| Patents for B43K 21 - Propelling pencils (2,215) |
|---|
| 06/25/2002 | US6409407 Pen or pencil |
| 05/29/2002 | CN2493420Y Propelling pencil |
| 05/22/2002 | CN2492398Y Propelling pencil |
| 05/08/2002 | CN2489976Y Propelling pencil with push expansion function without sharpening |
| 05/08/2002 | CN2489975Y Pencil special for painting for standard examination |
| 05/07/2002 | US6382859 Double chuck type mechanical pencil and internal writing mechanism thereof |
| 04/30/2002 | US6379067 Double-chuck mechanical pencil |
| 04/24/2002 | CN2487558Y Rotary propelling pencil |
| 04/18/2002 | WO2002030680A1 Pen |
| 04/10/2002 | CN2485147Y Spiral controllable energy saving pencil |
| 04/10/2002 | CN2485146Y Device for preventing end drop of mechanical pencil |
| 04/09/2002 | US6368001 Pencil |
| 04/04/2002 | US20020039512 Appearing and disappearing core type writing utility |
| 04/03/2002 | EP1193083A1 Appearing and disappearing core type writing utility |
| 04/03/2002 | EP1192049A1 Pencil |
| 03/27/2002 | CN2483194Y Automatically propelling type pencil having guiding tube |
| 03/27/2002 | CN2483193Y Propelling pencil for writing or drawing picture |
| 03/14/2002 | US20020031393 Cap fixing construction |
| 03/13/2002 | EP1185187A1 Improvement on offset pen structure |
| 03/06/2002 | EP1184201A1 Mechanical pencil |
| 03/06/2002 | CN1338391A Manually controlled pencil with physically turned push pin |
| 02/27/2002 | CN1337318A Manufacture of pencil head for painting standard examination card |
| 02/20/2002 | CN2477385Y Multifunctional pencil |
| 02/20/2002 | CN2477382Y Propelling pencil able to observe number of pencil lead |
| 02/20/2002 | CN2477381Y Propelling pencil with pencil lead protector |
| 02/13/2002 | CN1079055C Writing utensil |
| 01/30/2002 | CN2474336Y Pencil with spiral wire for propelling |
| 01/30/2002 | CN2474331Y Fully automatic dustless environmental protection blackboard |
| 01/24/2002 | US20020009323 Ergonomic writing instrument |
| 01/23/2002 | CN2472954Y Improved contact automatic-propelling pencil |
| 01/23/2002 | CN2472953Y Telescopic pen |
| 01/23/2002 | CN2472952Y Pens |
| 01/02/2002 | CN2468746Y Propelling pencil |
| 01/01/2002 | US6334728 Double-chuck mechanical pencil |
| 12/27/2001 | WO2001097653A1 Ergonomic writing instrument |
| 12/12/2001 | CN2464550Y 可调芯铅笔 Adjustable lead pencil |
| 11/27/2001 | US6322267 Adjustable crayon holder |
| 11/22/2001 | US20010043832 Double-chuck mechanical pencil |
| 11/21/2001 | CN2460308Y Propelling pen using special lead for drawing line |
| 11/14/2001 | CN1321587A Method for making propelling pencil and its writing-core protection component |
| 11/13/2001 | US6315477 Writing device with at least two writing elements |
| 11/07/2001 | EP1151874A1 Mechanical pencil and production method for its lead protection member |
| 11/07/2001 | EP1150588A1 Pencil |
| 11/01/2001 | US20010036383 Article for storing and dispensing multiple units of cosmetic product and related methods |
| 10/24/2001 | CN2455482Y Propelling pencil |
| 10/11/2001 | WO2001074603A1 Mechanical pencil |
| 10/03/2001 | CN1072129C Durable easy-to-make screw propelled pencil |
| 09/26/2001 | CN2449928Y Propelling pencil |
| 08/29/2001 | CN2444777Y Centre physical screw hand controlled propelling pencil |
| 08/22/2001 | EP1125763A1 Mechanical pencil |
| 08/22/2001 | CN2443851Y Fixing structure for cap of pen |
| 08/16/2001 | US20010014248 Mechanical pencil |
| 08/01/2001 | CN2440664Y Mechanical pencil with square core |
| 07/26/2001 | US20010009628 Double chuck type mechanical pencil and internal writing mechanism thereof |
| 07/25/2001 | EP1118476A2 Double chuck type mechanical pencil and internal writing mechanism thereof |
| 07/03/2001 | US6254296 Automatic pencil structure |
| 06/19/2001 | US6247863 Press type mechanical pencil |
| 06/07/2001 | DE19958563A1 Automatic writing apparatus for segmental writing elements with caps |
| 06/07/2001 | DE19958562A1 Building block type writing instrument has writing units each with receiving hole and coupling groove for receiving tubular projection and coupling projection, respectively, of another writing unit |
| 05/30/2001 | CN1296886A Automatic writing tool havign writing-core with cap |
| 05/22/2001 | US6234697 Mechanical pencil |
| 05/02/2001 | CN2428301Y Flat-mouth propelling pencil |
| 05/02/2001 | CN1293115A Environment protection type pencil |
| 04/25/2001 | CN2427332Y Improved proprelling pencil |
| 04/19/2001 | WO2001026915A1 Mechanical pencil and production method for its lead protection member |
| 04/11/2001 | CN2426418Y Environmentally friendly pencil |
| 04/04/2001 | CN2425782Y Multi-function pencil |
| 04/03/2001 | US6210058 Side knock type mechanical pencil |
| 03/28/2001 | CN2424934Y Sharpening-free pencil |
| 03/20/2001 | US6203227 Double chuck type mechanical pencil |
| 03/20/2001 | US6203226 Side-knock type mechanical pencil |
| 03/20/2001 | US6202862 Tubular yielding holder for various size pens |
| 03/14/2001 | CN2423106Y Special head for propelling pencil |
| 03/07/2001 | EP0869726B1 Refillable soft lead pencil |
| 02/14/2001 | CN2419407Y Telescopic mechanism by self weight and eccentric principles |
| 02/07/2001 | CN2418013Y Random-adjusting-lead pencil |
| 02/07/2001 | CN2418012Y Pencil-lead straight-propelling pencil |
| 02/07/2001 | CN2418011Y Single-mould multi-tube refill seat |
| 01/31/2001 | CN2417032Y Sharpening type automatic pencil, and attached sharpener thereof |
| 01/18/2001 | WO2001003946A1 Pencil |
| 01/17/2001 | CN2414917Y Touch propelling pencil |
| 12/19/2000 | US6161976 Automatic writing apparatus for segmental writing elements with caps |
| 12/14/2000 | WO2000074952A1 Segmental writing element storing and feeding mechanism |
| 12/14/2000 | DE19925569A1 Writing instrument with casing an operating member, with slideway having sector axially parallel to longitudinal axis of instrument and circumferential sector |
| 12/07/2000 | WO2000072724A1 Improvement on offset pen structure |
| 12/07/2000 | DE19928088A1 Strongly luminescent writing instruments, with long-term luminescent paint applied to them or integrated into the plastic from which they are made |
| 12/05/2000 | US6155734 Rotary stick projecting device |
| 11/30/2000 | DE19924235A1 Strongly luminescent writing instrument, contains or is coated with a luminescent pigment or pigment mixture |
| 11/21/2000 | US6149331 Refillable soft lead pencil |
| 11/21/2000 | US6149330 Building blocks type writing instrument |
| 11/08/2000 | CN2404704Y Propelling pencil with lead box |
| 10/19/2000 | DE19932460C1 Pencil has shaft with light-absorbing area and different area emitting more visible light of at least one frequency, e.g. polygonal shaft with grooved edges consisting of plastics containing light-collecting dye |
| 10/04/2000 | CN2399222Y Side press mechanical pencil |
| 10/03/2000 | US6126350 Writing utensil |
| 09/20/2000 | CN1056563C Mechanical pencil |
| 09/13/2000 | CN2395897Y Pressing type propelling pencil and its clamped lead tube |
| 09/13/2000 | CN2395896Y Pencil with diameter adjustable lead tip |
| 09/12/2000 | US6116800 Propelling pencil |
| 09/12/2000 | US6116799 Installation structure of lead advancing mechanism in writing instrument |
| 08/31/2000 | DE19905723A1 Stift Pin |