US1374766A - Electric incandescent lamp - Google Patents

Electric incandescent lamp Download PDF

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Publication number
US1374766A
US1374766A US258807A US25880718A US1374766A US 1374766 A US1374766 A US 1374766A US 258807 A US258807 A US 258807A US 25880718 A US25880718 A US 25880718A US 1374766 A US1374766 A US 1374766A
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US
United States
Prior art keywords
incandescent lamp
electric incandescent
lamp
filament
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 - Lifetime
Application number
US258807A
Inventor
Ozaki Haruhiko
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Individual
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Individual
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Filing date
Publication date
Priority to GB134648D priority Critical patent/GB134648A/en
Application filed by Individual filed Critical Individual
Priority to US258807A priority patent/US1374766A/en
Application granted granted Critical
Publication of US1374766A publication Critical patent/US1374766A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/18—Mountings or supports for the incandescent body

Definitions

  • AITORNEY be utilized in 'the manner "esci'iloed to form o support .according lo my invention, which no tendency to cause biealiege oi the ilnmeni and thus produce :i lamp having a um lengii ci life. iszil. :in electric -incandescent filament lamp? e Suppoi 'for the filament comprising en having iattened end portion ox'mecl. in n.
  • l-slizipe will: the inside lower surface thereof sniooli and cuivecl in oppoeiie dcctions longitudinally und transveisely of lille miss of the z in, che tveiisveise cmvetuie beingI formeel on u relatively large cniife havin@ ,iis center ofinstiture outside of che Sunpcit.
  • a support for the filament comprising an arm having e flattened encl 'portion formed in e, lJ-shape with the inside lower portion thereof of e dil'ei'ent material from that of lie erin adephed to provide :i smooth surface and formed wich :i double curvature in .opposite directions longitudinally and transversely of the axis of 'the ann.
  • a support for the filament oi' incandesccnl? lamps comprising :in having a lel3- l tened end portion foimed 1n :i U-shnpe with the inside lower surface thereof covered with platinum to provide i Smooth surface and 'formed willi a double curvature in oppoeiie directions longitudinally and trans- Ve'isely of the axis ci' the arm.

Description

H. OZAKIr ELECTRIC INCANDESCENT LAMP. APPglcATlou FILED ocT. 19.. 191s.
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AITORNEY be utilized in 'the manner "esci'iloed to form o support .according lo my invention, which no tendency to cause biealiege oi the ilnmeni and thus produce :i lamp having a um lengii ci life. iszil. :in electric -incandescent filament lamp? e Suppoi 'for the filament comprising en having iattened end portion ox'mecl. in n. l-slizipe will: the inside lower surface thereof sniooli and cuivecl in oppoeiie dcctions longitudinally und transveisely of lille miss of the z in, che tveiisveise cmvetuie beingI formeel on u relatively large cniife havin@ ,iis center of convaincre outside of che Sunpcit.
.inwinileecent lzmienli ,.s ille lil 1' comprising i poi-tion ciined in a Lilie inside lower eiirliice p r material ulapcil to provide @Locom end foi-ined with n double' convince in cpnoeile directions longitudinally and 'ifensversely of the axis of the arm.'
3. ln :in electric incandescent filament lamp, a support for the filament comprising an arm having e flattened encl 'portion formed in e, lJ-shape with the inside lower portion thereof of e dil'ei'ent material from that of lie erin adephed to provide :i smooth surface and formed wich :i double curvature in .opposite directions longitudinally and transversely of the axis of 'the ann.
4. A support for the filament oi' incandesccnl? lamps comprising :in having a lel3- l tened end portion foimed 1n :i U-shnpe with the inside lower surface thereof covered with platinum to provide i Smooth surface and 'formed willi a double curvature in oppoeiie directions longitudinally and trans- Ve'isely of the axis ci' the arm.
Signed ai; the city, county and State of Non' Yon-li liis 14e-ds y of October, 1918.
niiiionno omni.
US258807A 1918-10-19 1918-10-19 Electric incandescent lamp Expired - Lifetime US1374766A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB134648D GB134648A (en) 1918-10-19
US258807A US1374766A (en) 1918-10-19 1918-10-19 Electric incandescent lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US258807A US1374766A (en) 1918-10-19 1918-10-19 Electric incandescent lamp

Publications (1)

Publication Number Publication Date
US1374766A true US1374766A (en) 1921-04-12

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ID=22982208

Family Applications (1)

Application Number Title Priority Date Filing Date
US258807A Expired - Lifetime US1374766A (en) 1918-10-19 1918-10-19 Electric incandescent lamp

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US (1) US1374766A (en)
GB (1) GB134648A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3366826A (en) * 1966-03-02 1968-01-30 Westinghouse Electric Corp Incandescent lamp having stainless steel tie wires

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3366826A (en) * 1966-03-02 1968-01-30 Westinghouse Electric Corp Incandescent lamp having stainless steel tie wires

Also Published As

Publication number Publication date
GB134648A (en)

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