| Patents for B43K 23 - Holders or connectors for writing implements; Means for protecting the writing-points (6,435) |
|---|
| 08/20/1992 | DE4104871A1 Replenishable coating unit with stopper released by rotation - has internal space under closure in end of shaft into which stopper is fitted and secured |
| 08/19/1992 | CN2113162U Fastening type pencil connecting socket |
| 08/13/1992 | DE4202288A1 Safety cap assembly for writing implement |
| 08/12/1992 | CN2112509U Chalk clip |
| 08/12/1992 | CN2112508U Pencil prolonging device |
| 07/29/1992 | EP0368968B1 Cap for writing instruments |
| 07/29/1992 | CN1063076A Automatic pencil with auto-sharpener and its fabrication process |
| 07/23/1992 | DE4101785A1 Applicator pen for liquids - has capillary pin for self-regulating pressure control system |
| 07/07/1992 | US5127754 Writing instrument's cap with safety vent |
| 07/01/1992 | EP0492266A1 A twintype stick-shaped material drawing-out container |
| 06/23/1992 | US5123548 Holder |
| 06/17/1992 | CN2107382U Chalk case |
| 06/16/1992 | US5121552 Design apparatus |
| 06/09/1992 | US5119838 Liquid painting comb instrument with cap |
| 05/19/1992 | US5114258 Cap with air passage |
| 05/05/1992 | USH1050 Writing instrument |
| 05/05/1992 | CA1300081C Cap for marking instruments |
| 04/22/1992 | EP0481479A1 Safety pen cap |
| 04/09/1992 | DE4031470A1 Writing instrument - has grip formed by concave surfaces which provide firm grip and prevent fatigue |
| 04/02/1992 | WO1992005035A1 Reusable cover sheet for facsimile transmission |
| 04/01/1992 | EP0477316A1 Writing instrument cap |
| 04/01/1992 | CN2100311U Writing unit for chalks |
| 04/01/1992 | CN2100310U Chalk movable in constant diameter sleeve |
| 03/24/1992 | US5098212 For pencil leads |
| 03/11/1992 | CN2098382U Multipurpose chalk holder |
| 02/26/1992 | CN2097094U Adjustable multifunctional chalk holder |
| 02/26/1992 | CN2097093U Protector for pencil core points |
| 02/20/1992 | WO1992002374A1 Pen cap |
| 02/19/1992 | CN2096476U Multifunction electronic healthy pen container for school-age children |
| 02/18/1992 | CA1295969C Writing instrument assembly and assembly method |
| 02/13/1992 | DE4025199A1 Felt pen with paper-mache casing - has protective cap and ink tip made of same recycled material |
| 02/12/1992 | CN2095768U Pencil additional shaft with extension rubber eraser |
| 02/12/1992 | CN2095767U Automatic chalk case |
| 01/29/1992 | EP0467949A1 Holder for a writing article or the like. |
| 01/28/1992 | US5083736 Pencil holder for golf carts |
| 01/15/1992 | CN2093097U Pencil-cover with fixed rubber |
| 01/08/1992 | EP0464125A1 Writing and drawing arrangement. |
| 01/08/1992 | CN2092436U Multifunctional pen holder |
| 01/08/1992 | CN2092435U Multiple purpose pencil holder |
| 12/31/1991 | US5076721 Writing instrument cap suitable to let a flow of air pass through it |
| 12/17/1991 | US5073056 Monolythic cap for writing implements |
| 12/17/1991 | US5072483 Eraser |
| 11/26/1991 | US5067839 Stylo pen tip and auxiliary removing tool |
| 11/21/1991 | EP0456831A1 Cap |
| 11/19/1991 | US5066156 Writing instrument cap |
| 11/19/1991 | US5066154 Pencil support for security hat |
| 11/13/1991 | EP0456532A1 Bale-type device for applying a liquid or pasty product and process for manufacturing said device |
| 11/13/1991 | CN2088480U Multifunctional automatic chalk cover |
| 10/31/1991 | WO1991016210A1 Shaped pen |
| 10/29/1991 | US5061105 Removable cap of writing instrument |
| 10/29/1991 | US5061104 Foldable flat ball point pen |
| 10/17/1991 | CA2014738A1 Pen |
| 10/15/1991 | US5056945 Writing instrument grip |
| 10/08/1991 | US5054949 Cap for writing implement with air vent |
| 10/02/1991 | CN1014130B Fixed children's pencil |
| 09/24/1991 | US5051015 Protective cap for a writing, drawing or applicator implement |
| 09/20/1991 | WO1991014582A1 Writing instrument cap |
| 09/20/1991 | CA2053220A1 Writing instrument cap |
| 09/18/1991 | EP0446371A1 Writing utensil |
| 09/12/1991 | DE4007652A1 Capillary-action pen - has non-detachable cap with bore fitting over extension with opposite flats |
| 09/09/1991 | CA2019388A1 Memorandum device with tethered tool |
| 09/04/1991 | CN2084005U Connector for pencil |
| 09/03/1991 | US5044804 Writing instrument |
| 08/29/1991 | DE4005661A1 Handling holder for containers with closures - involves closure part incorporated on top of retention part with application surface |
| 08/28/1991 | CN2083543U Writing device of chalk |
| 08/28/1991 | CN2083542U Finger mounted writing pen |
| 08/22/1991 | DE4105312A1 Application appts. for fluids - comprises main shaft and cap both with oval cross-section, and O=ring |
| 08/21/1991 | CA2039839A1 Liquid painting instrument |
| 08/14/1991 | CN2082680U Convenient sleeve for pencil or rubber |
| 08/14/1991 | CN1053770A Writing tool |
| 08/06/1991 | US5037224 Apparatus for supporting and stabilizing an implement |
| 08/06/1991 | US5036973 Kit for packing writing utensils, note pads and other accessories |
| 08/01/1991 | DE4001564C1 Pen with vented cap - has vent connected to cap interior through diffusion venting channel which crosses sealing sleeve against inside cap wall |
| 07/31/1991 | CN2081805U Automatic chalk holder |
| 07/24/1991 | CN2081344U Multi-functional pencil cap |
| 07/23/1991 | US5033895 Writing-utensil packing kit assembly |
| 07/10/1991 | CN2080465U Multipurpose pencil-saving tube |
| 06/27/1991 | DE3942444A1 Sleeve-shaped cap for writing implement - has centre seal insert with perforated circular wall, coupled to neck |
| 06/26/1991 | EP0433532A1 Cap for writing instruments containing ink |
| 06/25/1991 | US5025934 Standing container |
| 06/20/1991 | DE4038915A1 Pen with ball point - is curved like user's fingers for ease of holding |
| 06/19/1991 | EP0432633A1 Tubular writing tip |
| 06/19/1991 | CN2079118U Health chalk |
| 06/13/1991 | WO1991008115A1 Cap |
| 05/15/1991 | EP0426932A1 Cap for writing or similar instrument |
| 05/15/1991 | EP0426718A1 A device for sealing a container with a metering nozzle, especially an adhesive container |
| 05/14/1991 | US5014946 Holding, retaining and adhering means |
| 05/07/1991 | US5013361 Ball-point writing instrument containing an aqueous ink composition |
| 05/07/1991 | US5013172 Writing utensil with spacer ring |
| 04/24/1991 | CN2075591U Propelling chalk sleeve |
| 04/24/1991 | CN2075590U 卫生粉笔套 Health chalk sets |
| 04/20/1991 | CA2028000A1 Painting/writing instrument |
| 04/18/1991 | WO1991004873A1 Writing utensil |
| 04/18/1991 | DE3933451A1 Sheath for writing implement - has insertion opening with outer casing and clamping rim |
| 04/04/1991 | DE3931983A1 Protective cap for felt tip pen - has external grooves or ridges for better grip and air supply, if swallowed |
| 03/26/1991 | US5002182 Crayon holder and container |
| 03/20/1991 | EP0368842A4 Applicator for soft materials |
| 03/19/1991 | US5000604 Removable cap attached to a writing instrument |
| 03/19/1991 | US5000603 Removable cap of writing instrument |
| 03/19/1991 | US5000599 Writing implement |