Shielded writing apparatus
    11.
    发明授权
    Shielded writing apparatus 失效
    屏蔽书写装置

    公开(公告)号:US5951183A

    公开(公告)日:1999-09-14

    申请号:US115420

    申请日:1998-07-14

    申请人: Timothy J. Landis

    发明人: Timothy J. Landis

    摘要: A shielded writing apparatus for preventing cross-contamination between a writer's hand and the writing surface and a writing instrument. The apparatus comprises a plate, a finger handle protruding outwardly from the upper surface of the plate and a sheath attached by a flexible cord to the finger handle, such that the sheath is maintained by the cord in a substantially vertical position. The sheath is adapted to receive a writing instrument and maintains the writing instrument in a generally vertical position when not in use. The finger handle is grasped by the last finger and the adjacent finger/s of the writing hand, while the thumb and forefinger holds the sheath containing the writing instrument, in a customary writing fashion. As the writer writes with the writing instrument, the apparatus moves along the writing surface along with the hand such that the plate forms a barrier between the butt of the hand and the writing surface.

    摘要翻译: 一种用于防止作者的手与书写面之间的交叉污染的屏蔽书写装置和书写工具。 该装置包括板,从该板的上表面向外突出的指状手柄以及通过柔性绳索附着到指状手柄的护套,使得该护套由该绳索保持在基本垂直的位置。 护套适于接收书写工具,并且在不使用时将书写工具保持在大致垂直的位置。 手指由手指和手指的相邻手指掌握,而拇指和食指按常规书写方式夹住包含书写工具的护套。 当写入者用书写工具写入时,该装置沿着书写表面与手一起移动,使得该板在手的对接和书写表面之间形成屏障。

    Shielded writing system
    12.
    发明授权
    Shielded writing system 失效
    屏蔽书写系统

    公开(公告)号:US5772345A

    公开(公告)日:1998-06-30

    申请号:US466837

    申请日:1995-06-02

    申请人: James A. Simonds

    发明人: James A. Simonds

    CPC分类号: B43K23/016 B43L15/00

    摘要: A shielded writing system includes a hand shield and a shielded writing instrument. The hand shield comprises a thin plate having a pillar projecting from one side thereof and appropriately contoured to be grasped by the two free fingers of writing hand. The plate extends outwardly in all directions from the connection therewith of the pillar to fully underlie the butt of the hand (held in a loose fist of the writing position) as a barrier to contact with the writing surface. In the direction from the pillar that the thumb and forefinger are to project, the plate terminates short of the tips of the thumb and forefinger. The pillar has a cavity to serve as a receptacle for a writing instrument. A tubular shield of resilient material is provided into which a writing instrument is inserted to protect the user from cross-contamination with the instrument. The tubular shield is longitudinally slit, and open at either end to permit the instrument to extend therethrough.

    摘要翻译: 屏蔽书写系统包括手持屏蔽和屏蔽书写工具。 手护罩包括一个薄板,该薄板具有从其一侧突出的柱体,并且被适当地变形以由两只自由手指握住。 板从与支柱的连接方向在所有方向上向外延伸,以完全位于手的屁股(保持在书写位置的松散的拳头中)作为与书写表面接触的屏障。 在从拇指和食指要投射的支柱的方向上,板终止于拇指和食指的尖端。 支柱具有用作书写工具的容器的空腔。 提供弹性材料的管状屏蔽件,书写工具插入其中以保护使用者免受仪器的交叉污染。 管状护罩纵向狭缝,并且在任一端开口以允许器械延伸穿过其中。

    Chalk dispenser
    13.
    发明授权
    Chalk dispenser 失效
    粉笔分配器

    公开(公告)号:US5520309A

    公开(公告)日:1996-05-28

    申请号:US232680

    申请日:1994-04-25

    申请人: Alfred C. Roth

    发明人: Alfred C. Roth

    CPC分类号: B43K31/005 B43K23/016

    摘要: A chalk dispenser for containing and dispensing chalk. In one embodiment, the chalk dispenser is in the shape of a box and has a partially closed bottom, with laterally opening sides so that individual pieces of chalk can be pushed or pulled from the bottom. The bottom is preferably concave shaped to be complimentary to the shape of the chalk being dispensed. A window is provided in the front of the dispenser so that the level of chalk can be determined. In a second embodiment, a plurality of parallel channels are provided into which individual pieces of chalk can be inserted. The channels are preferably concave in shape with slots so that the chalk can be contacted by a user and slid out of the channel. The channels have a length which is slightly less than the length of the chalk so that the ends of the chalk can be grasped by a user and pulled or pushed from the channels.

    摘要翻译: 用于包含和分配粉笔的粉笔分配器。 在一个实施例中,粉笔分配器为盒子的形状并且具有部分封闭的底部,具有横向开口的侧面,使得可以从底部推动或拉出单独的粉笔片。 底部优选是凹形的,以与被分配的白垩的形状互补。 在分配器的前面设置一个窗口,以便可以确定白垩的水平。 在第二实施例中,提供多个平行通道,可以插入单个粉笔片。 通道优选为具有槽的凹形形状,使得粉笔可以由使用者接触并滑出通道。 通道的长度略小于粉笔的长度,使得粉笔的端部可以由使用者抓住并从通道中拉出或推动。