Telescopic mast
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Oct 11, 2022
Grant Date -
N/A
app pub date -
May 4, 2020
filing date -
May 23, 2019
priority date (Note) -
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status (Latency Note)
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Abstract
A telescopic mast includes: a tubular main body in which a power supply signal wire is embedded; one or more tubular sections coupled to be withdrawn from or insertable into the tubular main body; one or more coupling members which are provided at the top ends of the tubular main body and the tubular sections to fix or release the coupling between the tubular main body and the tubular sections during a withdrawn or insertion operation of the tubular sections; and a power supply coupling member which is connected to the power supply signal wire embedded in the tubular main body to supply power thereto.
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