POLE UNIT FOLDING MECHANISM FOR WHEELED DISTANCE MEASURING DEVICE
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United States of America Patent
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N/A
Issued Date -
Feb 4, 2010
app pub date -
Aug 1, 2008
filing date -
Aug 1, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A pole unit for a wheeled distance measuring device includes a first tube having a first pivotable portion and a first engaging portion extending radially outward therefrom respectively. A second tube has a second pivotable portion and a second engaging portion extending radially outward therefrom in two opposite directions. The second pivotable portion is pivotably connected to the first pivotable portion. A third tube and a fourth tube respectively connected to the first and second tubes respectively. A first connection member is connected to the second tube and has a second hook which is hooked with the first engaging portion. A connection mechanism has a second connection member pivotably connected to the first tube, and a third connection member which is removably connected with the first connection member so as to allow the first and second tubes to be pivotable.
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