Wenderoth, Lind & Ponack, L.L.P.
Spring plate and push switch including spring plate
A spring plate includes a central portion; an opening that is positioned at a center of the central portion; and a strip extending from a part of an inner edge of the opening that is positioned at the center of the central portion. The strip includes a first width that is positioned adjacent to the part of the inner edge of the opening and a second width that is positioned adjacent to an end of the strip. The first width of the strip is wider than the second width that is positioned adjacent to the end of the strip.
CITIZEN WATCH CO., LTD. CITIZEN ELECTRONICS CO., LTD.
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inventional inventional inventional additional additional additional
Shinsuke
Watanabe