Retractable test probe
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United States of America Patent
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Dec 9, 2014
Grant Date -
Nov 21, 2013
app pub date -
May 21, 2012
filing date -
May 21, 2012
priority date (Note) -
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Abstract
The retractable test probe includes a main sleeve, a needle and a rotation positioning mechanism. The needle is rooted in the main sleeve. The rotation positioning mechanism includes an eccentric incoaxially fastened to the needle and a flexible sleeve around the eccentric and in the main sleeve. When the needle is turned towards a specific direction, the eccentric will be firmly fastened in the main sleeve through the flexible sleeve, when the needle is turned reversely, the eccentric will be released from the flexible sleeve to be retractably movable.
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