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1. 发明申请

US20130069331A1 TRACK STRUCTURE FOR SKATEBOARD 有权
标题翻译：滑板结构
公开(公告)号：US20130069331A1
公开(公告)日：2013-03-21
申请号：US13639174
申请日：2010-04-15
申请人： Tsutomu Yamada
发明人： Tsutomu Yamada
IPC分类号： B60G9/02
CPC分类号： A63C17/0093 , A63C17/012 , A63C17/015 , B60G9/02
摘要： A track structure is provided with a bearing containing chamber having a pivotable attachment section composed of a recess which is formed in one of a support base or a rockable section and is open to the other; an operation section formed on the other of the support base or the rockable section and rotatably fitted in the bearing containing chamber; a pivot shaft section for rotatably supporting the operation section within the bearing containing chamber; and elastic blocks arranged in plural within the bearing containing chamber at equal intervals about the axis of the pivot shaft section, the elastic blocks holding the operation section at the neutral position and, when the operation section pivots to right and left, biasing the operation section in a direction in which the operation section returns to the neutral position.
摘要翻译：轨道结构设置有轴承容纳室，该轴承容纳室具有由可形成在支撑基座或可摆动部分中的一个中并且彼此敞开的凹部构成的可枢转连接部分; 所述操作部形成在所述支撑基座或所述可摆动部分中的另一个上并且可旋转地装配在所述轴承容纳室中; 枢转轴部分，用于将所述操作部分可旋转地支撑在所述轴承容纳室内; 以及弹性块，其在所述轴承容纳室内以相等的间隔围绕所述枢轴部的轴线排列成多个，所述弹性块将所述操作部保持在所述中立位置，并且当所述操作部向左右移动时，在操作部返回中立位置的方向上。

2. 外观设计

USD940807S1 Skateboard truck 有权
公开(公告)号：USD940807S1
公开(公告)日：2022-01-11
申请号：US35511066
申请日：2020-06-30
申请人： SURPATH TRADING CO., LTD.
设计人： Tsutomu Yamada

3. 发明授权

US09199157B2 Track structure for skateboard 有权
标题翻译：滑板轨道结构
公开(公告)号：US09199157B2
公开(公告)日：2015-12-01
申请号：US13639174
申请日：2010-04-15
申请人： Tsutomu Yamada
发明人： Tsutomu Yamada
IPC分类号： A63C17/00 , B60G9/02 , A63C17/01
CPC分类号： A63C17/0093 , A63C17/012 , A63C17/015 , B60G9/02
摘要： A track structure is provided with a bearing containing chamber having a pivotable attachment section composed of a recess which is formed in one of a support base or a rockable section and is open to the other; an operation section formed on the other of the support base or the rockable section and rotatably fitted in the bearing containing chamber; a pivot shaft section for rotatably supporting the operation section within the bearing containing chamber; and elastic blocks arranged in plural within the bearing containing chamber at equal intervals about the axis of the pivot shaft section, the elastic blocks holding the operation section at the neutral position and, when the operation section pivots to right and left, biasing the operation section in a direction in which the operation section returns to the neutral position.
摘要翻译：轨道结构设置有轴承容纳室，该轴承容纳室具有由可形成在支撑基座或可摆动部分中的一个中并且彼此敞开的凹部构成的可枢转连接部分; 所述操作部形成在所述支撑基座或所述可摆动部分中的另一个上并且可旋转地装配在所述轴承容纳室中; 枢转轴部分，用于将所述操作部分可旋转地支撑在所述轴承容纳室内; 以及弹性块，其在所述轴承容纳室内以相等的间隔围绕所述枢轴部的轴线排列成多个，所述弹性块将所述操作部保持在所述中立位置，并且当所述操作部向左右移动时，在操作部返回中立位置的方向上。

4. 发明授权

US11207587B2 Truck structure for skateboard 有权
公开(公告)号：US11207587B2
公开(公告)日：2021-12-28
申请号：US17267618
申请日：2020-07-20
申请人： SURPATH TRADING CO., LTD.
发明人： Tsutomu Yamada
IPC分类号： A63C17/00 , A63C17/01
摘要： An upper through hole is formed in a support base, a lower end of the upper through hole being opened in an upper-side sliding contact surface of the support base, the upper through hole being configured to receive insertion of an upper portion of a pivot shaft; a lower through hole is formed in a rockable section, the lower through hole and the upper through hole being provided on the same axis, an upper end of the lower through hole being opened in contact with the upper-side sliding contact surface, the lower through hole being configured to receive insertion of a lower portion of the pivot shaft; an enlarged diameter hole section is provided in the lower through hole, the enlarged diameter hole section being configured to accommodate a needle bearing having a cylindrical shape, the needle bearing being fit to an outer side of at least a lower shaft portion of the pivot shaft; and the needle bearing having the cylindrical shape bears the lower shaft portion of the pivot shaft.

5. 发明申请

US20210308554A1 TRUCK STRUCTURE FOR SKATEBOARD 有权
公开(公告)号：US20210308554A1
公开(公告)日：2021-10-07
申请号：US17267618
申请日：2020-07-20
申请人： SURPATH TRADING CO., LTD.
发明人： Tsutomu YAMADA
IPC分类号： A63C17/01
摘要： An upper through hole is formed in a support base, a lower end of the upper through hole being opened in an upper-side sliding contact surface of the support base, the upper through hole being configured to receive insertion of an upper portion of a pivot shaft; a lower through hole is formed in a rockable section, the lower through hole and the upper through hole being provided on the same axis, an upper end of the lower through hole being opened in contact with the upper-side sliding contact surface, the lower through hole being configured to receive insertion of a lower portion of the pivot shaft; an enlarged diameter hole section is provided in the lower through hole, the enlarged diameter hole section being configured to accommodate a needle bearing having a cylindrical shape, the needle bearing being fit to an outer side of at least a lower shaft portion of the pivot shaft; and the needle bearing having the cylindrical shape bears the lower shaft portion of the pivot shaft.

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