| Patents for B43L 25 - Ink receptacles (1,164) |
|---|
| 11/29/1989 | CN2048433U Pneumatic ink box |
| 11/29/1989 | CN2048432U Convenient ink dipping bottle |
| 11/15/1989 | CN2047506U Multi-purpose stationery case |
| 11/01/1989 | CN2046821U Clean and saving bottle |
| 11/01/1989 | CN2046820U Ink bottle without spilling ink |
| 10/25/1989 | CN2046451U Self control pen rack |
| 10/25/1989 | CN2046450U Reformed structure of the container for painting and calligraphy liquid |
| 07/26/1989 | CN1034168A Guide-tube type ink bottle |
| 07/05/1989 | CN2040446U Convenient ink cleaning eraser |
| 05/31/1989 | CN2038449U Inked pen with hollow pen tongue |
| 05/10/1989 | CN2037313U Non-capsule fountain pen and ink bottle with ink display |
| 05/03/1989 | CN2036909U Automatic sucking ink bottle for pen |
| 05/03/1989 | CN2036908U Multipurpose automatic pour ink bottle cover |
| 04/19/1989 | CN2036116U Sucking and injecting ink bottle lid |
| 04/05/1989 | CN2035326U Ink-box with antomatic ink-absorbing and keeping wet |
| 03/15/1989 | CN2034134U Automatic ink suction device |
| 02/08/1989 | CN2032151U Ink box without leak |
| 01/25/1989 | CN2031363U Four-function writing brush set |
| 01/25/1989 | CN2031351U Pressure ink filling pen and filling device there of |
| 01/04/1989 | CN2030154U Ink receptacle with holding pen |
| 12/21/1988 | CN88100226A Non-contamination bax for writing brush and china ink |
| 12/07/1988 | CN88200062U Inkstand with automatic ink-adding |
| 12/07/1988 | CN87209184U Ink box with wipping water cover |
| 11/30/1988 | CN88200050U Dirt-proof ink-sucking device for pen-holder |
| 11/23/1988 | CN88204546U Ink drawer |
| 11/16/1988 | CN87103226A Guide tube type ink bottle |
| 09/28/1988 | CN88200650U Positioning ink bottle |
| 09/27/1988 | US4773162 For a marker line |
| 09/21/1988 | CN87215995U Stationery case without overflow for calligrapher |
| 09/14/1988 | CN87211953U Ink level controlling tube |
| 09/07/1988 | CN88212349U Model ink bottle cover |
| 08/31/1988 | CN88200111U Practical pen penholder stand |
| 08/31/1988 | CN87212492U Inkstone able to rub ink strick against it electrically |
| 08/24/1988 | CN87215184U Ink-self sucker |
| 08/03/1988 | CN87100534A Ink bottle and its lid convenient to ink-refilling |
| 07/20/1988 | CN86203567U Convenient chinese inkslab |
| 06/15/1988 | CN87208235U Water feeding device for printing pen of micro-computer |
| 06/01/1988 | CN87210816U Chinese ink box |
| 05/25/1988 | CN87211799U Convenient ink absorber |
| 05/04/1988 | CN87212249U Ink bottle cover without the necessity of turning off when used |
| 04/13/1988 | CN87205957U Ink bottle with pen container |
| 02/17/1988 | CN87208459U Combined ink vessel with cleaning member |
| 12/30/1987 | CN87200113U Multifunctional inkslab |
| 12/26/1987 | CN87201468U Self-opening type ink box |
| 11/04/1987 | CN87200962U Ink bottle and cap for conveniently sucking ink |
| 11/04/1987 | CN87200817U Leakproof ink box |
| 10/28/1987 | CN86205827U Container appliance for self-sealing chinese ink bottle and penmanship articles |
| 10/14/1987 | CN87202798U Combined inkbottle |
| 10/07/1987 | CN86210704U 便携式墨盒 Portable Cartridge |
| 09/23/1987 | CN86210215U Ink bottle for pen |
| 09/12/1987 | CN86205377U Portable ink storing inkstone |
| 07/29/1987 | CN86209541U Air presure ink bottle |
| 07/29/1987 | CN86205841U Ink bottle with draught tube |
| 07/15/1987 | CN86206787U Convenient ink box (for chinese calligraphy) with water cell |
| 02/25/1987 | CN86205641U Automation addition ink pen-stand |
| 12/17/1986 | CN86200403U Easy-to-take bottle of prepared chinese ink for pupil |
| 11/26/1986 | CN86201632U Ink bottle wick-pipe keeping pen shaft clean |
| 09/30/1986 | US4614163 Ink pot for felt pens for inscribing posters or the like |
| 05/21/1986 | CN85203772U Ink bottle which needs not to take-down its cover |
| 03/04/1986 | US4573503 Ink dropper closure |
| 02/10/1986 | CN85104538A Production of the sedimentary clay inkstone with and without water chamber |
| 10/10/1985 | CN85200232U Automatically level-keeping ink receptacle |
| 04/17/1985 | EP0137171A2 Inkpot for feltpens for writing on posters etc. |
| 06/02/1981 | US4270589 Container of variable volume |