Combined roller and push switch assembly
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United States of America Patent
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Dec 13, 2005
Grant Date -
Sep 9, 2004
app pub date -
Mar 4, 2004
filing date -
Mar 4, 2003
priority date (Note) -
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status (Latency Note)
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Abstract
A combined roller and push switch assembly includes a substantially hollow wheel-like roller member being displaceable from an initial position to a displaced position. The combined roller and push switch assembly further includes a member for returning the roller member from the displaced position to the initial position, the returning member is a resilient member being at least partly encircled by the roller member, and a coding member for detecting rotation of the roller member in relation to an associated frame. In particular, the combined roller and push switch assembly further including a switch for indicating when the roller member is in the displaced position, the switch being at least partly encircled by the roller member.
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