| Patents for B43K 31 - Writing implement receptacles functioning as, or combined with, writing implements (423) |
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| 01/08/1997 | CN2244486Y Portable calligraphing stationery case |
| 01/07/1997 | US5590811 Crayon organizer |
| 12/18/1996 | CN2242793Y Portable watercolour utensil box |
| 05/28/1996 | US5520309 Chalk dispenser |
| 04/24/1996 | CN2225359Y Wet keeping device for writing brush |
| 04/03/1996 | CN2223692Y Combination ink stone with brush pen and ink |
| 02/07/1996 | CN2219211Y Paper pen container |
| 01/31/1996 | CN2218660Y Dust-proof chalk brush and chalk box |
| 01/17/1996 | CN2217521Y Pencil box made of foamed material |
| 01/10/1996 | CN2216928Y Bag for exercising containing writing or drawing appliance |
| 01/02/1996 | US5480249 Lead dispensing storage container |
| 12/19/1995 | US5475931 Multifunctional drawing implement box |
| 07/05/1995 | CN1104590A Combined art container for ink stick and writing brush |
| 06/21/1995 | CN2201259Y Convenient pen box |
| 06/14/1995 | CN2200546Y Multifunction calligraphy stationery box |
| 05/17/1995 | CN2197225Y Automatic ejecting pen shelf in box |
| 05/10/1995 | CN2196551Y Multi-purpose writing-box |
| 05/10/1995 | CN2196550Y None-dry box for containing writing-brush with ink |
| 04/26/1995 | CN2195452Y Portable ink box |
| 04/19/1995 | CN2194817Y Push-and-pull pen container with ink box |
| 03/22/1995 | CN2192473Y Pen stand and its special writing pen |
| 03/01/1995 | CN2190566Y Pen with convenient ink fill and its ink bottle |
| 02/14/1995 | US5388722 Stick-shaped object dispenser |
| 02/01/1995 | EP0636501A1 Stick-shaped object dispenser |
| 02/01/1995 | CN1098065A Refill container for bar artice |
| 01/04/1995 | CN2186671Y Tools for copying models of calligraphy or paintings |
| 01/04/1995 | CN2186665Y Pen calligraphy "4 treasure" stationery |
| 12/07/1994 | CN2184569Y Pen washing box |
| 10/12/1994 | CN2179271Y Multifunction calligraphy stationery box |
| 10/04/1994 | US5351840 Combined chalk and eraser dispenser |
| 09/28/1994 | CN2178183Y Combined automatic ink container |
| 09/14/1994 | CN2177272Y Portable stationery tube for learning the Chinese phonetic alphabet |
| 08/17/1994 | CN2174337Y Multi-function combined container for writing materials |
| 08/10/1994 | CN2173709Y Combined stationery and pen receptacle |
| 08/03/1994 | CN2173166Y Active three-purpose pen and rotary pen holder |
| 06/08/1994 | CN2167854Y Portable pen receptacle |
| 06/08/1994 | CN2167853Y Present box convertable into pen container or other article container |
| 06/01/1994 | CN2166980Y Ink receptacle with cleaning function |
| 06/01/1994 | CN2166967Y Combination type receptacle for containing writing appliances |
| 05/25/1994 | CN2166008Y Combined multi-function calligraphy box (slab) |
| 04/27/1994 | CN2163073Y 新型塑料文房四宝盒 Four treasures of the new plastic box |
| 04/05/1994 | US5299878 Binder for reservoir tubes |
| 03/30/1994 | CN2159881Y Non-dry pen frame |
| 03/16/1994 | CN2158789Y Pen container |
| 03/16/1994 | CN2158788Y Simple chalk cover |
| 03/09/1994 | CN2158352Y Box type writing appliance receptacle |
| 02/16/1994 | CN2156041Y Pen and ink box |
| 02/08/1994 | US5285218 Automatic lead feed apparatus in an automatic drafting apparatus |
| 02/02/1994 | CN2154785Y Multipurpose stationery box |
| 11/17/1993 | CN2146373Y Multi-functional writing brush box |
| 08/18/1993 | CN2140314Y Package box for ink bottle |
| 08/18/1993 | CN2140303Y Chinese painting and calligraphy box with electric chinese ink grinding device |
| 03/31/1993 | CN2128911Y Multi-function pen-case |
| 03/31/1993 | CN2128841Y Side-hanging type pencilcase |
| 01/12/1993 | US5179393 Automatic lead feeding apparatus of automatic drafting machine |
| 12/30/1992 | CN2126159U Student's study articles |
| 12/23/1992 | CN2125508U Cool studying tool |
| 12/02/1992 | CN2123434U Multifunction the four treasures of the study (writing brush, ink stick ink slab and paper) |
| 11/25/1992 | CN2122737U 组合文具 Stationery |
| 11/11/1992 | CN2121340U Plastic box for writing brush, ink stick, ink slab and paper |
| 11/11/1992 | CN2121339U Four-purpose teaching box for classroom |
| 10/28/1992 | CN2120034U Stationery box with writing function |
| 10/07/1992 | CN2117996U Package box of ink bottle capable of disassembling as suction article |
| 09/09/1992 | CN2115222U Portable chinese writing brush-and-ink box |
| 08/19/1992 | CN2113165U Pen case with calendar |
| 07/08/1992 | CN2109311U Container for pencil core |
| 05/20/1992 | EP0485671A1 Lead refill cartridge for mechanical pencil |
| 04/29/1992 | CN2102851U Protruding type writing-painting pen |
| 04/01/1992 | CN2100315U Pen container |
| 02/26/1992 | CN2097095U Pen with head as bottle stopper and ink bottle |
| 11/27/1991 | CN2089412U Portable stationery box with inkstone |
| 11/13/1991 | CN2088484U Combined writing desk tool for writing brush |
| 10/23/1991 | CN2087135U Four-purpose board for students |
| 07/23/1991 | US5033895 Writing-utensil packing kit assembly |
| 06/20/1991 | DE4036184A1 Automatic drawing machine with pencil lead transfer - provided by movement of guide unit to transfer from container pencil element |
| 06/20/1991 | DE4036183A1 Automatic drawing machine with pencil lead transfer - supplied from magazine by action of opening for liftable guide |
| 06/20/1991 | DE4036182A1 Automatic drawing machine with automati supply of pencil lead - provided from magazine accessed by moving pencil element underneath |
| 06/12/1991 | CN2078694U Multi-purpose convenient pen receptacle |
| 05/08/1991 | CN2076489U Convenient ink box |
| 03/27/1991 | CN2073818U Multipurpose combined type pen and ink stand |
| 03/12/1991 | US4998837 Lead cartridge with an openable capping structure |
| 02/27/1991 | CN2072025U Casing type combined stationery |
| 02/27/1991 | CN2072024U Portable ink bottle |
| 02/12/1991 | US4991300 Lead automatic supply device for X-Y plotter |
| 01/08/1991 | US4984288 Lead refill cartridge for mechanical pencil |
| 12/12/1990 | CN2067223U Multi-function studying apparatus |
| 03/06/1990 | US4905830 Packing case also usable for clothes-hanging and drawing purposes |
| 01/24/1990 | CN2051567U Combined three treasures of the study (writing brush, ink stick, ink slab) |
| 01/03/1990 | CN2050383U 三棱笔盒 Triangular pencil cases |
| 09/20/1989 | CN2044435U Double-functional stationery box with clips |
| 08/09/1989 | CN2042414U Multi-purpose pen |
| 07/06/1989 | DE3843303A1 Case for personal requisites |
| 05/03/1989 | DE3735416A1 Combined writing, drawing and measuring instrument |
| 03/14/1989 | US4811842 Case for storing spare leads |
| 02/08/1989 | EP0302532A1 Lead cartridge with an openable capping structure |
| 02/01/1989 | CN2031763U Container for prevention of chinese writing brush drying |
| 12/08/1988 | DE3708879A1 Apparatus for storing articles in the housing of a writing instrument |
| 12/07/1988 | CN87212218U Angle-adjustable bookshelf with stationery box |
| 09/01/1988 | DE3705456A1 Apparatus for storing articles in the housing of a writing instrument |
| 08/24/1988 | CN86209323U Writing box for children |