Trailer
    1.
    发明申请
    Trailer 失效

    公开(公告)号:US20030218359A1

    公开(公告)日:2003-11-27

    申请号:US10339620

    申请日:2003-01-08

    Abstract: A trailer including an inner frame that is made of metal, an outer shell that is made of a non-metal and that at least partially surrounds the inner frame, and at least one wheel rotatably secured to the inner frame. In a preferred embodiment, the outer shell is made of a plastic. The inner frame includes a lower frame portion with which the at least one wheel is rotatably secured, and an upper frame portion that supports at least a portion of the weight of the outer shell. Preferably, the upper frame portion includes a middle support member that extends upwardly from the lower frame portion, and a first bar assembly that is hingedly connected to the middle support member. In another embodiment, a second bar assembly is hingedly connected to the middle support member.

    TRAILER
    3.
    发明申请
    TRAILER 有权
    拖车

    公开(公告)号:US20030107234A1

    公开(公告)日:2003-06-12

    申请号:US10340385

    申请日:2003-01-08

    Abstract: A trailer including an inner frame that is made of metal, an outer shell that is made of a non-metal and that at least partially surrounds the inner frame, and at least one wheel rotatably secured to the inner frame. In a preferred embodiment, the outer shell is made of a plastic. The inner frame includes a lower frame portion with which the at least one wheel is rotatably secured, and an upper frame portion that supports at least a portion of the weight of the outer shell. Preferably, the upper frame portion includes a middle support member that extends upwardly from the lower frame portion, and a first bar assembly that is hingedly connected to the middle support member. In another embodiment, a second bar assembly is hingedly connected to the middle support member.

    Abstract translation: 包括由金属制成的内框架的拖车,由非金属制成并且至少部分地围绕内框架的外壳以及可旋转地固定到内框架的至少一个车轮。 在优选实施例中,外壳由塑料制成。 内框架包括下框架部分,至少一个车轮可旋转地固定在该下框架部分上,并且支撑外壳重量的至少一部分的上框架部分。 优选地,上框架部分包括从下框架部分向上延伸的中间支撑构件和铰接地连接到中间支撑构件的第一杆组件。 在另一个实施例中,第二杆组件铰接地连接到中间支撑构件。

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