| Patents for B43K 23 - Holders or connectors for writing implements; Means for protecting the writing-points (6,435) |
|---|
| 09/26/1989 | US4869611 Bingo card marker |
| 09/12/1989 | US4865479 Writing utensil with an exchangeable eraser |
| 09/06/1989 | EP0330877A2 Writing instrument cap suitable to let a flow of air pass through it |
| 09/05/1989 | US4863301 Rod-shaped dispensing device for rubbable or scrapable masses |
| 08/22/1989 | US4859104 Applicator device and cap |
| 08/16/1989 | CN2042795U Auto-push type chalk clip |
| 08/15/1989 | US4856693 Working out container of bar shaped article |
| 08/08/1989 | US4854762 Disposable marker and adapter for pen-driven integrator |
| 08/02/1989 | CN2042017U Finger-capping pen |
| 08/01/1989 | US4852221 Apparatus for retaining a writing instrument on a pair of spectacles or sunglasses |
| 07/12/1989 | CN2040851U Removable chalk cover |
| 07/05/1989 | EP0322700A1 Writing means |
| 07/04/1989 | US4844642 Cap for writing equipment |
| 06/13/1989 | US4837900 Pocket Clip assembly and assembly method |
| 06/07/1989 | EP0319311A1 Caps for writing instruments |
| 06/07/1989 | CN2038842U Chalk propelling writing pen |
| 05/30/1989 | US4833902 Key-holder with incorporated telescopic writing means |
| 05/10/1989 | EP0314960A1 Holder for an instrument, in particular for a pen |
| 05/02/1989 | US4826339 Dispenser having a flexible nib, slidable sleeve and cap |
| 05/02/1989 | US4826338 Multi-tip pen and holder |
| 03/28/1989 | US4815880 Card type writing instrument |
| 03/28/1989 | US4815212 Multiple line drawing instrument |
| 03/15/1989 | CN2034129U Multifunction blackboard plotting device |
| 02/23/1989 | WO1989001416A1 Writing implement |
| 02/15/1989 | CN2032548U Chalk holder |
| 02/09/1989 | DE3825792A1 Writing instrument with protective cap |
| 02/01/1989 | EP0301427A1 Closure cap for a writing or drawing instrument |
| 01/17/1989 | US4798310 Article storage container |
| 01/11/1989 | CN2030547U Open chalk clip |
| 01/03/1989 | US4794699 Marker holding device for an ice scribe |
| 12/29/1988 | DE3800581A1 Geschenk- und/oder werbepackung Gift and / or promotional packaging |
| 12/14/1988 | EP0295179A1 Writing instrument with a detachable writing block |
| 12/01/1988 | WO1988009267A1 Applicator for soft materials |
| 11/23/1988 | CN88210326U 自动粉笔 Automatic chalk |
| 11/22/1988 | US4786023 Drafting implement holder |
| 11/02/1988 | CN88203488U Sheath for chalk |
| 10/25/1988 | US4780016 Captive pen cap |
| 09/27/1988 | US4773544 Multiple pocket pen holder |
| 09/20/1988 | CA1242168A1 Pen |
| 09/20/1988 | CA1242167A1 Writing aid and method of teaching using the writing aid |
| 09/08/1988 | DE3805997A1 Hand-held instrument |
| 09/07/1988 | EP0280837A1 A novelty holder for a writing instrument |
| 08/31/1988 | EP0280220A1 Instrument propelling a bar-shaped article |
| 08/23/1988 | US4765767 Snap-on clip for elongated instruments |
| 08/18/1988 | DE3801333A1 Device for holding a pen-like, hand-actuated writing means |
| 08/02/1988 | US4760648 Marking device |
| 07/26/1988 | US4759651 Writing instrument with a signal cap |
| 07/14/1988 | WO1988004995A1 Writing implement |
| 07/14/1988 | DE3640518C1 Cap for writing instrument and applicator |
| 06/22/1988 | CN87215079U Propelling writing chalk holder |
| 06/22/1988 | CN87211702U Chalk ruling instrument |
| 06/15/1988 | EP0271431A1 Writing instrument with an exchangeable eradicating implement |
| 06/09/1988 | DE3644978A1 Cap for writing instruments and applicators |
| 06/08/1988 | CN87212078U Chalk sleeve |
| 06/01/1988 | EP0269582A1 Manual writing implement |
| 06/01/1988 | CN87210057U Chalk gripper of wooden handle teaching compass |
| 05/19/1988 | DE3637875A1 Writing instrument with writing refill for writing media in liquid or paste form which can be accommodated therein and replaced |
| 05/17/1988 | US4744149 Marker holding device for an ice scribe |
| 05/11/1988 | EP0267102A1 Writing instrument provided with a cap with a clip, using ink cartridges |
| 04/27/1988 | EP0233246A4 Snap-clip for elongated instruments. |
| 04/27/1988 | CN87208812U 粉笔夹 Chalk clip |
| 04/26/1988 | US4739541 Clipboard mounted retainer for writing instruments and the like |
| 04/19/1988 | US4738558 Writting tool |
| 04/19/1988 | US4738556 Finger pen |
| 04/12/1988 | US4736853 Pen and pencil accessory holder |
| 02/17/1988 | CN87204379U Cap of chalk |
| 02/03/1988 | CN87210382U 粉笔夹持器 Chalk holder |
| 01/20/1988 | CN87202919U Pen |
| 01/14/1988 | DE3622462A1 Protective cover for a paint-brush |
| 01/13/1988 | CN87104544A Protecting cap of writing brush |
| 12/22/1987 | CA1230581A1 Dispensing device |
| 12/17/1987 | DE3619684A1 Hand-held writing instrument |
| 12/16/1987 | CN86206642U Graduated plastic chalk case |
| 12/10/1987 | DE3618602A1 Holder for rod-shaped articles |
| 12/05/1987 | CN86202964U Convenient chalk sleeve without hand contamination |
| 11/17/1987 | US4706341 Writing instrument cap and clip therefor |
| 10/27/1987 | US4702633 Multicolor writing implement |
| 10/13/1987 | US4699536 Pen and penholder combination |
| 10/08/1987 | DE3611943A1 Writing instrument |
| 10/07/1987 | CN86209702U Pen with chalk core |
| 09/03/1987 | DE3606717A1 Lead insert for compass and shaft extension for this purpose |
| 08/26/1987 | EP0233246A1 Snap-clip for elongated instruments |
| 08/25/1987 | US4689020 Writing aid |
| 08/19/1987 | CN86208890U Chalk with shell |
| 08/18/1987 | US4687108 Flanged item holder |
| 08/05/1987 | CN86205819U 粉笔套 Chalk sets |
| 07/21/1987 | US4680864 Drawing guide |
| 07/07/1987 | US4678206 Pen and note pad |
| 06/24/1987 | EP0226146A2 Case containing felt pens |
| 06/15/1987 | EP0210195A4 Ball-point writing instrument containing an aqueous ink composition. |
| 06/09/1987 | US4671691 Ball-point writing instrument containing an aqueous ink composition |
| 06/03/1987 | EP0224404A1 Writing instrument with a screw-on cap |
| 05/13/1987 | CN86101523A Fixed children's pencil |
| 05/06/1987 | EP0220487A1 Writing instrument |
| 04/30/1987 | DE3538015A1 Container which can be placed upright for writing and drawing implements |
| 04/29/1987 | CN85201499U Chalk holder |
| 04/23/1987 | DE3537700A1 Combined writing instrument grip/holder/closure |
| 04/21/1987 | US4658523 Collectible |
| 03/31/1987 | US4653949 Writing or drafting instrument with cap actuator |
| 03/31/1987 | US4653154 Cap and clip assembly for instrument |