Push button switch
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Dec 23, 2014
Issued Date -
N/A
app pub date -
Mar 14, 2013
filing date -
Mar 14, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
A push button switch having a base, a plurality of contact plates, a switching assembly, and a push button assembly. The base has a first cavity with a plurality of first, second, and third conductive terminals assembled therein. A length of the first conductive terminal is greater than that of the second and third conductive terminals. The contact plate is of a planar structure or has an extending structure. The switching assembly has a switching body with a displacement-restricting guiding trench and a plurality of second cavities and a plurality of switching units. The switching units are respectively arranged in the second cavities and push against the contact plates. The push button assembly is connected to the base and has a pushing element and a first elastic unit. The pushing element pushes against the displacement-restricting guiding trench and the first elastic unit is assembled to the pushing element.
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