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公开(公告)号：US20230150295A1
公开(公告)日：2023-05-18
申请号：US17524921
申请日：2021-11-12
申请人： Jeremy Thomas Drake
发明人： Jeremy Thomas Drake
摘要： A reusable chalkboard kit is disclosed. The kit includes a deformable vinyl substrate, an underlayment layer configured to allow the deformable vinyl substrate to frictionally engage a stabilizing surface, at least one writing implement, and an eraser component configured to remove one or more markings generated by the at least one writing implement. The deformable vinyl substrate further includes an extended configuration to support marking/drawing on the deformable vinyl substrate and a storage configuration to support stowing of the kit.
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公开(公告)号：US11129476B2
公开(公告)日：2021-09-28
申请号：US16595853
申请日：2019-10-08
申请人： Scott Loveday
发明人： Scott Loveday
摘要： A writing board holder adapted for use with various writing boards and writing implements, incorporating a design attractive to children for interactive play. The writing board holder comprises at least one support post with an attached writing board, and appendages which can be used with writing and erasing implements to draw on the board and clean the board.
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公开(公告)号：US10306996B1
公开(公告)日：2019-06-04
申请号：US15976978
申请日：2018-05-11
申请人： Michael Sima
发明人： Michael Sima
IPC分类号： A47L15/50 , A47D11/00 , A47D3/00 , A47C12/00 , B43L1/04 , B43L1/00 , B43L1/06 , B43L1/10 , A47D1/00
摘要： A combination desk-step stool furniture piece may provide a portable and/or easy-to-use tool to help children reach elevated objects and have a desk and chair to foster their creative minds or however else they see fit to use it. The piece may include a support frame having a plurality of legs that define a footprint and an upper step and at least one intermediate step. One or more of the steps may lie substantially within the footprint. The upper step and/or the intermediate step may be textured to provide traction to facilitate use of the furniture piece as a step stool. The piece also may include a removable table top that may be attached to the upper step. The frame also may include a storage compartment for stowing the tabletop when the furniture is not being used as a desk. Other embodiments and features also are described.
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4.发明申请公开(公告)号：US20170287345A1
公开(公告)日：2017-10-05
申请号：US15508322
申请日：2015-09-02
发明人： Zejiang Liu
IPC分类号： G09B5/02 , G06F3/0488 , B43L1/06 , B43L1/10 , B43L1/12
摘要： A touch blackboard comprises at least one glass blackboard, at least one touch film and at least one display unit; the touch film is affixed to the glass blackboard for the back of a writing side, and the display unit is placed at the back of the touch film. The touch blackboard not only has the functions of common glass blackboards, but is also additionly endowed with a touch display function, so as to realize man-machine interaction at the same time of displaying multimedia information. In addition, also provided are a touchboard frame, a touch all-in-one machine and a combined blackboard.
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公开(公告)号：US20160250887A1
公开(公告)日：2016-09-01
申请号：US15055862
申请日：2016-02-29
摘要： A hygiene system for dispensing a hygiene product includes a hygiene system housing. The hygiene system housing has a mounting portion and a surface portion attached to the mounting portion. The mounting portion is mounted to a mounting surface. The hygiene system includes a dispensing mechanism disposed within an interior of the hygiene system housing between the mounting portion and the surface portion. The dispensing mechanism is used to dispense the hygiene product. The hygiene system includes a display structure attached to the surface portion. The display structure supports a display medium disposed between an outer surface of the surface portion and an inner surface of the display structure. The display structure is substantially transparent such that the display medium is visible through the display structure.
摘要翻译： 用于分配卫生产品的卫生系统包括卫生系统壳体。 卫生系统壳体具有安装部分和附接到安装部分的表面部分。 安装部分安装到安装表面。 卫生系统包括分配机构，其布置在安装部分和表面部分之间的卫生系统壳体的内部。 分配机构用于分配卫生产品。 卫生系统包括附接到表面部分的显示结构。 显示结构支持布置在表面部分的外表面和显示结构的内表面之间的显示介质。 显示结构基本上是透明的，使得显示介质通过显示结构可见。
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公开(公告)号：US4996110A
公开(公告)日：1991-02-26
申请号：US897951
申请日：1986-08-19
申请人： Itsuo Tanuma , Hiromi Otsuru , Toshio Honda
发明人： Itsuo Tanuma , Hiromi Otsuru , Toshio Honda
CPC分类号： B43L1/045 , Y10S428/90 , Y10T428/28 , Y10T428/2857 , Y10T428/31786
摘要： A white board comprises a front surface layer composed of a polyester film having undergone a hard coat treatment and a rear surface layer composed of a sheet-like magnet. The white board can be easily attached to and detached from steel walls, glass plates, etc. and stored in a rolled state when not in use.
摘要翻译： 白板包括由经过硬涂层处理的聚酯膜和由片状磁体构成的背面层构成的前表面层。 白板可以方便地连接到钢墙，玻璃板等上，并在不使用时保存在滚动状态。
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公开(公告)号：US3588260A
公开(公告)日：1971-06-28
申请号：US3588260D
申请日：1969-05-01
摘要： A MAKER WHICH IS HARDER THAN MOST HOUSEHOLD OBJECTS, AND HENCE WILL NOT ABRADE TO LEAVE A COLOR MARK. ABRASIVE SURFACE SHARP ENOUGH TO ABRADE THE MARKER. THE SURFACE IS FILLED WITH A WAX WHICH WILL CAUSE PIGMENT ABRADED BY THE SHARP SURFACE TO BE COMPOUNDED THEREIN AS CRAYON COLOR MARKING.
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公开(公告)号：US3574956A
公开(公告)日：1971-04-13
申请号：US3574956D
申请日：1968-11-18
申请人： ROBERT HAMELIN
发明人： HAMELIN ROBERT
CPC分类号： B43L1/12
摘要： An erasable writing pad is formed from a transparent or translucent plastic sheet, e.g. of polyvinylchloride, whose front surface is embossed with rows of hemispherical bulges of about 0.1 mm diameter and a mutual separation equal to or less than that diameter, the rear surface of the sheet carrying a grating overlain by a distinctive color layer.
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公开(公告)号：US2087111A
公开(公告)日：1937-07-13
申请号：US48335
申请日：1935-01-05
申请人： MAYALL ROBERT E
发明人： MAYALL ROBERT E
IPC分类号： B43L1/10
CPC分类号： B43L1/10
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公开(公告)号：US1434989A
公开(公告)日：1922-11-07
申请号：US46595321
申请日：1921-05-02
申请人： BROOKS GEORGE W
发明人： BROOKS GEORGE W
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