Fluorescent lamp and method for manufacturing the same

Details Fluorescent lamp and method for manufacturing the same Fluorescent lamp and method for manufacturing the same

2005-02-21

2009-11-17

Patel, Ashok (Department: 2889)

Electric lamp and discharge devices

With luminescent solid or liquid material

With gaseous discharge medium

C313S318020, C313S318100, C445S017000, C445S026000, C445S043000

Reexamination Certificate

active

07619352

ABSTRACT:
Fluorescent lamp (1) comprising a glass discharge vessel (2) in which a gas is present, which discharge vessel (2) is on two sides provided with a tubular end portion (3) having a longitudinal axis, which end portion (3) includes a glass stem (5), wherein an exhaust tube (6) extends axially outwardly from said stem (5) for supplying and/or discharging gases during the production of the lamp (1), wherein an electrode (8) extends axially inwardly through the stem (5) for generating and maintaining a discharge in the discharge vessel (2), said electrode (8) comprises two pole wires (9) held in position by the stem (5) and connected to plug pins (11) of an end cap (13) fixed to said end portion (3), characterized in that said end cap (13) is at least substantially made of a shrink material.

REFERENCES:
patent: 3602759 (1971-08-01), Evans
patent: 3714492 (1973-01-01), Roche
patent: 4147947 (1979-04-01), Hoeh
patent: 4221453 (1980-09-01), Wagener
patent: 5254025 (1993-10-01), Spaulding et al.
patent: 2003/0155852 (2003-08-01), Cunkelman et al.
patent: 2004/0056581 (2004-03-01), Cunkelman et al.

Affiliated with

Also associated with

Rating

Fluorescent lamp and method for manufacturing the same does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Fluorescent lamp and method for manufacturing the same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fluorescent lamp and method for manufacturing the same will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4127384