Rotatable swing arm stabilizer assembly for folding wheelchairs

    公开(公告)号:US09861541B2

    公开(公告)日:2018-01-09

    申请号:US15063440

    申请日:2016-03-07

    CPC classification number: A61G5/08 A61G5/047 A61G5/0816 B60G7/001

    Abstract: A swing arm assembly for a foldable wheelchair consisting of a camber tube and adapters is disclosed. The adapters mount to the frame of the wheelchair and receive the ends of the camber tube. One end of the camber tube is pinned into an adapter such that it pivots. The other end is pinned in an adapter using a quick release pin. The camber tube improves the stability of the foldable wheelchair. When desired to fold the wheelchair, the quick release pin is removed and the camber tube is rotated approximately 90 degrees, thereby allowing the wheelchair to fold. The adapters may be mounted to the wheelchair frame or to stub axles if used. The swing arm assembly adds substantial stiffness and stability to a folding wheelchair.

    Small diameter crossbow bolt
    2.
    发明授权
    Small diameter crossbow bolt 有权
    小直径弩螺栓

    公开(公告)号:US08920268B2

    公开(公告)日:2014-12-30

    申请号:US13740154

    申请日:2013-01-11

    CPC classification number: F42B6/04 F42B6/02 F42B6/06

    Abstract: A small diameter crossbow bolt includes a small diameter shaft having a leading end with an insert to receive a point. The trailing end of shaft has a nock and adjacent fletching. The insert receives a point, such as a target point, broad head, or other point known in the industry. A circumferential spacer is positioned along the shaft between the insert and nock and moved along the shaft as needed to locate the insert for a particular weight distribution, center of gravity positioning, or to separate the spacer from nock. The insert, nock, and spacer each have a diameter substantially equal to the diameter of a prior art bolt. When the diameters of the nock and spacer are equal to the diameter of a prior art bolt, the small diameter crossbow bolt of the present invention can be used interchangeably with prior art bolts without modification to the crossbow.

    Abstract translation: 小直径弩螺栓包括具有前端的小直径轴,其具有用于接收点的插入件。 轴的后端有一个。ck和相邻的fletching。 插入件接收一个点,例如目标点,宽头或业内已知的其他点。 周向间隔件沿着轴在插入件和中心之间定位,并且根据需要沿着轴移动以将插入件定位成特定的重量分布,重心定位,或者将间隔件与奥克分离。 插入件,垫圈和间隔件各自具有与现有技术螺栓的直径基本相等的直径。 当nock和间隔件的直径等于现有技术螺栓的直径时,本发明的小直径弩螺栓可以与现有技术的螺栓可互换使用,而不改变弩。

    DEEP PENETRATION ARROW INSERT
    3.
    发明申请
    DEEP PENETRATION ARROW INSERT 审中-公开
    深度穿透指南插入

    公开(公告)号:US20120149506A1

    公开(公告)日:2012-06-14

    申请号:US13244276

    申请日:2011-09-23

    CPC classification number: F42B6/04

    Abstract: The deep penetration arrow insert comprising a point receiver and an insertion rod extending longitudinally therefrom is invented. The point receiver is formed with a taper varying from zero to fifteen degrees (0-15°), along its length and the taper provides for a smooth transition between point and arrow thereby minimizing aerodynamic drag. As a result, a turbulence free transition and improved penetration of a target can be provided. The insertion rod with a number of circumferential rings and these rings provide for the addition of an adhesive to secure the rod within the arrow shaft. Thus, the deep penetration arrow insert of the present invention provides for an accurate shooting arrow for target and hunting which penetrates deeper and better than conventional arrows, by providing for decreased friction along the length of the shaft.

    Abstract translation: 发明了包括点接收器和从其纵向延伸的插入杆的深穿透箭头插入件。 点接收器沿其长度形成从零到十五度(0-15°)变化的锥度,并且锥度提供点和箭头之间的平滑过渡,从而最小化空气动力学阻力。 结果,可以提供无湍流转变和改善目标的穿透。 具有多个周向环的插入杆和这些环提供添加粘合剂以将杆固定在箭头轴内。 因此,通过提供沿着轴的长度减小的摩擦,本发明的深穿透箭头插入件提供用于靶和捕获的精确射击箭头,其穿透比常规箭头更深和更好。

    Rotatable Swing Arm Stabilizer Assembly For Folding Wheelchairs
    4.
    发明申请
    Rotatable Swing Arm Stabilizer Assembly For Folding Wheelchairs 有权
    可旋转摇摆臂用于折叠轮椅的稳定器组件

    公开(公告)号:US20170020753A1

    公开(公告)日:2017-01-26

    申请号:US15063440

    申请日:2016-03-07

    CPC classification number: A61G5/08 A61G5/047 A61G5/0816 B60G7/001

    Abstract: A swing arm assembly for a foldable wheelchair consisting of a camber tube and adapters is disclosed. The adapters mount to the frame of the wheelchair and receive the ends of the camber tube. One end of the camber tube is pinned into an adapter such that it pivots. The other end is pinned in an adapter using a quick release pin. The camber tube improves the stability of the foldable wheelchair. When desired to fold the wheelchair, the quick release pin is removed and the camber tube is rotated approximately 90 degrees, thereby allowing the wheelchair to fold. The adapters may be mounted to the wheelchair frame or to stub axles if used. The swing arm assembly adds substantial stiffness and stability to a folding wheelchair.

    Abstract translation: 公开了一种用于由弯曲管和适配器组成的可折叠轮椅的摆臂组件。 适配器安装到轮椅的框架上,并接收弯管的端部。 外倾管的一端被固定在适配器中,使其枢转。 另一端使用快速释放销钉固定在适配器中。 弯曲管提高了可折叠轮椅的稳定性。 当需要折叠轮椅时,快速释放销被移除并且弯曲管旋转大约90度,从而允许轮椅折叠。 适配器可以安装在轮椅框架上,或者如果使用的话可以安装到短轴。 摆臂组件为折叠式轮椅增添了显着的刚度和稳定性。

    SMALL DIAMETER CROSSBOW BOLT
    6.
    发明申请
    SMALL DIAMETER CROSSBOW BOLT 有权
    小直径十字头螺栓

    公开(公告)号:US20140031153A1

    公开(公告)日:2014-01-30

    申请号:US13740154

    申请日:2013-01-11

    CPC classification number: F42B6/04 F42B6/02 F42B6/06

    Abstract: A small diameter crossbow bolt includes a small diameter shaft having a leading end with an insert to receive a point. The trailing end of shaft has a nock and adjacent fletching. The insert receives a point, such as a target point, broad head, or other point known in the industry. A circumferential spacer is positioned along the shaft between the insert and nock and moved along the shaft as needed to locate the insert for a particular weight distribution, center of gravity positioning, or to separate the spacer from nock. The insert, nock, and spacer each have a diameter substantially equal to the diameter of a prior art bolt. When the diameters of the nock and spacer are equal to the diameter of a prior art bolt, the small diameter crossbow bolt of the present invention can be used interchangeably with prior art bolts without modification to the crossbow.

    Abstract translation: 小直径弩螺栓包括具有前端的小直径轴,其具有用于接收点的插入件。 轴的后端有一个。ck和相邻的fletching。 插入件接收一个点,例如目标点,宽头或业内已知的其他点。 周向间隔件沿着轴在插入件和中心之间定位,并且根据需要沿着轴移动以将插入件定位成特定的重量分布,重心定位,或者将间隔件与奥克分离。 插入件,垫圈和间隔件各自具有与现有技术螺栓的直径基本相等的直径。 当nock和间隔件的直径等于现有技术螺栓的直径时,本发明的小直径弩螺栓可以与现有技术的螺栓可互换使用,而不改变弩。

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