FR432187A - Incandescent electric lamp - Google Patents

Incandescent electric lamp

Info

Publication number: FR432187A
Authority: FR; France
Prior art keywords: electric lamp; incandescent electric; incandescent; lamp; electric
Prior art date: 1910-07-13
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

FR432187A

Other languages

French (fr)

Inventor

Otto Schaller

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.)

Individual

Original Assignee

Individual

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.)

1910-07-13

Filing date

1911-07-12

Publication date

1911-11-30

1911-07-12 Application filed by Individual filed Critical Individual

1911-11-30 Application granted granted Critical

1911-11-30 Publication of FR432187A publication Critical patent/FR432187A/en

Status Expired legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/02—Incandescent bodies
- H01K1/16—Electric connection thereto
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/20—Seals between parts of vessels
- H01J5/22—Vacuum-tight joints between parts of vessel
- H01J5/30—Vacuum-tight joints between parts of vessel using packing-material, e.g. sealing-liquid or elastic insert
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0033—Vacuum connection techniques applicable to discharge tubes and lamps
- H01J2893/0047—Closure other than lamp base

FR432187A 1910-07-13 1911-07-12 Incandescent electric lamp Expired FR432187A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE257972T		1910-07-13
DE191301804X		1912-08-23

Publications (1)

Publication Number	Publication Date
FR432187A true FR432187A (en)	1911-11-30

Family

ID=32909948

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
FR17109A Expired FR17109E (en)	1910-07-13		Incandescent electric lamp
FR432187A Expired FR432187A (en)	1910-07-13	1911-07-12	Incandescent electric lamp

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
FR17109A Expired FR17109E (en)	1910-07-13		Incandescent electric lamp

Country Status (3)

Country	Link
DE (1)	DE257972C (en)
FR (2)	FR432187A (en)
GB (1)	GB191301804A (en)

0
- DE DENDAT257972D patent/DE257972C/de active Active
- FR FR17109A patent/FR17109E/en not_active Expired
1911
- 1911-07-12 FR FR432187A patent/FR432187A/en not_active Expired
1913
- 1913-01-22 GB GB191301804D patent/GB191301804A/en not_active Expired

Also Published As

Publication number	Publication date
FR17109E (en)	1913-06-20
DE257972C (en)
GB191301804A (en)	1913-09-18

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