ES264738A1 - Improvements in or relating to electric lamps - Google Patents

Improvements in or relating to electric lamps

Info

Publication number
ES264738A1
ES264738A1 ES0264738A ES264738A ES264738A1 ES 264738 A1 ES264738 A1 ES 264738A1 ES 0264738 A ES0264738 A ES 0264738A ES 264738 A ES264738 A ES 264738A ES 264738 A1 ES264738 A1 ES 264738A1
Authority
ES
Spain
Prior art keywords
depression
longitudinal edge
electric lamps
screen
lampshade
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
ES0264738A
Other languages
Spanish (es)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES264738A1 publication Critical patent/ES264738A1/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/26—Screens; Filters

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

Improvements introduced in the manufacture of electric lamps according to which a thin-walled metal lampshade, located transversely to the axis of the lamp, is arranged on the stem tube and preferably in a cut provided therein, said lampshade being linked to the external side of the stem tube on the opposite inner sides of an elongated depression provided in the screen, characterized in that on the side of at least one longitudinal edge of the elongated depression, and a small distance from this longitudinal edge, the screen is provided with a second depression whose boundary adjacent to the first depression extends at least substantially parallel to the adjacent longitudinal edge of the first depression. (Machine-translation by Google Translate, not legally binding)
ES0264738A 1960-02-12 1961-02-09 Improvements in or relating to electric lamps Expired ES264738A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL248389 1960-02-12

Publications (1)

Publication Number Publication Date
ES264738A1 true ES264738A1 (en) 1961-04-16

Family

ID=19752178

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0264738A Expired ES264738A1 (en) 1960-02-12 1961-02-09 Improvements in or relating to electric lamps

Country Status (5)

Country Link
CH (1) CH395324A (en)
DE (2) DE1880369U (en)
ES (1) ES264738A1 (en)
GB (1) GB964708A (en)
NL (1) NL105842C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202006004952U1 (en) * 2006-03-28 2006-06-08 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Electric lamp with radiation protection clip

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2624019A (en) * 1950-03-31 1952-12-30 Gen Electric Electric lamp or similar article
US2776852A (en) * 1953-07-16 1957-01-08 Westinghouse Electric Corp Stem mount for electric incandescent lamp

Also Published As

Publication number Publication date
CH395324A (en) 1965-07-15
DE1142958B (en) 1963-01-31
DE1880369U (en) 1963-10-10
NL105842C (en)
GB964708A (en) 1964-07-22

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