| Patents for B43L 25 - Ink receptacles (1,164) |
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| 03/17/1993 | CN2128207Y Ink bottle without staining of pen holder in dipping in ink |
| 03/10/1993 | EP0530931A1 Device to fill an ink reservoir |
| 03/03/1993 | CN1069453A Ink bottle |
| 02/17/1993 | EP0527310A1 Reservoir for filling a fountain pen with ink using a piston |
| 02/03/1993 | EP0525280A1 Head-top for ink containers |
| 02/03/1993 | CN1068541A Breath type ink bottle |
| 12/23/1992 | CN2125512U 卫生墨水瓶 Health inkwell |
| 12/09/1992 | CN2124150U Rotary type sanitary handy ink box |
| 12/09/1992 | CN2124149U Ink suction plug for pen |
| 12/02/1992 | CN2123440U Closed rapid ink filling bottle device |
| 11/26/1992 | WO1992020577A1 Method and apparatus for refilling ink cartridges |
| 11/25/1992 | CN2122751U Fountain inkstone |
| 11/18/1992 | CN2122063U Ink bottle cap having fountain pen sucking ink function |
| 11/04/1992 | CN2120703U Compressed ink bottle |
| 11/04/1992 | CN2120702U Brush and ink box |
| 11/04/1992 | CN2120701U Bottle |
| 11/04/1992 | CN2120700U Glass inkstone |
| 10/28/1992 | CN2120039U Ink bottle supplied by pressure arrangement |
| 10/28/1992 | CN2120038U Ink bottle |
| 10/21/1992 | CN2119339U Inkstone and writing brush stand type air-pressure chinese ink bottle |
| 10/07/1992 | CN2117996U Package box of ink bottle capable of disassembling as suction article |
| 09/30/1992 | CN2117264U Aerodynamic chinese ink bottle with an ink plate |
| 09/23/1992 | CN1064647A Method for ink filling of pen and its equipment |
| 09/16/1992 | CN2115907U Ink bottle cover with pen-wiping means |
| 09/16/1992 | CN2115906U Table type air pressure ink bottle |
| 09/09/1992 | CN2115239U Portable inkstone |
| 08/26/1992 | CN2113886U Brush pot |
| 08/19/1992 | CN2113180U Box for four treasures of study (writing brush, ink stick, ink slab and paper) |
| 08/12/1992 | CN2112504U Automatic ink filling device |
| 08/05/1992 | CN2111865U Portable ink box |
| 07/29/1992 | CN2111210U Ink bottle |
| 07/29/1992 | CN2111209U Ink stationery box with switch structure |
| 07/01/1992 | CN2108638U Sanitation ink bottle |
| 07/01/1992 | CN2108637U Ink bottle with means of sucking clean ink |
| 06/10/1992 | CN1061748A Fabricating process for medicated inkslab of settled clay |
| 06/10/1992 | CN1061746A Automatic sucking device for fountain pen |
| 05/21/1992 | DE4036873A1 Refill system for writing or drawing implement - has deformable compression zone located on dosing element |
| 05/20/1992 | CN2104771U Easy-to-suck ink bottle |
| 05/06/1992 | CN2103462U Ink box with inkstone |
| 03/25/1992 | CN2099674U Automatic absorbing ink device for pen |
| 03/18/1992 | CN2099102U Ink case with cleaning material |
| 03/04/1992 | CN2097762U Multi-functional no-leaking ink box |
| 02/26/1992 | CN2097095U Pen with head as bottle stopper and ink bottle |
| 12/11/1991 | CN2090336U Respiratory ink bottle |
| 11/27/1991 | CN2089412U Portable stationery box with inkstone |
| 10/23/1991 | CN2087136U Anti-dry ink box |
| 10/09/1991 | CN2086207U Self-closed multi-colour pen and ink bottle |
| 09/25/1991 | CN2085313U Leakage-proof ink bottle |
| 09/11/1991 | CN2084432U Stationery box with ink |
| 08/28/1991 | CN2083539U Pen with ink valve an ink bottle |
| 08/21/1991 | CN2082983U Multi-purpose stationery case |
| 08/14/1991 | CN2082689U Prepared chinese ink box |
| 07/24/1991 | CN2081230U Multi-functional stationery box |
| 07/10/1991 | CN2080476U Pressure inkbottle cap |
| 07/10/1991 | CN1052822A Combined appliance including fountain pen ball-point pen and others, as well as inkand correction liquid bottles for both writing and altering |
| 07/03/1991 | CN2080032U Convenient ink bottle lid |
| 06/19/1991 | CN2079127U Intubation fountain inkstone |
| 06/12/1991 | CN2078696U Valve-control fountain inkstone |
| 06/05/1991 | CN2078238U Ink bottle |
| 05/29/1991 | CN2077806U 清洁墨水瓶 Clean inkwell |
| 05/15/1991 | CN2076933U Two-purpose ink bottle |
| 05/15/1991 | CN2076932U Pressing lid of ink bottle |
| 05/15/1991 | CN2076931U Blinding type inkstone |
| 05/08/1991 | CN2076502U Portable multifunctional ink box |
| 05/08/1991 | CN2076489U Convenient ink box |
| 04/03/1991 | CN2074252U Closed ink box |
| 04/03/1991 | CN2074251U Inking receptacle of pen |
| 03/20/1991 | CN2073374U Hygienic ink bottles |
| 02/27/1991 | CN2072028U Inkstone with ink receptacle |
| 02/27/1991 | CN2072024U Portable ink bottle |
| 02/06/1991 | CN2070685U Ink bottle with pen container |
| 01/30/1991 | CN2070248U Ink filling device for pen |
| 01/30/1991 | CN1048822A Ink drawing device |
| 10/31/1990 | CN2064717U Supplementary device for pen absorbing water |
| 10/24/1990 | CN2064314U Inkstone with mini-pump |
| 10/24/1990 | CN2064313U Safety ink bottle |
| 10/24/1990 | CN2064312U Press type ink box |
| 10/17/1990 | CN2063889U Ink bottle with pen holder |
| 10/17/1990 | CN2063885U Special pen wiper for ink bottle |
| 09/05/1990 | CN1045064A Duct-type ink bottle |
| 08/22/1990 | CN2060739U Cover of ink bottle |
| 07/25/1990 | CN2059622U Non-leakage ink box |
| 06/20/1990 | CN1008432B Non-contamination box for writing brush and china ink |
| 06/13/1990 | CN2058140U Pen and its special ink bottle |
| 05/16/1990 | CN2057145U Convenient pen and ink bottle |
| 05/16/1990 | CN1042111A Additive mouth ink container |
| 03/28/1990 | CN2055101U Tubular ink bottle |
| 03/28/1990 | CN2055100U Combined stationery box |
| 03/14/1990 | CN2054408U Air-pressure hygiene inkstone prepared chinese ink bottle |
| 03/07/1990 | CN2053993U Ink bottle with pen rack |
| 03/07/1990 | CN2053992U Convenient ink box for students |
| 02/28/1990 | CN2053582U Multi-function ink self-feeder |
| 02/28/1990 | CN2053581U Ink suction device for pen |
| 02/21/1990 | CN2053156U Portable ink box with prevention of pollution |
| 02/07/1990 | CN2052360U Ink injecting device |
| 02/07/1990 | CN2052359U New-type ink bottle with the function of maintaining constant ink level |
| 01/31/1990 | CN2051893U Inking fountain pen |
| 01/17/1990 | CN2051169U Ink level auto-maintained ink box |
| 01/10/1990 | CN2050804U Combined box for running ink inkstone |
| 12/13/1989 | CN2049192U 墨水瓶 Inkwell |