1973-11-07 Elektrische Lampe
FR7339900A FR2206580B1 (enExample) 1972-11-09 1973-11-09
IT31132/73A IT999324B (it) 1972-11-09 1973-11-09 Lampadina elettrica con involucro chiuso per pinzatura

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5181972A GB1447764A (en) 1972-11-09 1972-11-09 Pinch-sealed electric lamps

Publications (1)

Publication Number Publication Date
GB1447764A true GB1447764A (en) 1976-09-02

Family

ID=10461495

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5181972A Expired GB1447764A (en) 1972-11-09 1972-11-09 Pinch-sealed electric lamps

Country Status (7)

Country Link
US (1) US3904909A (enExample)
CA (1) CA998421A (enExample)
DE (1) DE2355637C3 (enExample)
FR (1) FR2206580B1 (enExample)
GB (1) GB1447764A (enExample)
IT (1) IT999324B (enExample)
NL (1) NL7315157A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1473381A (en) * 1974-01-16 1977-05-11 British Sealed Beams Ltd Bulb holder
US4241391A (en) * 1978-02-27 1980-12-23 Westinghouse Electric Corp. Inner lamp-mount assembly for sealed-beam headlamp and similar lighting apparatus
US4363994A (en) * 1980-07-07 1982-12-14 Cortorillo Salvatore F Halogen lamp with strap-type bulb support mechanism
US4749901A (en) * 1986-08-06 1988-06-07 Cooper Industries Elimination of exhaust tube relief in press-sealed lamp
DE202006001644U1 (de) * 2006-02-02 2006-04-13 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Leuchtelement
US8456088B2 (en) 2009-10-22 2013-06-04 Osram Sylvania Inc. PAR lamp

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2730689A (en) * 1951-12-26 1956-01-10 Gen Electric Electric terminal connector
BE544825A (enExample) * 1953-08-24
NL105238C (enExample) * 1955-09-07
US3320466A (en) * 1959-10-23 1967-05-16 Gen Electric Double-ended electric lamp and associated u-shaped metal clip
US3265923A (en) * 1963-03-19 1966-08-09 Westinghouse Electric Corp Baseless double-ended electric incandescent lamp
DE1539552B2 (de) * 1965-06-23 1976-10-14 Fabriques Reunies de Lampes Electriques, Issy-les-Moulineaux, Hauts-de-Seine (Frankreich) Elektrische gluehlampe oder entladungslampe
US3286088A (en) * 1965-08-16 1966-11-15 Joseph M Ahroni Plug in light
US3360765A (en) * 1966-05-27 1967-12-26 British Lighting Ind Ltd Mounting of tungsten-halogen lamps
US3469140A (en) * 1967-02-13 1969-09-23 Westinghouse Electric Corp Single-ended electric incandescent lamp with improved base and terminal structure,and method of assembly
US3602761A (en) * 1969-06-30 1971-08-31 Sylvania Electric Prod Explosion proof quartz-halogen lamp

Also Published As

Publication number Publication date
US3904909A (en) 1975-09-09
IT999324B (it) 1976-02-20
DE2355637A1 (de) 1974-05-16
NL7315157A (enExample) 1974-05-13
FR2206580A1 (enExample) 1974-06-07
FR2206580B1 (enExample) 1976-11-19
DE2355637B2 (de) 1978-02-16
CA998421A (en) 1976-10-12
DE2355637C3 (de) 1978-10-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee