Lamp and method of manufacturing a lamp

Electric lamp and discharge devices – With gas or vapor – Having electrode lead-in or electrode support sealed to...

Reexamination Certificate

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Details

C313S624000

Reexamination Certificate

active

07372207

ABSTRACT:
A lamp comprising an elongate light source and a coaxially transparent sleeve surrounding the light source, wherein the light source is fixed at one end in the sleeve by means of a cured cement, wherein a cement barrier is present between the light source and the sleeve for preventing the cement in its uncured state from entering the middle portion of the lamp, and wherein said cemenit barrier is made of a somewhat flexible material.

REFERENCES:
patent: 2875358 (1959-02-01), Rigden
patent: 4949003 (1990-08-01), Cox et al.
patent: 5698936 (1997-12-01), Marien et al.
patent: 3611788 (2007-08-01), None
patent: 0336478 (1989-10-01), None
patent: 0414312 (1991-02-01), None
patent: 1005061 (2000-05-01), None
patent: 865928 (1961-04-01), None
patent: 0947311 (1964-01-01), None
patent: 2176587 (1986-12-01), None

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