Mobile display board arrangement
    21.
    发明授权
    Mobile display board arrangement 失效
    移动显示板布置

    公开(公告)号:US5941713A

    公开(公告)日:1999-08-24

    申请号:US870129

    申请日:1997-06-06

    CPC classification number: A47B97/04 B43L1/06

    Abstract: A mobile marker board unit has a wheeled base which mounts a pair of upright and vertically enlarged marker boards. The marker boards, as they project upwardly, are rearwardly sloped to define a triangular storage space between the marker boards. This storage space is accessible from at least one end of the unit, and is preferably provided with structure which permits storage therein. A slidable tray arrangement is mounted adjacent the lower edge of each marker board and can be moved between open and closed positions. Each tray arrangement includes an outer tray disposed directly adjacent the lower edge of the marker board and positioned for support of articles thereon. This outer tray is fixedly joined to an enlarged inner tray which is normally stored in a closed position between the marker boards, with the tray assembly being slidable into an outer position wherein the inner tray projects outwardly from the marker board adjacent the lower edge thereof.

    Abstract translation: 移动标记板单元具有安装一对竖直和垂直放大的标记板的轮式底座。 标记板向上突出时向后倾斜以在标记板之间限定三角形存储空间。 该存储空间可从该单元的至少一端接近,并且优选地具有允许在其中存储的结构。 可滑动的托盘装置安装在每个标记板的下边缘附近,并且可以在打开和关闭位置之间移动。 每个托盘装置包括直接邻近标记板的下边缘设置并定位成用于支撑物品的外托盘。 该外托盘固定地连接到扩大的内托盘,该内托盘通常存储在标记板之间的关闭位置,托盘组件可滑动到外部位置,其中内托盘从标记板的邻近其下边缘向外突出。

    Apparatus for wall mounted presentation boards
    23.
    发明授权
    Apparatus for wall mounted presentation boards 失效
    壁挂式演示板装置

    公开(公告)号:US4403761A

    公开(公告)日:1983-09-13

    申请号:US222383

    申请日:1981-01-06

    Applicant: Walker Jamar

    Inventor: Walker Jamar

    Abstract: Apparatus for wall mounting a presentation board comprises a wall mounted support bracket, a hook shaped mounting member for detachably and pivotably engaging the support bracket, and an angled support member connecting the mounting member to the presentation board such that the board is supportable in an inclined position with respect to the mounting wall. Further apparatus is provided for mounting a bound presentation pad to the board in an orientation such that the unbound ends of a pad sheet are releasably retained against unintended displacement but successive sheets may be exposed by releasing covering sheets and allowing the released sheets to hang down from the bound ends.

    Abstract translation: 用于墙壁安装演示板的装置包括壁挂式支撑托架,用于可拆卸地和可枢转地接合支撑托架的钩形安装构件以及将安装构件连接到展示板的成角度的支撑构件,使得该板可以支撑在倾斜 相对于安装壁的位置。 提供了另外的装置,用于将接合的表示垫以取向方式安装到板上,使得垫片的未结合端可释放地保持抵抗意外的位移,但是连续的片可以通过释放覆盖片而暴露,并且允许释放的片从 结束。

    Wall mounted combination chalkboard, projector screen and information display apparatus
    24.
    发明授权
    Wall mounted combination chalkboard, projector screen and information display apparatus 失效
    墙壁安装组合板,投影仪屏幕和信息显示设备

    公开(公告)号:US3659355A

    公开(公告)日:1972-05-02

    申请号:US3659355D

    申请日:1970-11-02

    CPC classification number: B43L1/06

    Abstract: An upright wall supported receptacle having a compound back wall including a chalkboard, an oppositely disposed open front side, a projector screen supported on the receptacle and being selectively movable into and out of confronting juxtaposition relative to the chalkboard, and wing extensions comprising tack boards pivotally connected on the receptacle for swinging movement toward one another to close the open side of the receptacle.

    Abstract translation: 直立壁支撑的容器,其具有复合后壁,该复合后壁包括黑板,相对设置的开放前侧,支撑在容器上的投影屏幕,并且可相对于黑板选择性地移入和移出相对并置的翼片延伸部, 连接在插座上,用于彼此摆动运动以封闭容器的开口侧。

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