Probe pin and manufacturing method thereof
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United States of America Patent
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May 29, 2018
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app pub date -
Feb 23, 2016
filing date -
Jan 29, 2016
priority date (Note) -
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Abstract
A probe pin according to an embodiment of the present invention has a two-piece structure consisting of a pogo pin part and a barrel part, in which the pogo pin part includes an upper plunger having an outside contact point at an upper end, a lower plunger having an outside contact point at a lower end, and a spring portion composed of one or more springs and connected to a lower end of the upper plunger and an upper end of the lower plunger; and the barrel part has a cylindrical shape surrounding a portion of the pogo pin part and has a barrel-fixing spring portion protruding on an outer side of the barrel part to apply elasticity outward.
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