WO2019211454A1 - Stylo rechargeable pour tableau blanc, appareil pour recharger le stylo et procédé permettant de recharger le stylo dans l'appareil - Google Patents

Stylo rechargeable pour tableau blanc, appareil pour recharger le stylo et procédé permettant de recharger le stylo dans l'appareil Download PDF

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Publication number
WO2019211454A1
WO2019211454A1 PCT/EP2019/061416 EP2019061416W WO2019211454A1 WO 2019211454 A1 WO2019211454 A1 WO 2019211454A1 EP 2019061416 W EP2019061416 W EP 2019061416W WO 2019211454 A1 WO2019211454 A1 WO 2019211454A1
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WO
WIPO (PCT)
Prior art keywords
ink
whiteboard pen
writing
tubular
refilling
Prior art date
Application number
PCT/EP2019/061416
Other languages
English (en)
Inventor
Firas Kiwan
Original Assignee
Firas Kiwan
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Firas Kiwan filed Critical Firas Kiwan
Publication of WO2019211454A1 publication Critical patent/WO2019211454A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K11/00—Filling devices
    • B43K11/005—Filling devices for refilling capillary reservoirs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K29/00—Combinations of writing implements with other articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K8/00—Pens with writing-points other than nibs or balls
    • B43K8/02—Pens with writing-points other than nibs or balls with writing-points comprising fibres, felt, or similar porous or capillary material

Definitions

  • the present invention relates to a desktop apparatus for refilling a whiteboard pen, said whiteboard pen having a tubular ink cartridge, a writing-point of porous or capillary material extending out of an end of the tubular ink cartridge, and inside the cartridge an absorbent material for absorbing the ink and delivering it to the writing-point, said apparatus comprising:
  • a tubular member connecting the reservoir to the needle for permitting flow of the ink from the ink reservoir to the needle and out through the needle outlet end.
  • a refillable whiteboard pen having a tubular ink cartridge, a writing-point of porous or capillary material extending out of an end of the tubular ink cartridge, and inside the cartridge an absorbent material for absorbing the ink and delivering it to the writing-point, said whiteboard pen having a tapering portion between said tubular ink cartridge and the writing- point.
  • a whiteboard pen in a refilling apparatus, said whiteboard pen having a tubular ink cartridge, a writing-point of porous or capillary material extending out of an end of the tubular ink cartridge, and inside the cartridge an absorbent material for absorbing the ink and delivering it to the writing-point, said apparatus having a receiver for receiving and holding said end of the tubular cartridge with the writing-point extending upwards, an ink reservoir, a tubular needle carried by the receiver and having an outlet end, and a tubular member connecting the reservoir to the needle for permitting flow of the ink from the ink reservoir to the needle and out through the needle outlet end.
  • Whiteboards have a glossy, usually white smooth surface for nonpermanent markings and allow rapid marking and erasing of markings on their surface.
  • the popularity of whiteboards increased rapidly in the mid-1990s and they have become a fixture in many offices, meeting rooms, school classrooms, and other work environments.
  • the whiteboard pen is a non-permanent marker and uses an erasable ink that adheres to the writing surface without binding to or being absorbed by it.
  • the whiteboard pen has at one end a writing point and at the other end a check valve mechanism permitting the whiteboard pen to be refilled with ink from an ink container.
  • a valve mechanism makes the whiteboard pens more expensive and may also by time start leaking.
  • a similar principle for refilling whiteboard pens is known from JPH09202091 , i.e. the pen being provided with a valve device that normally seals the interior and which is penetrated by a nozzle for introducing new ink.
  • JP 2005081718 and CN 206501603 U Other examples of a refill systems are disclosed in JP 2005081718 and CN 206501603 U.
  • the whiteboard pen has no valve for permitting the refilling ink to enter the interior of the pen. Instead, ink from an internally pressurized tank is passed via a tubular needle, which is inserted into the writing-point of the whiteboard pen. After placing the whiteboard pen for refilling in the refilling apparatus, the needle is lowered and inserted into the writing- point, and the flow of ink from the tank through into the interior of the whiteboard pen is commenced.
  • a common problem is that the needle may be jammed by fibers from the writing-point. Further, repeated insertion of the needle into the writing-point may lead to a gradual damaging of the writing-point.
  • the object of the present invention is to provide on one hand an apparatus of the kind referred to in the first paragraph above, which apparatus can refill a whiteboard pen without requiring some valve mechanism in the whiteboard pen and without risking damaging the writing-point.
  • the object of the present invention is also to provide on the other hand a refillable whiteboard pen of the kind referred to in the second paragraph above, which whiteboard pen is adapted to be refilled in the apparatus.
  • the object of the present invention is also to provide a method of refilling a whiteboard pen in a refilling apparatus, which method is of the kind referred to in the third paragraph above.
  • this object is achieved in that the outlet end of the needle is positioned right above but spaced from the writing-point of the whiteboard pen, when the whiteboard pen is inserted in the receiver, so that ink from the needle outlet will fall down onto the writing-point. As the needle never even touches the writing-point, there is no risk of damage to the writing-point, and the whiteboard pen can be refilled without requiring a valve mechanism included in the pen.
  • the apparatus further comprises a control device for controlling the operation of the apparatus, said control device including a microprocessor and an ink pump having a motor controlled by the microprocessor for controlling the flow of ink through the tubular member.
  • a control device for controlling the operation of the apparatus, said control device including a microprocessor and an ink pump having a motor controlled by the microprocessor for controlling the flow of ink through the tubular member.
  • the pump suitably is located in said tubular member, i.e. a first portion of the tubular member is located upstream and a second one downstream of the pump.
  • the receiver suitably comprises a positioning and clamping device, which includes at least two members that are movable toward and away from each other to permit the insertion of the whiteboard pen in the receiver and to place the whiteboard pen in position for filling.
  • a positioning and clamping device which includes at least two members that are movable toward and away from each other to permit the insertion of the whiteboard pen in the receiver and to place the whiteboard pen in position for filling.
  • the whiteboard pen is positioned exactly right in the receiver.
  • the movable members are spring biased toward each other. The spring force makes the movable members on one hand clamp the whiteboard pen in the desired position and on the other hand return to their starting position upon removal of the refilled whiteboard pen from the apparatus.
  • Whiteboard pens usually have a tapering portion of the between said tubular ink cartridge and the writing-point, and suitably each movable member has a surface shaped to engage the tapering portion to facilitate the exact positioning of the whiteboard pen in the receiver.
  • the apparatus further comprises a position sensor for sensing when the whiteboard pen has arrived to its filling position, and the position sensor is connected to the microprocessor.
  • the microprocessor is programmed not to permit the starting of a refilling procedure until the whiteboard pen has arrived to its filling position.
  • the position sensor suitably is a micro switch mounted to be activated by an outer position of one of the movable members.
  • a ring member of ferromagnetic material is provided around a top portion of the tubular ink cartridge.
  • the positioning and clamping device further comprises a stationary first ring member mounted under the movable members, which first ring member is adapted to cooperate
  • a moisture sensor is provided in the whiteboard pen in order to provide information on the ink amount needed for the refilling.
  • the sensor is connected to two associated external rings on the tapering portion of the whiteboard pen, one ring for the incoming side of the and the other for the outgoing side of the moisture sensor.
  • said movable members are connected to the microprocessor in order to forward signals from the moisture sensors over said rings in order to provide information on the ink amount needed for the refilling.
  • the positioning and clamping device includes a top dome, in which the needle is mounted.
  • This dome together with the movable members, when they are in an innermost position, forms a closed space for preventing the ink at the needle outlet from drying.
  • the apparatus has at least two places for refilling a corresponding number of whiteboard pens simultaneously from a single ink reservoir.
  • the apparatus has a plurality of places for refilling a corresponding number of whiteboard pens simultaneously from a plurality of reservoirs of ink of different colors. Then, it is suitable that the microprocessor identifies the ink color of the whiteboard pen to be refilled and blocks refilling with a wrong ink color. Refilling is impossible unless the whiteboard pen is placed in the right place in respect of ink color.
  • the object of the invention is achieved in that the whiteboard pen comprises a ring member of ferromagnetic material around a portion of said tubular ink cartridge adjacent the tapering portion.
  • a whiteboard pen is especially adapted for refilling in the refilling apparatus of the present invention, where the positioning and clamping device further comprises a stationary first ring member mounted under the movable members, which first ring member is adapted to cooperate magnetically with the ring member of said tubular ink cartridge.
  • the pulling magnetic cooperation between the two ring members assists in placing the whiteboard pen exactly in the desired refilling position.
  • the whiteboard pen further comprises a moisture sensor in the absorbent material inside the cartridge in order to provide information on the ink amount needed for the refilling. Thereby, the risk of overfilling and spillage of ink is minimized.
  • the senor is electrically connected to two associated external rings via an input conductor and an output conductor for transmitting a signal from the sensor to a microprocessor.
  • the rings are located on the exterior of the tapering portion of the whiteboard pen, from where the signals from the moisture sensor may be transferred to the movable members of the pen receiver of the apparatus and passed on to the microprocessor.
  • the object of the invention is achieved in that the method comprises delivering ink from the needle to the writing point intermittently to let one portion of the ink be absorbed into the absorbent material inside the cartridge before supplying another portion to the writing point.
  • the method comprises delivering ink from the needle to the writing point intermittently to let one portion of the ink be absorbed into the absorbent material inside the cartridge before supplying another portion to the writing point.
  • the ink is delivered in a plurality of periods of about one third of a minute. This can easily be accomplished by a pump controlled by a
  • microprocessor by giving on and off commands to a motor for driving the pump, and it will be easy to program the microprocessor to give sufficient time for the ink to be absorbed into the absorbent material in the whiteboard pen, so that ink spillage is avoided.
  • the amount of ink present in the whiteboard pen be assessed by means of a moisture sensor provided inside the whiteboard pen.
  • the method preferably further comprises letting the ink fall from the needle onto the writing-point.
  • FIG. 1 is a schematic cross-sectional side view of an apparatus of the present invention.
  • Fig. 2 is a side view of a preferred embodiment of a whiteboard pen having a ring of ferromagnetic material a short distance from its writing-point.
  • Fig. 3 is a cross-sectional view of a whiteboard pen receiver included in the apparatus of Fig. 1 for receiving and holding an end of the whiteboard pen of Fig. 2 with the writing-point extending upwards.
  • Fig. 4 is a view similar to Fig. 3 but showing the receiver before the insertion of the whiteboard pen.
  • Fig. 5 is a side view of another preferred supplementary or alternative embodiment of a whiteboard pen having moisture sensors longitudinally spaced from each other in the whiteboard pen in order to provide information on the ink amount needed for the refilling.
  • Fig. 6 is a cross-sectional view similar to Fig. 3 showing the receiver included in the apparatus of Fig. 1 holding an end of the whiteboard pen of Fig. 5 with the writing-point extending upwards .
  • Fig. 7 is a view similar to Fig. 6 but showing the receiver before the insertion of the whiteboard pen. MODE(S) FOR CARRYING OUT THE INVENTION
  • Fig. 2 shows a preferred embodiment of a refillable whiteboard pen 1 of the present invention.
  • the whiteboard pen 1 has a tubular ink cartridge 11 , a writing-point 12 of porous or capillary material extending out of an end of the tubular ink cartridge 11 , and inside the cartridge 1 there is an absorbent material 13 for absorbing the ink and delivering it to the writing-point 12.
  • a tapering portion 14 is provided between the tubular ink cartridge 11 and the writing-point 12.
  • the whiteboard pen 1 may preferably have a ring member 15 of ferromagnetic material around a portion of said tubular ink cartridge 11 adjacent the tapering portion 14. Further, the whiteboard pen 1 may preferably have a processor device 19 with display 190.
  • Fig. 1 shows a preferred embodiment of a desktop apparatus 2 of the present invention of the present invention for refilling the whiteboard pen 1 of Fig. 2.
  • the apparatus comprises a housing 20, having a vertically extending main space 20A and side space 20B arranged besides the vertical main space 20A and at the top of the housing 20.
  • a receiver 21 At the bottom of the side space 20B there is a receiver 21 for receiving and holding said end of the tubular cartridge 11 with the writing-point 12 extending upwards; a tubular needle 23 carried by the receiver 21 and having an end with an outlet 231.
  • An ink reservoir 22 is arranged, preferably in the form of a cartridge 220, within the vertically extending main space 20A, i.e. a cartridge 220 that fits into an ink reservoir receiver 221 at the lower end of the vertical main space 20A.
  • a tubular member 24 (e.g. a hose) connects the reservoir 22 to the needle 23 for permitting flow of ink from the ink reservoir 22 to the needle 23 and out through the needle outlet end 231.
  • the outlet-end 231 of the needle 23 is positioned at some distance right above but spaced from the writing-point 12 of the whiteboard pen 1 , when the whiteboard pen 1 is inserted in the receiver 21 , so that ink 221 from the needle outlet 231 will fall down onto the writing-point 12.
  • the apparatus 2 further comprises a control arrangement 25 for controlling the operation of the apparatus 2.
  • the control arrangement 25 includes a control unit 251 with a processor and preferably also a display 252.
  • the display may be supplemented by or exchanged by a display 40 of a movable device 4, e.g. a smart phone with an app 41 for the control of the apparatus 2 connected, e.g. via Bluetooth, to the control unit 251.
  • An ink pump 253 having an electric motor is controlled by the control unit 251 for controlling the supply of ink, i.e. the flow of ink through the tubular member 24.
  • a liquid pump e.g. instead of pressurized air from a fan
  • the pump 253 may be a sink able pump (not shown) arranged at the down flow end 240 of the tubular member 24.
  • a preferred capacity of the pump 253 is in the range of 0,05 - 0,5 cl/s, preferably 0,1 -0,3 cl/s.
  • the pump 253 is located in the side space 20B between the inlet 240 and the outlet 241 ends of the tubular member 24, i.e. thereby dividing the tubular member 24 into a first portion 24A of the tubular member 24 located downstream and a second member 24B located upstream of the pump 253.
  • the second member 24B may preferably be divided into two parts 242, 243 connected by a coupling 244
  • a coupling 253A may be arranged at the inlet of the pump 253.
  • the receiver 21 suitably comprises a positioning and clamping device 3, which includes at least two members 31 , 32 that are movable toward and away from each other to permit the insertion of the whiteboard pen 1 in the receiver 21 and to place and retain the whiteboard pen 1 in position for filling.
  • a positioning and clamping device 3 which includes at least two members 31 , 32 that are movable toward and away from each other to permit the insertion of the whiteboard pen 1 in the receiver 21 and to place and retain the whiteboard pen 1 in position for filling.
  • the whiteboard pen 1 is positioned exactly right in the receiver 21 , which preferably is assisted by further having an annulus 37 arranged coaxially with the needle 23 below clamping device 3, which annulus 37 (possibly adjustable) has an inner diameter adapted to the outer diameter of the whiteboard pen 1 to position the whiteboard pen 1 coaxially in relation to the needle 23.
  • the movable members 31 and 32 are biased toward each other by springs 331 and 332, respectively.
  • the spring force makes the movable members 31 , 32 on one hand clamp the whiteboard pen 1 in the desired refilling position and on the other hand return to their starting position upon removal of the refilled whiteboard pen 1 from the apparatus 2.
  • whiteboard pens 1 usually have a tapering portion 14 between the tubular ink cartridge 11 and the writing-point 12.
  • each movable member 31 and 32 suitably has a surface 311 and 321 , respectively, shaped to engage the tapering portion 14 to facilitate the exact positioning of the whiteboard pen 1 in the receiver 3.
  • the apparatus 2 preferably comprises a position sensor 34 for sensing when the whiteboard pen 1 has arrived at its refilling position, and the position sensor 34 is connected to the control unit 251.
  • the control unit 251 is programmed not to permit the starting of a refilling procedure until the whiteboard pen 1 has arrived at its filling position.
  • the position sensor 34 suitably is a micro switch 34 mounted to be activated by an outer position of one of the movable members 31 , 32, see Figs. 3 and 4.
  • the whiteboard pen 1 may in one embodiment have a ring member 15 of ferromagnetic material provided around a top portion of the tubular ink cartridge 11.
  • the positioning and clamping device 3 further comprises a stationary first ring member 35 mounted under the movable members 31 , 32, which first ring member 35 is adapted to cooperate magnetically with the ring member 15 of the tubular ink cartridge 11.
  • the pulling magnetic cooperation between the two ring members 15 and 35 assists in placing the whiteboard pen 1 exactly in the desired refilling position.
  • the inner diameter of the first outer ring 35 is slightly larger than the outer diameter of the ring 15 of the tubular ink cartridge, so that ring 15 can be received within ring 35 and a small radial gap is formed between the rings.
  • a check valve 244 may be arranged within the tubular member 24 relatively near the outlet end 241 of the tubular member 24, to hinder ink in the upper part of the tube 24 to drain back.
  • the check valve 244 may be of a kind having a threshold retaining level, hindering ink from passing due to gravity of the ink in the tube, but allowing ink to pass when the pump 253 is used in a reversed mode that provides a pressure above said threshold. It may be preferred to use the pump 253 to initiate reverse pumping of the remaining ink in the tube 24 to return the ink to the ink bottle. This process may eliminate color coagulation within the tube 24.
  • a sensor/measuring device 245 may be provided adjacent the outlet end 241 supplying signals to the control unit to facilitate more accurate supply of ink.
  • This sensor 245 may be to know when the ink will reach this location near the tip of the pen. For instance, it may be used to send a signal to the control unit when ink reaches the sensor 245. The sensor 245 may then send a signal to the electronic control panel to initiate the timing to inject a desired amount of ink into the pen, wherein preferably the control unit has data informing of the near exact amount of ink being supplied per time unit, e.g. 0,15 cl/s. For example, then operation in about 40-60 minutes (e.g.
  • the pump 253 may supply drops in a well-functioning manner to allow appropriate ink absorption (in total e.g. about 5 cl) into the pen of a common kind.
  • the electronic control panel may send a stop signal to the pump 253 and preferably initiate activation of a signal device, e.g. a lamp on the unit and/or the mobile unit's external display 40 showing that the filling process is completed.
  • the whiteboard pen 1 has a moisture sensor 16 provided inside the tubular ink cartridge 11 in order to provide information on the ink amount needed for the refilling.
  • the moisture sensor 16 may a first 161 and a second 160 member which at different levels may be interconnected to each other by means of a plurality of moisture activated contact devices 163 positioned at different levels within the
  • the moisture sensor 16 is preferably connected to two associated external rings 17 and 18, e.g. on the tapering portion 14 of the whiteboard pen 1 , one ring 17 for the incoming side of the sensor 16 and the other one 18 for the outgoing side of the moisture sensor 16. Then, in a preferred embodiment of the present invention shown in Figs. 6 and 7, the movable members 31 , 32 are connected by wires 312 and 322, respectively, to the control unit (251 not shown) in order to forward signals from the moisture sensors over said rings 17 and 18 to the control unit 251 in order to provide information on the ink amount needed for the refilling.
  • the moisture sensor 16 is preferably connected to the processor device 19 with display 190, which provides the advantage that the display 190 may inform of the fill amount 191 (e.g. in percent) in the whiteboard pen 1. Moreover, that feature provides the advantage that the app 41 of the movable device 4 may continuously be updated regarding the fill level of a, or a plurality of nearby, whiteboardpen/s 1, e.g. to timely alarm a user that it is time for refilling.
  • a top dome 36 in which the needle 23 is mounted.
  • This dome 36 together with the movable members 31 and 32, which preferably sealingly cooperate by means of their contacting opposing edges 313, 323 when they are in an innermost position, forms a closed space that may prevent the ink at the needle outlet 231 from drying.
  • the method comprises delivering ink 221 from the needle 23 to the writing point 12 intermittently to let one portion of the ink 221 be absorbed into the absorbent material 13 inside the cartridge 11 before supplying another portion to the writing point 12.
  • Flereby. it is easy to avoid ink spillage during the refilling drop wise, with about 1 drop every 15-30 second, e.g. every 20 second, which for many existing pens provides an optimal fill rate without spillage.
  • the ink is delivered drop-wise, with about one drop every third of a minute.
  • the ink is preferably delivered drop-wise with one drop, or alternatively a stream of a plurality of small drops within a short time (less than 2 seconds), every 15-30 seconds, which for many existing pens 1 provides an optimal fill rate without spillage.
  • This can easily be accomplished by having the pump 253 controlled by the control unit 251 , e.g. by giving on and off
  • the ink pump 253 delivers a small amount of ink and then stops working for about one third of a minute, so that the writing-point 12 and the absorbent material 13 can absorb the ink. Usually it will take about 20 minutes to refill a whiteboard pen 1 , by this procedure.
  • the method preferably further comprises letting the ink 221 fall from the needle 23 onto the writing-point 12.
  • the needle 23 never even touches the writing-point 12, which brings about the advantage that there is no risk of damage to the writing-point 12, nor obstruction of the needle outlet 321.
  • the whiteboard pen can 1 be refilled without requiring any valve mechanism, neither in the apparatus 2 nor included in the pen 1 , nor any other extra means.
  • any standard pen may be used for refilling.
  • the apparatus 2 has at least two places for refilling a corresponding number of whiteboard pens 1 simultaneously from a single ink reservoir.
  • the apparatus 2 has a plurality of places for refilling a corresponding number of whiteboard pens 1 simultaneously from a plurality of reservoirs 22 of ink of different colors. Then, it is suitable that the control unit 251 identifies the ink color of the whiteboard pen 1 to be refilled and blocks refilling with a wrong ink color. Refilling is impossible unless the whiteboard pen 1 is placed in the right place in respect of ink color. Also, if other method/devices are used to provide for flow of ink.
  • the present invention including a refillable whiteboard pen, an apparatus for refilling it, and a method of refilling it in the apparatus is applicable in many offices, meeting rooms, school classrooms, daycare centers and other work environments.

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  • Pens And Brushes (AREA)

Abstract

La présente invention concerne un stylo rechargeable pour tableau blanc, un appareil pour recharger le stylo, et un procédé permettant de recharger le stylo dans l'appareil qui sont adaptés les uns aux autres. L'appareil (2) comprend un dispositif (3) pour positionner et serrer le stylo (1) avec sa pointe d'écriture (12) s'étendant vers le haut. Une pompe (253) délivre de l'encre à travers une aiguille (23) et l'encre (221) tombe sur la pointe d'écriture (12). Le stylo (1) comporte un anneau ferromagnétique (15) facilitant le positionnement correct du stylo (11) dans l'appareil, et un capteur d'humidité interne (16) pouvant être raccordé à un microprocesseur (251) inclus dans l'appareil (2) pour fournir des informations sur la quantité d'encre nécessaire à la recharge. La pompe (253) fonctionne de manière intermittente pour distribuer l'encre dans une pluralité de périodes d'environ un tiers de minute.
PCT/EP2019/061416 2018-05-03 2019-05-03 Stylo rechargeable pour tableau blanc, appareil pour recharger le stylo et procédé permettant de recharger le stylo dans l'appareil WO2019211454A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1850526-3 2018-05-03
SE1850526 2018-05-03

Publications (1)

Publication Number Publication Date
WO2019211454A1 true WO2019211454A1 (fr) 2019-11-07

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Application Number Title Priority Date Filing Date
PCT/EP2019/061416 WO2019211454A1 (fr) 2018-05-03 2019-05-03 Stylo rechargeable pour tableau blanc, appareil pour recharger le stylo et procédé permettant de recharger le stylo dans l'appareil

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WO (1) WO2019211454A1 (fr)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2180475Y (zh) * 1994-01-04 1994-10-26 陈耀红 负压自动钢笔吸水器
JPH09202091A (ja) 1996-01-29 1997-08-05 Kiitec:Kk インク補給具及びマーキングペン
JP2005081718A (ja) 2003-09-09 2005-03-31 Pilot Ink Co Ltd 筆記具用インキ補充装置
WO2005084961A1 (fr) * 2004-02-28 2005-09-15 Kaihuai Xiong Stylo et cartouche de recharge d'encre
US20130078025A1 (en) 2010-03-31 2013-03-28 Carmit Turgeman Refill system and method
CN102653204B (zh) * 2011-11-08 2015-05-13 何太阳 可注墨笔具及其注墨销售机
EP3208103A1 (fr) * 2014-10-16 2017-08-23 Kuretake Co., Ltd. Dispositif de remplissage d'encre
CN206501603U (zh) 2016-11-12 2017-09-19 傅寰宇 一种中性笔自动加墨机

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2180475Y (zh) * 1994-01-04 1994-10-26 陈耀红 负压自动钢笔吸水器
JPH09202091A (ja) 1996-01-29 1997-08-05 Kiitec:Kk インク補給具及びマーキングペン
JP2005081718A (ja) 2003-09-09 2005-03-31 Pilot Ink Co Ltd 筆記具用インキ補充装置
WO2005084961A1 (fr) * 2004-02-28 2005-09-15 Kaihuai Xiong Stylo et cartouche de recharge d'encre
US20130078025A1 (en) 2010-03-31 2013-03-28 Carmit Turgeman Refill system and method
CN102653204B (zh) * 2011-11-08 2015-05-13 何太阳 可注墨笔具及其注墨销售机
EP3208103A1 (fr) * 2014-10-16 2017-08-23 Kuretake Co., Ltd. Dispositif de remplissage d'encre
CN206501603U (zh) 2016-11-12 2017-09-19 傅寰宇 一种中性笔自动加墨机

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