Educational ruler
    43.
    发明授权

    公开(公告)号:US09897427B2

    公开(公告)日:2018-02-20

    申请号:US14775697

    申请日:2013-11-12

    申请人: Haoyu Xing Zhi Shang

    发明人: Zhi Shang

    摘要: An educational ruler is a protractor, where the protractor can draw and measure angles. The educational ruler includes a planar disk having a semicircular circumference and labeled in scales along the semicircular circumference; a straight line edge connecting two edges of the semicircular circumference; a through hole on the planar disk; a first edge and a second edge extending from the through hole to the straight line edge; a third edge and a fourth edge extending from the semicircular circumference to the straight line edge. The first edge of the through hole of the educational ruler and the second edge of the through hole of the educational ruler intersect at 90 degrees scale of the planar disk to form the first right angle, and the included angle of the first edge of the through hole of the educational ruler and the straight line edge of the educational ruler is 45 degrees.

    MULTI PURPOSE CUTTING AND MARKING TOOL
    44.
    发明申请

    公开(公告)号:US20170326746A1

    公开(公告)日:2017-11-16

    申请号:US15151183

    申请日:2016-05-10

    IPC分类号: B26B29/06 B43L7/10

    CPC分类号: B26B29/06 B43L7/10

    摘要: A drywall cutting device provides cutting and marking in drywall material either parallel or perpendicular to a reference edges. The device comprises a T-shaped with the head and arm portions immovably affixed to one another. The arm of the device carries a slidably adjustable cutting body thereon, with the cutting body being secured through an elongate slot formed in the center of the arm portion of the device.

    Angle Finder Protractor
    45.
    发明申请

    公开(公告)号:US20170153101A1

    公开(公告)日:2017-06-01

    申请号:US15361483

    申请日:2016-11-27

    IPC分类号: G01B3/56 B43L7/10

    CPC分类号: G01B3/563 B43L7/10 B43L7/12

    摘要: An angle indicating instrument which, used in conjunction with a sliding T-Bevel, can indicate to users what miter saw setting to use when cutting two pieces of material for a miter joint, or for cutting one piece of material requiring a miter cut.

    Assembly and method for taping walls for painting stripes and patterns
    47.
    发明授权
    Assembly and method for taping walls for painting stripes and patterns 有权
    用于绘制条纹和图案的墙壁装配和方法

    公开(公告)号:US08881416B2

    公开(公告)日:2014-11-11

    申请号:US12990522

    申请日:2009-05-04

    申请人: John Menendez

    发明人: John Menendez

    IPC分类号: B43L13/02 B44D3/00 B05B15/04

    摘要: Assemblies and methods for applying painter's tape to a wall for painting stripes and patterns on the wall wherein the assembly has a first elongated body defining a first straight outer edge and a first inner edge and having a first body length and a second elongated body defining a second straight outer edge and a second inner edge and having a second body length. The assembly also includes at least one arm having a first end rotatably coupled to the first elongated body and a second end rotatably coupled to the second elongated body, each of the arms having an arm length and configured to space the first elongated body apart from the second elongated body such that the first straight outer edge is a taping distance from the second straight outer edge.

    摘要翻译: 将画家的胶带涂在墙壁上用于在墙壁上涂上条纹和图案的组件和方法,其中所述组件具有限定第一直边外边缘和第一内边缘的第一细长主体,并且具有第一主体长度和限定 第二直边外缘和第二内边缘,并具有第二本体长度。 组件还包括至少一个臂,其具有可旋转地联接到第一细长主体的第一端和可旋转地联接到第二细长主体的第二端,每个臂具有臂长度并且构造成将第一细长体与 第二细长体,使得第一直的外边缘是距离第二直边外边缘的胶带距离。

    Method and apparatus for determining acetabular component positioning
    49.
    发明授权
    Method and apparatus for determining acetabular component positioning 有权
    用于确定髋臼部件定位的方法和装置

    公开(公告)号:US08267938B2

    公开(公告)日:2012-09-18

    申请号:US12134545

    申请日:2008-06-06

    申请人: Stephen B. Murphy

    发明人: Stephen B. Murphy

    IPC分类号: A61F2/32

    摘要: An instrument for establishing orientation of a pelvic prosthesis comprises a tri-pod having an angularly adjustable guide rod on it. The tips of the legs define a plane, and the guide rod is set by the surgeon to a defined orientation with respect to this plane on the basis of preoperative studies. In use, two of the legs of the instrument are positioned by the surgeon at defined anatomical locations on the pelvis (e.g., a point in the region of the posterior/inferior acetabulum and a point on the anterior superior iliac spine). The third leg then lands on the pelvis at a point determined by the position of the first two points, as well as by the separations between the third leg and the other two legs. The separations are adjustable, but are preferably fixed percentages of the separation between the first and second legs. The position of the guide rod then defines with respect to the actual pelvis the direction for insertion of a prosthesis.

    摘要翻译: 用于建立骨盆假体取向的仪器包括在其上具有可角度调节的导杆的三荚。 腿部的尖端限定一个平面,并且导管根据术前研究由外科医生设置为相对于该平面的限定方向。 在使用中,仪器的两条腿由外科医生定位在骨盆上的确定的解剖位置处(例如,后/下髋臼区域中的一点和髂前上棘点上的点)。 然后,第三条腿在由前两点的位置确定的点上以及通过第三腿与另外两条腿之间的分离而落在骨盆上。 分离是可调节的,但是优选地是第一和第二腿之间的分离的固定百分比。 然后,导杆的位置相对于实际骨盆确定插入假体的方向。

    Adjustable square device
    50.
    发明授权
    Adjustable square device 有权
    可调方形装置

    公开(公告)号:US08191275B2

    公开(公告)日:2012-06-05

    申请号:US12545219

    申请日:2009-08-21

    IPC分类号: G01B3/00

    CPC分类号: B43L7/10

    摘要: The disclosure depicts an adjustable square device with a body having a substantially uniform cross-section at planes orthogonal to a longitudinal axis, the cross-section having a generally rectangular outline. A first groove extends inwardly from a first end of the body and oriented generally parallel a bottom surface of the body. A second groove extends inwardly from the first end and is orthogonal the first groove, the first and second grooves intersecting at a vertex. The device also has a tunnel extending from the vertex to a second end of the body, and a blade slidably engagable into one of the first or second grooves.

    摘要翻译: 本公开描述了一种可调节的方形装置,其主体在垂直于纵向轴线的平面处具有基本上均匀的横截面,该横截面具有大致矩形的轮廓。 第一凹槽从主体的第一端向内延伸并大致平行于主体的底表面定向。 第二凹槽从第一端向内延伸并且与第一凹槽正交,第一和第二凹槽与顶点交叉。 该装置还具有从主体的顶点延伸到第二端的通道,以及可滑动地接合到第一或第二槽之一中的刀片。