Circle compass
    2.
    发明授权
    Circle compass 失效
    圆指南针

    公开(公告)号:US5630278A

    公开(公告)日:1997-05-20

    申请号:US412049

    申请日:1995-03-28

    申请人: Bruce Stoneberg

    发明人: Bruce Stoneberg

    IPC分类号: B43L9/16 B43L9/20

    CPC分类号: B43L9/16

    摘要: A device for forming circles that includes a first member which is rotatably attached to a second member. The first and second members include a first peripheral section and a second peripheral section, with one of the sections being arcuate. The first peripheral section of the first member is generally opposite the second peripheral section of the second member and the first peripheral section of the second member is generally opposite the second peripheral section of the first member. In one embodiment, the first peripheral section is arcuately curved and the second peripheral section is tapered. In another embodiment, the first peripheral section is arcuately curved and tapered and the second peripheral section is generally flat. Marking means are removably secured between the opposing sections of the first and second members.

    摘要翻译: 一种用于形成圆形的装置,包括可旋转地附接到第二构件的第一构件。 第一和第二构件包括第一周边部分和第二周边部分,其中一个部分是弓形的。 第一构件的第一周边部分大致与第二构件的第二周边部分相对,并且第二构件的第一周边部分大体上与第一构件的第二周边部分相对。 在一个实施例中,第一周边部分是弧形弯曲的并且第二周边部分是锥形的。 在另一个实施例中,第一周边部分是弧形弯曲的并且是锥形的,而第二周边部分基本上是平的。 标记装置可拆卸地固定在第一和第二构件的相对部分之间。

    Compass housing
    4.
    发明授权
    Compass housing 失效
    指南针外壳

    公开(公告)号:US4156313A

    公开(公告)日:1979-05-29

    申请号:US899948

    申请日:1978-04-25

    申请人: Axel Lied

    发明人: Axel Lied

    IPC分类号: B43L9/20 B43L9/02

    CPC分类号: B43L9/20

    摘要: A compass housing of the type used for supporting a pair of adjustable compass legs in resilient contact with a spring clip. The housing includes a transverse cross-shaft as a bearing for the upper ends of the compass legs and an elongated rib, upraised to define a fulcrum for the spring clip. The housing is characterized by its unitary construction.

    摘要翻译: 用于支撑与弹簧夹弹性接触的一对可调罗经腿的类型的罗盘外壳。 壳体包括作为罗盘腿的上端的轴承的横向横轴和细长的肋,其被提升以限定弹簧夹的支点。 房屋的特点是其一体化建筑。

    Drawing instrument
    5.
    发明授权
    Drawing instrument 失效
    绘图仪器

    公开(公告)号:US4146965A

    公开(公告)日:1979-04-03

    申请号:US817103

    申请日:1977-07-19

    申请人: Raymond A. Payton

    发明人: Raymond A. Payton

    IPC分类号: B43L9/20 B43L9/24 B43L9/02

    CPC分类号: B43L9/24 B43L9/20

    摘要: A drawing instrument comprises a pair of die-cast limbs pivotally connected together to form an assembly at the inner ends thereof. A bow top has an interior hole and fork limbs having inside faces embracing the assembly of the ends. A centralizing member is held between the inner ends of the pivoted die-cast limbs. The centralizing member includes an elongated pivot receiving hole and first and second keying poles. A first die-cast keying projection is integrally formed at the inner end of a first one of the pivoted die-cast limbs. A first arcuate slot is provided in the inner end of the first pivoted die-cast limb. A second die-cast keying projection is integrally formed at the inner end of the second one of the pivoted die-cast limbs. A second arcuate slot is disposed in the inner end of the second pivoted die-cast limb. The first and second die-cast keying projections engage the second and first arcuate slots, respectively. The first and second die-cast keying projections engage the first and second keying holes in the centralizing member to key the centralizing member to the inner ends of the pivoted die-cast limbs. The centralizing member has a structural configuration to project up into the interior hole of the bow top and is further effective to press against a side wall of the interior hole when there is angular movement of one of the pivoted limbs with respect to the other pivoted limb. Consequently, the structural configuration of the centralizing member causes the bow top to turn and keep central. Stop means engageable with the inner ends of the pivoted limbs are effective to act against the angular opening out movement of the pivotal limbs beyond a predetermined angular limit. Thus, the two die-cast projections cannot bear against the ends of the respective arcuate recesses or slots before the stop means on the bow top bear against the inner ends of the die-cast limbs. BACKGROUND OF THE INVENTION

    摘要翻译: 拉伸仪器包括一对压铸四肢,其可枢转地连接在一起,以在其内端形成组件。 弓形顶部具有内部孔和叉形肢体,其具有包围端部的组件的内侧面。 中心构件保持在枢转的压铸四肢的内端之间。 集中构件包括细长的枢轴接收孔和第一和第二键控极。 第一压铸密封突起一体地形成在第一个旋转压铸肢体的内端。 第一弧形狭槽设置在第一枢转压铸肢体的内端。 第二压铸键合突起一体地形成在第二个旋转压铸臂的内端。 第二弧形槽设置在第二枢转压铸肢体的内端中。 第一和第二压铸键控突起分别接合第二和第一弧形槽。 第一和第二压铸键合突起接合中心构件中的第一和第二键槽,以将集中构件键合到枢转的压铸四肢的内端。 集中构件具有突出到弓形顶部的内部孔中的结构构造,并且当枢转的四肢中的一个相对于另一个枢转的肢体有角度运动时,进一步有效地压靠内部孔的侧壁 。 因此,集中构件的结构构造使弓顶转动并保持中心。 能够与枢转的四肢的内端接合的止动装置有效地抵抗枢转臂的角度开度的运动超过预定的角度限制。 因此,在弓形顶部的止动装置抵靠压铸四肢的内端之前,两个压铸突起不能承受相应弓形凹槽或槽的端部。

    Circle maker apparatus
    6.
    发明授权
    Circle maker apparatus 失效
    圆形装置

    公开(公告)号:US3683505A

    公开(公告)日:1972-08-15

    申请号:US3683505D

    申请日:1970-10-23

    申请人: ARNOLD R GRAEF

    发明人: GRAEF ARNOLD R

    IPC分类号: B43L9/02 B43L9/20

    CPC分类号: B43L9/02

    摘要: This invention is a marking device including a main support body; clamp members connected through connector means to the support body; and marking means mounted within the respective clamp members whereupon the marking means are readily adjustable relative to each other and securely anchored in a selected position and operable to inscribe circles and the like. More particularly, this invention relates to a circle maker apparatus having marking means adjustable connected to a support body structure and the marking means may be interchanged with various ones thereof for the desired function. This invention also relates to a marking device having cooperating clamp members holding a new and novel stylus in the proper relationship for proper usage.

    摘要翻译: 本发明是一种包括主支撑体的标记装置, 夹紧构件通过连接器装置连接到支撑体; 以及安装在相应的夹紧构件内的标记装置,因此标记装置相对于彼此容易地调节并牢固地锚定在选定的位置并且可操作地记录圆圈等。 更具体地说,本发明涉及一种具有可调节连接到支撑体结构的标记装置的圆圈制造装置,并且标记装置可以与其各种功能互换。 本发明还涉及一种标记装置,其具有合适的夹紧构件,其保持适当关系的适当使用的新的和新颖的触控笔。

    Compass and compass-cutter with ratchet mechanism

    公开(公告)号:US20050108883A1

    公开(公告)日:2005-05-26

    申请号:US11023600

    申请日:2004-12-29

    申请人: Shoji Okada

    发明人: Shoji Okada

    CPC分类号: B43L9/04 B43L9/16 B43L9/20

    摘要: A manipulator of a compass for drawing a circle or a compass-cutter for cutting an object in circular configuration is provided with a mechanism for transmitting the force from the user's hand only in one direction. With such the construction, a user can smoothly draw a complete circle at 360 degree, or can cut a paper, a cloth and so on in circular configuration, without re-pinching the manipulator during operation, in a manner for a ratchet which is a commercially available tool.

    Compass and compass-cutter with ratchet mechanism
    10.
    发明授权
    Compass and compass-cutter with ratchet mechanism 有权
    指南针和罗盘切割机用棘轮机构

    公开(公告)号:US06889440B2

    公开(公告)日:2005-05-10

    申请号:US10247710

    申请日:2002-09-20

    申请人: Shoji Okada

    发明人: Shoji Okada

    CPC分类号: B43L9/04 B43L9/16 B43L9/20

    摘要: A manipulator of a compass for drawing a circle or a compass-cutter for cutting an object in circular configuration is provided with a mechanism for transmitting the force from the user's hand only in one direction. With such the construction, a user can smoothly draw a complete circle at 360 degree, or can cut a paper, a cloth and so on in circular configuration, without re-pinching the manipulator during operation, in a manner for a ratchet which is a commercially available tool.

    摘要翻译: 用于绘制圆形的罗盘的操纵器或用于切割圆形构造的物体的罗盘刀被设置有用于仅从一个方向传递来自用户的手的力的机构。 通过这样的结构,用户可以平滑地画出360度的整圆,或者可以以圆形的形式切割纸,布等,而不是在操作期间重新夹紧操纵器,以棘轮的方式 市售工具。