High pressure electric lamp having a base at one end

Details High pressure electric lamp having a base at one end High pressure electric lamp having a base at one end

2008-03-18

2008-03-18

Patel, Ashok (Department: 2879)

Electric lamp and discharge devices

With envelope

Having base and connector

C313S318050, C313S318080

Reexamination Certificate

active

07345412

ABSTRACT:
An electric lamp having a base at one end, a lamp bulb sealed in a vacuum-tight manner, the lamp bulb being surrounded by an envelope part, a base having electrical connections bearing on one side the outer bulb and on the other side the envelope part, having the following features:a) the base has a base insulator which has a central opening in which the outer bulb is accommodated without cement;b) the base insulator has a circular, radially projecting segment having an upper and lower plateau which is associated with the base;c) on the base side the envelope part has a circular opening having a radially projecting edge which has a lower and an upper contact surface in relation to the base, the lower contact surface matching the upper plateau; andd) the envelope part is fixed to the base via a cement-free, mechanical retaining mechanism.

REFERENCES:
patent: 5627428 (1997-05-01), Helbig et al.
patent: 6031323 (2000-02-01), Behr et al.
patent: 43 17 252 (1994-05-01), None
patent: 19856871 (2000-06-01), None
patent: 1 109 199 (2000-12-01), None

Affiliated with

Also associated with

Rating

High pressure electric lamp having a base at one end does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with High pressure electric lamp having a base at one end, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and High pressure electric lamp having a base at one end will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2788909