2(1H)-Quinozalinones and process therefor
    4.
    发明授权
    2(1H)-Quinozalinones and process therefor 失效
    2(1H) - 喹唑啉酮及其制备方法

    公开(公告)号:US3923803A

    公开(公告)日:1975-12-02

    申请号:US25294772

    申请日:1972-05-12

    CPC分类号: C07D239/82 A61K31/505

    摘要: 2(1H)-Quinazolinone derivatives or salts thereof which are useful as anti-inflammatory or analgesic agents and represented by the formula,

    WHEREIN R is hydroden halogen, lower alkyl, lower alkenyl, aralkyl, lower alkoxyalkyl or di-lower-alkylaminoalkyl, each of R1, R2 and R3 is hydrogen, halogen, lower alkyl, lower alkoxy, nitro, lower alkylthio, lower alkylsulfonyl or trifluoromethyl, can be produced advantageously by reacting a novel trihaloacetamidobenzophenone derivative represented by the formula,

    WHEREIN R, R1, R2 and R3 have the same meanings as defined above, and X1, X2 and X3 are halogen atoms, with ammonia. The trihaloacetamidobenzophenone derivative is produced by reacting a 2-aminobenzophenone derivative represented by the formula,

    WHEREIN R, R1, R2 and R3 have the same meanings as defined above, with a trihaloacetic acid or its reactive derivative.

    摘要翻译: 2(1H) - 喹唑啉酮衍生物或其盐,其可用作抗炎或止痛剂并由下式表示,WHEREIN R为氢化囟素,低级烷基,低级烯基,芳烷基,低级烷氧基烷基或二低级烷基氨基烷基, R 1,R 2和R 3是氢,卤素,低级烷基,低级烷氧基,硝基,低级烷硫基,低级烷基磺酰基或三氟甲基,可以有利地通过使由式WHEREIN R,R1,R2和R3表示的新的三卤乙酰胺二苯甲酮衍生物 具有与上述相同的含义,并且X 1,X 2和X 3是具有氨的卤素原子。 三卤代乙酰胺二苯甲酮衍生物通过使由式WHEREIN R,R 1,R 2和R 3具有与上述相同的含义的2-氨基二苯甲酮衍生物与三卤代乙酸或其反应性衍生物反应来制备。

    Magnetic ruler and method of use
    5.
    发明授权

    公开(公告)号:US10272715B2

    公开(公告)日:2019-04-30

    申请号:US15962097

    申请日:2018-04-25

    申请人: Suzanne Mann

    发明人: Suzanne Mann

    摘要: This document discloses magnetic sewing rulers, cutting mats, magnetic holders and magnetic ruler sewing kits are disclosed that provide tools to securely and easily hold fabrics and other sewing materials in place on a cutting mat for laying out, measuring, cutting, pinning, etc. when engaged in sewing projects. The magnetic rulers, cutting mats, and magnetic holders provide security in holding projects to allow a person to use their hands freely during sewing projects.

    Magnetic Calendar System and Paper Calendar with Dry Erase Surface
    6.
    发明申请
    Magnetic Calendar System and Paper Calendar with Dry Erase Surface 审中-公开
    磁日历系统和纸日历与干擦表面

    公开(公告)号:US20160243880A1

    公开(公告)日:2016-08-25

    申请号:US14628162

    申请日:2015-02-20

    申请人: Ronald Bianco

    发明人: Ronald Bianco

    IPC分类号: B43L12/02 G09B19/00

    摘要: A magnetic calendar storage system is provided that includes a calendar support having a magnetic insert within the calendar support, a hinged magnetic board secured to the calendar support, and a transparent, hinged, dry erase sheet secured to the calendar support, permitting a user to hang a paper calendar on the calendar support and interleave both the hinged magnetic board and the dry erase sheet between pages of the paper calendar.

    摘要翻译: 提供了一种磁日历存储系统,其包括具有日历支持内的磁性插入件的日历支撑件,固定到日历支撑件上的铰接磁性板以及固定到日历支撑件上的透明的,铰接的干式擦拭纸, 在日历支持上挂上纸张日历,并在纸张日历的页面之间插入铰链式磁性板和干擦纸。

    Magnetic cropper
    7.
    发明授权
    Magnetic cropper 失效
    磁力搅拌机

    公开(公告)号:US4854049A

    公开(公告)日:1989-08-08

    申请号:US126117

    申请日:1987-11-27

    申请人: John N. Kuhtik

    发明人: John N. Kuhtik

    IPC分类号: B43L7/12 B43L12/02 G03B27/58

    摘要: A photographic cropper comprises a pair of opposable right-angle portions, each of which contains alternating transversely spaced strips of oppositely magnetized material extending parallel to edges of that portion. The right-angle portions are continuously adjustable relative to each other in the direction of the strips and are relatively adjustable in a direction perpendicular to the strips in equally spaced steps corresponding to the spacing between similarly magnetized strips of each portion.

    摘要翻译: 照相裁片器包括一对相对的直角部分,每个部分包含与该部分的边缘平行延伸的交替横向隔开的相对磁化材料条。 直角部分可以在条带的方向上相对于彼此连续地调节,并且可以在垂直于条带的方向上以等间隔的步骤相对调节,对应于每个部分的类似磁化带之间的间隔。

    Multi-function layout square with laser
    9.
    发明授权
    Multi-function layout square with laser 失效
    多功能布局平面与激光

    公开(公告)号:US06839974B1

    公开(公告)日:2005-01-11

    申请号:US10623285

    申请日:2003-07-18

    摘要: A multi-function layout square of modular construction having a laser that is capable of performing multiple functions is disclosed. The multi-function square has a metallic outer casing with magnetic properties, with a protractor plate slidably, pivotally, and removably attached by thumbscrews to the casing that can be moved and rotated with respect to the casing and slid linearly along a portion of the length of the casing. When the protractor plate is removed the casing may be used as a level, a plumb bob, a ruler, and a compass. When the protractor plate is attached the tool may be used as a framing square, roofing framing square or rafter square, and a gauge or scribe for straight lines, arcs, or circles. The laser, a switch, and a pair of bubble level vials are contained in a module installed at one end of the casing, and a second module containing batteries is removably installed at the other end of the casing. Each module has electrical contacts that engage the interior surface of the casing and contacts that engage the batteries when the modules are installed and abutted. When the switch is on, a circuit is completed through the metallic casing, which electrically connects the batteries to the laser. The casing may be suspended vertically from a support surface by passing a string or wire through a bore in one of the thumbscrews, may be mounted on a tripod, or may be magnetically attached to metal objects.

    摘要翻译: 公开了具有能够执行多种功能的激光器的具有模块化结构的多功能布局平面。 多功能方形件具有磁性能的金属外壳,其中分度器板通过指旋螺钉可滑动地,可枢转地和可移除地附接到壳体上,壳体可相对于壳体移动和旋转,并沿着长度的一部分线性滑动 的套管。 当量角器板被移除时,外壳可以用作水平仪,铅锤,标尺和指南针。 当分度器板附接时,工具可以用作框架正方形,屋顶框架正方形或椽子正方形,以及用于直线,弧形或圆形的量规或划线。 激光器,开关和一对气泡水平的小瓶容纳在安装在壳体的一端的模块中,并且包含电池的第二模块可拆卸地安装在壳体的另一端。 每个模块具有接触壳体的内表面的电触点和当模块安装和邻接时与电池接合的触点。 当开关打开时,通过将电池与激光器电连接的金属外壳完成电路。 通过使一根绳索穿过一根指旋螺钉中的一个孔,外壳可以从支撑表面垂直悬挂,可以安装在三脚架上,或者可以磁性地连接到金属物体上。

    Plotting and drafting apparatus with magnetic guide
    10.
    发明授权
    Plotting and drafting apparatus with magnetic guide 失效
    带导轨的绘图和绘图设备

    公开(公告)号:US5012586A

    公开(公告)日:1991-05-07

    申请号:US399575

    申请日:1989-08-28

    IPC分类号: B43L5/00 B43L12/02 B43L13/08

    摘要: A plotting and drafting apparatus comprises a drawing implement having a body, a rule portion and a device for connecting the rule portion to the body. The body has a first surface and a first generating device for generating a first series of juxtaposed parallel linear magnetic poles in the first surface. The poles of the first series extend linearly in a first direction of parallelism with adjacent poles being spaced apart laterally from each other in a first direction normal to the first direction of parallelism. The rule portion has a datum edge disposed at an angle relative to the first direction of parallelism. The apparatus further includes a supporting device having a second surface for supporting the drawing implement and has a second generating device for generating a second series of juxtaposed parallel linear magnetic poles in the second surface. The poles of the second series extend linearly in a second direction of parallelism with adjacent poles being spaced apart laterally from each other in a second direction normal to the second direction of parallelism. The magnetic attraction between the poles of the first series associated with the drawing implement and the poles of the second series associated with the supporting device retains the drawing implement in alignment and on the second surface.

    摘要翻译: 绘图和绘图装置包括具有主体,规则部分和用于将规则部分连接到身体的装置的绘图工具。 主体具有第一表面和第一产生装置,用于在第一表面中产生并置的平行线性磁极的第一系列。 第一系列的极点在平行度的第一方向上线性地延伸,相邻的磁极在垂直于第一平行方向的第一方向上彼此横向间隔开。 规则部分具有相对于第一平行方向以一定角度设置的基准边缘。 该装置还包括支撑装置,其具有用于支撑绘图工具的第二表面,并且具有第二生成装置,用于在第二表面中产生并置的平行线性磁极的第二系列。 第二系列的极点在平行度的第二方向上线性地延伸,相邻的磁极在垂直于第二平行方向的第二方向上彼此横向间隔开。 与绘图工具相关联的第一系列的极点与与支撑装置相关联的第二系列的磁极之间的磁吸引力将绘图工具保持对准并在第二表面上。