Wheeled luggage case
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United States of America Patent
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Nov 4, 2014
Grant Date -
Aug 29, 2013
app pub date -
Jul 11, 2012
filing date -
Feb 24, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
This invention relates generally to wheeled luggage, and particularly to wheeled luggage with one or more controlled wheels for improved tracking and steering control of the luggage case when it is in motion. The invention provides a support structure for a luggage case comprising a plurality of spaced parallel wheels and at least one biasing element that is operable up to a certain torque to releasably restrain the angular movement at least one wheel to at least one angular position with respect to the base. Conveniently, the at least one angular position corresponds to a desired direction of travel.
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Family
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