BE441281A - - Google Patents

Info

Publication number
BE441281A
BE441281A BE441281DA BE441281A BE 441281 A BE441281 A BE 441281A BE 441281D A BE441281D A BE 441281DA BE 441281 A BE441281 A BE 441281A
Authority
BE
Belgium
Application number
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.)
Publication of BE441281A publication Critical patent/BE441281A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/52—Means for obtaining or maintaining the desired pressure within the vessel
    • H01K1/54—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/26—Screens; Filters
BE441281D 1940-01-19 BE441281A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US314640A US2232816A (en) 1940-01-19 1940-01-19 Electric lamp

Publications (1)

Publication Number Publication Date
BE441281A true BE441281A (enrdf_load_stackoverflow)

Family

ID=23220800

Family Applications (1)

Application Number Title Priority Date Filing Date
BE441281D BE441281A (enrdf_load_stackoverflow) 1940-01-19

Country Status (3)

Country Link
US (1) US2232816A (enrdf_load_stackoverflow)
BE (1) BE441281A (enrdf_load_stackoverflow)
FR (1) FR869370A (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE490002A (enrdf_load_stackoverflow) * 1948-07-06
US2624019A (en) * 1950-03-31 1952-12-30 Gen Electric Electric lamp or similar article
US2859368A (en) * 1951-10-20 1958-11-04 Sylvania Electric Prod Heat lamp
US3148296A (en) * 1960-12-28 1964-09-08 Gen Electric Incandescent lamp
NL6607700A (enrdf_load_stackoverflow) * 1966-06-03 1967-12-04
NL6607701A (enrdf_load_stackoverflow) * 1966-06-03 1967-12-04
NL6607798A (enrdf_load_stackoverflow) * 1966-06-04 1967-12-05
US3798485A (en) * 1972-09-29 1974-03-19 Gen Electric Lamp apparatus for improving wall darkening characteristics
US4280076A (en) * 1978-10-18 1981-07-21 Duro-Test Corporation Incandescent lamp with structure for collecting evaporated filament material
US7121900B2 (en) * 2004-08-18 2006-10-17 Osram Sylvania Inc. Outgassing shield for lamp socket

Also Published As

Publication number Publication date
US2232816A (en) 1941-02-25
FR869370A (fr) 1942-01-30

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