TRANSPORT VEHICLE
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United States of America Patent
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Issued Date -
Aug 27, 2020
app pub date -
Jan 28, 2020
filing date -
Feb 27, 2019
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
An overhead transport vehicle includes a fall prevention mechanism including a first rotary member, a fall prevention member, and a second rotary member. The first rotary member includes a base end portion supported so as to be rotatable about a first rotation shaft extending along direction Y. The fall prevention member is provided in a tip end portion of the first rotary member and is movable to a space below a cassette. The second rotary member includes a base end portion supported so as to be rotatable about a second rotation shaft extending along direction Z, and a tip end portion to which the first rotary member is attached.
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