Lamp string

Details Lamp string Lamp string

2007-09-18

2007-09-18

Sember, Thomas M. (Department: 2885)

Illumination

Quick disconnect-type light unit

Particular engagement

C362S655000, C362S653000, C362S249070, C439S619000, C439S699200

Reexamination Certificate

active

11390367

ABSTRACT:
A lamp string includes bulb mounting units arranged electrically in series with each other, and light-emitting units, each provided with two conductive leads. Each bulb mounting unit includes: a receptacle formed with angularly displaced first and second inner shoulders, the first inner shoulder having a shorter depth than the second inner shoulder from a top open end of the receptacle; a mounting seat mounted in the receptacle and including a flange formed with an axially extending protrusion, the flange having a portion seated on the first inner shoulder, the axially extending protrusion being seated on the second inner shoulder; and first and second conductive contacts contacting the leads of a respective light-emitting unit.

REFERENCES:
patent: 4943899 (1990-07-01), Tseng
patent: 5701051 (1997-12-01), Lin
patent: 6066004 (2000-05-01), Shen
patent: 6142646 (2000-11-01), Liu
patent: 6257740 (2001-07-01), Gibboney, Jr.
patent: 6774549 (2004-08-01), Tsai et al.
patent: 7094111 (2006-08-01), Qingbiao
patent: 7186017 (2007-03-01), Kuo

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