Global Patent Index - EP 0235855 B1

EP 0235855 B1 19900516 - ELECTRIC INCANDESCENT LAMP

Title (en)

ELECTRIC INCANDESCENT LAMP

Publication

EP 0235855 B1 19900516 (FR)

Application

EP 87200277 A 19870220

Priority

FR 8602569 A 19860225

Abstract (en)

[origin: US4843276A] The electric incandescent lamp of the H1 type according to the invention is provided with a bulb having a seal which is inserted into a metallic lamp holder. Welding tongues on the holder at the ends remote from the bulb extend away from the bulb in line with a respective holder side. The lamp comprises a metallic base plate provided with a muff or tubular portion, into which a conducting contact is inserted, which is coated with an insulating material. The tongues are welded to the muff. The base tubular portion permits sintering of a ceramic powder around the conducting contact to form a rigid insulating body.

IPC 1-7

H01K 1/46

IPC 8 full level

H01K 1/46 (2006.01)

CPC (source: EP US)

H01K 1/46 (2013.01 - EP US)

Designated contracting state (EPC)

BE DE FR GB NL

DOCDB simple family (publication)

EP 0235855 A1 19870909; EP 0235855 B1 19900516; DE 3762786 D1 19900621; FR 2595006 A1 19870828; FR 2595006 B1 19880506; JP S62200650 A 19870904; US 4843276 A 19890627

DOCDB simple family (application)

EP 87200277 A 19870220; DE 3762786 T 19870220; FR 8602569 A 19860225; JP 3814387 A 19870223; US 28304988 A 19881206