发明名称 Wheeled transports
摘要 An all-direction transport includes a triangular wheeled platform for stable movement over a surface such as a factory, business or gymnasium floor, pathway or roadway. A load support is pivotally attached to the wheeled platform, and can pivot from a horizontal position parallel to the platform to a vertical position perpendicular to the platform. An extensible brace extends from the platform to load support when in an operative position. A pin passes through one part of the brace, which allows the load support to pick up a load from vertical position, while preventing the load support from moving beyond a predetermined limit towards horizontal. The brace is additionally removably pinned on one end to either the platform in an operative position or to the load support in a storage position, to allow the transport to be folded relatively flat. The load support additionally may be extensible in either horizontal direction, vertical direction or both. Other alternative embodiments are also described.
申请公布号 US2002044853(A1) 申请公布日期 2002.04.18
申请号 US20010873903 申请日期 2001.06.04
申请人 KELLER WILLIAM A. 发明人 KELLER WILLIAM A.
分类号 B62B3/02;B62B3/10;B62B3/12;(IPC1-7):E04G21/14 主分类号 B62B3/02
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