Structure improvement for christmas bulb socket

Details Structure improvement for christmas bulb socket Structure improvement for christmas bulb socket

2006-12-26

2006-12-26

Alavi, Ali (Department: 2875)

Illumination

Quick disconnect-type light unit

Particular engagement

C362S654000, C362S806000, C439S619000, C439S699200

Reexamination Certificate

active

07153019

ABSTRACT:
A structure improvement for Christmas bulb socket, which comprises a plurality of lamp assemblies; the lower part of the bulb socket is furnished with a cross-shaped plug stub and two sets of symmetrical cross-shaped through holes; after one set of the two copper wires of the bulb is plugged in different set of through holes, two different kinds of bulb assemblies can be formed; therefore, after the bulb assembly is plugged in a correct socket, no incompatible bulb assembly can be used in a lamp string.

REFERENCES:
patent: 5735597 (1998-04-01), Weng
patent: 6043593 (2000-03-01), Pan
patent: 6053620 (2000-04-01), Won
patent: 6113430 (2000-09-01), Wu
patent: 6142646 (2000-11-01), Liu

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