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Patent Searching and Data


Matches 1 - 50 out of 36,553

Document Document Title
WO/2021/071905A1
A sharpener for a writing instrument includes a receptacle, an entry assembly, and a cutter assembly. The entry assembly is coupled to the receptacle and defines an instrument opening. The entry assembly is configured to receive an end o...  
WO/2021/032253A3
The invention relates to angle stops and alignment aids, in particular for the craft sector. It has not been possible so far for angle stops to be easily used with distance-measuring devices because their placement point, and consequentl...  
WO/2021/053938A1
Provided is a coating transfer tool with a mechanism for urging a durable head cap. The coating transfer tool is provided with: a paying-out part that pays out a tape including a coating; a transfer head that transfers the coating from t...  
WO/2021/055080A1
A releaseably mountable revolving shelf that uses suction pad mounting and incorporates a mechanism for the manual release of the suction pads is presented. The releaseably mountable revolving shelf also features an LED lighting element ...  
WO/2021/039182A1
This writable screen has a resin layer upon a base material layer. The resin layer has a surface gloss of 1%–20% and a surface pencil hardness of 5H–2B. As a result, the ability of a white board eraser to erase writing made using a w...  
WO/2021/038602A1
This is a device based on math compasses for drawing all the parallelograms, kites, regular 2n side shapes, triangles, trapeziuses (except a trapezius with 90-degree angle) while keeping circle drawing function of a normal math compass. ...  
WO/2021/032253A2
The invention relates to angle stops and alignment aids, in particular for the craft sector. It has not been possible so far for angle stops to be easily used with distance-measuring devices because their placement point, and consequentl...  
WO/2021/014289A1
Holder (2) for utilities (10, 11) for a metal whiteboard (9), characterised in that the holder (2) comprises a cover plate (3), which on a side hidden when in use, is provided with one or more supports (4, 5), at least one of the free en...  
WO/2021/016149A1
A collapsible writing board is provided comprising: a sheet of writing material with a writing surface; a plurality of rigid elongate segments affixed to the sheet; and at least one segment connector affixed to each rigid elongate segmen...  
WO/2021/009419A1
The invention relates to a drawing instrument (10; 10a) such as a rule, a set square or a protractor, comprising a main body (12) having one or more lateral drawing elements (22) with one or more sliding systems (14, 15) and one or more ...  
WO/2021/000352A1
Disclosed is a multifunctional drawing device for mathematical teaching, relating to the related filed of drawing devices and aimed at solving the problem in the prior art that a user cannot perform wiping without being in direct contact...  
WO/2021/003454A1
Calibrated layout tools with calibrated offset surfaces to provide for the collinear marking of a workpiece or multiple workpieces are disclosed. The calibrated layout tools allow for accurate marking of work pieces such as the precise l...  
WO/2020/262116A1
[Problem] With regard to erasers, there is a need for selectively erasing only letters within a desired small area, without erasing surrounding letters. Further, there is a need for erasing letters within such a small area clearly and pr...  
WO/2020/250222A1
The present invention relates to a fractal-based mandala drawing toolset, comprising at least one pair of rulers each having a different cross-sectional width, where each pair of rulers is related by the ratio between their cross-section...  
WO/2020/246278A1
[Problem] To provide a pen-type compass that makes the lead of a typical mechanical pencil usable and facilitates a knocking operation to enable an improvement in usability. [Solution] A pen-type compass is provided with a needle-side bo...  
WO/2020/222141A1
A writing implement has a writing tip extending from the barrel for writing and a rubbing element that surrounds the writing tip that is selectively extendable from a housing to erase or change color of the writing and retractable into t...  
WO/2020/218303A1
Provided is a writing sheet that is capable of suppressing the entry of foreign matter and makes it possible to erase an image in a short time. Provided also is a writing sheet capable of suppressing a decrease in stability of image reco...  
WO/2020/217544A1
[Problem] To provide a pencil sharpener capable of sharpening a pencil by simply and reliably setting the sharpening angle with respect to a pencil shaft to an optimal angle according to the hardness of the pencil core. [Solution] This p...  
WO/2020/213565A1
[Problem] To provide a pen-type compass that has excellent portability, facilitates storing and carrying a replacement core and replacing the core, and prevents loss of the replacement core or a component. [Solution] A pen-type compass c...  
WO/2020/208892A1
In order to solve the problems of a conventional coating transfer tool having a low degree of freedom for design is low and a transfer head can easily be exposed by unexpected external force, a coating transfer tool T of the present inve...  
WO/2020/192025A1
Provided is a multifunctional measurement line ruler, comprising: a ruler body (10); a movable ruler (20), rotationally arranged on the ruler body (10); a mounting structure (21), disposed on the movable ruler (20) and used for mounting ...  
WO/2020/184978A1
The present invention relates to a multipurpose board to be attached to one side of a monitor to allow for notes and the like to be attached thereto. The multipurpose board consists of two boards superimposed on each other, of which a fr...  
WO/2020/122828A3
The invention relates to an integrated educational and game tool; and characterized in that; it is possible to provide all the benefits of fifteen educational or game tools that people will need with its ergonomic, lightweight, convenien...  
WO/2020/152676A1
The present invention relates to a drawing assisting tool, comprising at least one thin template with a set of solid and dashed grooved lines, in which said grooved lines are adapted to guide the drawing of at least one complete spatial ...  
WO/2020/148923A1
Provided are a rendering device and a rendering method capable of rendering an object on a target by calligraphy. A cutting device causes a cartridge and a target to move relative to each other and renders an object on the target using a...  
WO/2020/148921A1
Provided is a positioning jig with which it is possible to easily position the rotation direction of a pen in relation to a pen cartridge. This positioning jig 1B comprises: a holding part 6A that holds a cartridge 4; a contact part 6C, ...  
WO/2020/148747A1
A device for digitizing papers, including a controller having a processor and memory, a digitizing scanner configured to accept a paper, digitize content of the paper and transfer the digitized content to the controller, a program execut...  
WO/2020/123380A3
A tracing board assembly includes a transparent sheet having a first surface and a second surface. The first surface including a plurality of hooks providing hook-and-loop adhesion. A frame may be secured to a perimeter of the transparen...  
WO/2020/144837A1
[Problem] To provide a magnetic pen that is a magnetic pen for a magnetic panel and has drawable magnets at both ends thereof. [Solution] A magnetic pen 1 has sliding parts 40A and 40B at both ends of a body 10. The sliding part 40A incl...  
WO/2020/141377A1
A superhydrophilic, electrostatically charged dry erase article.  
WO/2020/137977A1
An adhesive delivery device (100) comprises a body (1), a rotary unit (11), and a pressure-bonding unit (7). The rotary unit (11) is attached to the body (1) so as to be relatively rotatable about a first rotary axis A1. The pressure-bon...  
WO/2020/124943A1
A drawing apparatus based on a robotic arm, comprising a bracket, and a driving device and a robotic arm connected with the driving device that are located on the bracket, wherein the driving device consists of two speed-reduction steppe...  
WO/2020/123380A2
A tracing board assembly includes a transparent sheet having a first surface and a second surface. The first surface including a plurality of hooks providing hook-and-loop adhesion. A frame may be secured to a perimeter of the transparen...  
WO/2020/113268A1
A device (10) for dividing an angle into a plurality of smaller equal angles, comprising: a lower translucent sheet (20); and an upper translucent sheet (30) positioned over the lower translucent sheet (20) and pivotally connected to the...  
WO/2020/113638A1
Disclosed is an English word fast memorizing device, comprising a supporting part (1), a fixing part (2), a table top (3), a fixing box (4), English word cards (15), Chinese definition cards (16), and a writing device. The supporting par...  
WO/2020/117294A1
A ruler with a slot is described herein. The slotted ruler may include a plurality of widthwise and lengthwise lines that form different sized rectangles and squares located above and below the slot for measuring. The lines may be spaced...  
WO/2020/106205A1
The present invention refers to a device for drawing arcs, wherein the device is provided with a plurality of through holes at different predetermined respective distances from an arc center point, which arc center point is in the center...  
WO/2020/098733A1
A curve tracing flexible ruler (100) and a curve tracing device. The curve tracing flexible ruler (100) comprises a flexible ruler body (10) which is set into a structure with the strength gradually weakened from two ends to the middle, ...  
WO/2020/097826A1
A handwriting device (100) and a handwriting system (1000); the handwriting device (100) comprises a handwriting board (10) and a handwriting control pen (20), the handwriting board (10) comprises a handwriting region (12), and the handw...  
WO/2020/095476A1
The present invention provides an eraser that can be reduced in size and that can also completely erase a character displayed on the surface of a microcapsule magnetophoretic display sheet. An eraser for erasing a character or the like r...  
WO/2020/090808A1
[Problem] To provide a magnetic eraser having an excellent erase ability and promote miniaturization and cost reduction. [Solution] A magnetic eraser 100 according to the present invention includes a magnet 120 and a magnetic body 120 in...  
WO/2020/083042A1
The present invention provides a combined smart full-screen blackboard, comprising an interactive integrated machine and a smart blackboard, the smart blackboard being arranged on a side of the interactive integrated machine in a side-by...  
WO/2019/199187A3
A handwriting-simulating system comprises a ballpoint pen (2), guiding means for moving the ballpoint pen (2) in three spatial dimensions, a unit for storing handwritten elements and their correspondence to specific typographic character...  
WO/2020/071575A1
The purpose of the present invention is to provide a roll-type electronic touch notepad, which has a writing surface similar to the paper texture and can conveniently be carried around by winding a notepad around a body in a rolling mann...  
WO/2020/063778A1
An electronic blackboard, comprising a liquid crystal display panel and at least one metal panel, wherein the liquid crystal display panel comprises a liquid crystal screen, and a surface of the liquid crystal screen is provided with a g...  
WO/2020/060423A1
The magnetic multiple scale ruler is able to hold twelve (12) different scales, thereby enhancing the versatility of this measuring instrument and allowing the removal and installation of other scales selected by the user. The configurat...  
WO/2020/029108A1
A children drawing tool, comprising a bottom plate (1), pad bars (2), barrier bars (3), a transverse movement block (4), a first side barrier bar (5), second side barrier bars (6), a vertical movement block (7), a rotation block (8), a r...  
WO/2020/033686A1
Coating compositions useable to form markable-erasable coatings and surfaces on a wide range of substrates are disclosed. The coating compositions generally include a first silane monomer, and one or both of a second silane monomer and a...  
WO/2020/026129A1
The present invention relates to an erasing tool comprising a polyetheramine, for erasing a thermochromic ink composition capable of undergoing a color change that cannot be reversed by application of a temperature change. The invention ...  
WO/2020/020485A1
The invention relates to an eraser for removing strokes of writing, painting and/or drawing tools, comprising at least one binder and at least one plasticizer, the eraser comprising at least one plasticizer in the form of pentaerythritol...  

Matches 1 - 50 out of 36,553