FR1024098A - Perfectionnements à la fabrication des lampes électriques miniatures - Google Patents

Perfectionnements à la fabrication des lampes électriques miniatures

Info

Publication number: FR1024098A
Authority: FR; France
Prior art keywords: manufacture; miniature electric; electric lamps; lamps; miniature
Prior art date: 1949-09-01
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

Other languages

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.)

Compagnie des Lampes

Original Assignee

Compagnie des Lampes

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.)

1949-09-01

Filing date

1950-08-29

Publication date

1953-03-27

1950-08-29 Application filed by Compagnie des Lampes filed Critical Compagnie des Lampes

1953-03-27 Application granted granted Critical

1953-03-27 Publication of FR1024098A publication Critical patent/FR1024098A/fr

Status Expired legal-status Critical Current

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
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/125—Deflectable by temperature change [e.g., thermostat element]
- Y10T428/12507—More than two components
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
- Y10T428/12597—Noncrystalline silica or noncrystalline plural-oxide component [e.g., glass, etc.]

FR1024098D 1949-09-01 1950-08-29 Perfectionnements à la fabrication des lampes électriques miniatures Expired FR1024098A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US113654A US2542326A (en)	1949-09-01	1949-09-01	Electric lamp and manufacture thereof

Publications (1)

Publication Number	Publication Date
FR1024098A true FR1024098A (fr)	1953-03-27

Family

ID=22350743

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1024098D Expired FR1024098A (fr)	1949-09-01	1950-08-29	Perfectionnements à la fabrication des lampes électriques miniatures

Country Status (3)

Country	Link
US (1)	US2542326A (fr)
FR (1)	FR1024098A (fr)
GB (1)	GB674507A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2860274A (en) *	1955-07-21	1958-11-11	British Thomson Houston Co Ltd	Electrical lamps
NL105238C (fr) *	1955-09-07
US2924735A (en) *	1957-01-31	1960-02-09	Westinghouse Electric Corp	Incandescent lamp
US3116992A (en) *	1959-10-02	1964-01-07	Gen Electric	Method of manufacture of lamp filament supports
US4088918A (en) *	1976-07-06	1978-05-09	Gte Sylvania Incorporated	Incandescent lamp having embedded support wires

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US277646A (en) *		1883-05-15		Edward weston
US1923144A (en) *	1931-03-13	1933-08-22	Elmer J Graf	Illuminated ornamental device for decorative purposes
US2120087A (en) *	1935-10-01	1938-06-07	Elliott I Clemence	Electric light bulb
GB472753A (en) *	1937-05-19	1937-09-29	Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh	Improvements in or relating to caps for electric incandescent lamps or the like

0
- GB GB674507D patent/GB674507A/en active Active
1949
- 1949-09-01 US US113654A patent/US2542326A/en not_active Expired - Lifetime
1950
- 1950-08-29 FR FR1024098D patent/FR1024098A/fr not_active Expired

Also Published As

Publication number	Publication date
GB674507A (fr)
US2542326A (en)	1951-02-20

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