Method for producing a contact pin for a fluorescent tube...

Details Method for producing a contact pin for a fluorescent tube... Method for producing a contact pin for a fluorescent tube...

2008-08-08

2011-11-29

Won, Bumsuk (Department: 2889)

Electric lamp or space discharge component or device manufacturi

Process

With assembly or disassembly

C313S318010, C313S318120

Reexamination Certificate

active

08066541

ABSTRACT:
The present invention relates to a method for producing a contact pin (01) for use as an electric contact element of a fluorescent tube, wherein the contact pin has a recess (06) extending along the longitudinal axis (05) thereof, wherein a connection wire of the fluorescent tube can be inserted into said recess and can be electrically connected to the contact pin (01), wherein the outer wall of the contact pin (01) has a cylindrical contact region (17) which can be engaged in a base bracket of the fluorescent tube in order to establish an electrical contact between the base bracket and the fluorescent tube, and wherein the outer wall of the contact pin (01) has an annular collar (08) with which the contact pin rests against the wall (04) of an end cap (02) when inserted into a recess of the end cap (02) which is provided on the axial end of the fluorescent tube.

REFERENCES:
patent: 2438075 (1948-03-01), Smith
patent: 2454326 (1948-11-01), Makenny
patent: 2841690 (1958-07-01), Kuebler
patent: 3470603 (1969-10-01), Azzariti
patent: 4854888 (1989-08-01), Cannon
patent: 6002200 (1999-12-01), Keim et al.
patent: 2005/0136754 (2005-06-01), Wilson et al.
patent: 1 221 726 (1963-09-01), None
patent: 71 475 (1966-08-01), None
patent: 0 982 410 (2000-03-01), None
patent: 688 920 (1953-03-01), None
International Search Report Under Date of Jan. 21, 2009 in connection with PCT/DE2008/001278.

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