发明名称 WHEELED LUGGAGE CASE
摘要 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.
申请公布号 CA2865392(A1) 申请公布日期 2013.08.29
申请号 CA20132865392 申请日期 2013.02.22
申请人 TRAVELPRO INTERNATIONAL, INC. 发明人 SENER, JAMES T.;MATHIEU, DAVID L.
分类号 B60B33/02 主分类号 B60B33/02
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