Checker head and a method of manufacturing the same
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United States of America Patent
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-
Mar 18, 2003
Issued Date -
N/A
app pub date -
Mar 9, 2001
filing date -
Sep 10, 1998
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A checker head including an intermediate plate which is sandwiched between a front plate and a rear plate. A front tip part of an electro-conductive contact protrudes from a front surface of the front plate and is configured to contact an object to be inspected. A conductive wire is inserted into a rear through hole of the rear plate and bonded to the rear plate. An electro-conductive spring is provided in an intermediate through hole of the intermediate plate between the conductive wire and a rear brim part of the contact pin in a compressed state. One end of the conductive wire which contacts the spring and a front surface of the rear plate which faces the an intermediate plate is on a same plane.
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