Patents for A47B 39 - School forms; Benches or forms combined with desks (1,532) |
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08/02/2000 | CN2389532Y Convenient desk and chair |
08/02/2000 | CN2389531Y Sight and back health-care chair |
08/02/2000 | CN2389530Y Steel-wood and steel-plastic combined desk combined with seat |
08/02/2000 | CN2389529Y Adjustable convertible posture correction health desk combined with seat |
07/26/2000 | CN2388870Y Sitting watch posture corrector |
07/26/2000 | CN2388869Y Position limiting type implement for prevention of nearsightedness |
07/05/2000 | CN2385596Y Student chair with plate on leg for schoolbag |
06/14/2000 | CN2382292Y Head supporting rack |
06/07/2000 | CN2381201Y Multifunctional healthy desk and chair for student |
04/19/2000 | CN2374067Y Myopia-proof rack |
04/12/2000 | CN2372974Y Apparatus for correcting posture of reading and writing for young person and children |
04/05/2000 | CN2371867Y Student's health-care chair with speech function |
04/05/2000 | CN2371866Y Health-care desk and chair for student of school |
03/29/2000 | EP0987968A1 Operator-interactive adjustable workstation |
03/29/2000 | CN2370738Y Writing health chair |
03/15/2000 | EP0985365A2 Nested, independently deployable bench and table apparatus and method |
03/08/2000 | CN2367143Y Position-limiting board for sitting posture of pupil |
03/08/2000 | CN2367142Y Table-stool capable of sitting on, writting, storing articles and with telescopic writing board |
03/07/2000 | US6033014 Portable game table assembly |
03/01/2000 | CN1245669A Single-leg type myopia-preventing desk |
02/16/2000 | CN2363572Y Seat |
02/09/2000 | CN2362352Y Assembling type lifting/lowering desk and seat |
01/25/2000 | US6017085 Folding chair tray |
01/12/2000 | CN2357593Y Student's desk and chair with myopia-preventing function |
01/12/2000 | CN2357586Y Health care chair for young student |
01/12/2000 | CN2357585Y Health care support for student writing and reading |
01/12/2000 | CN2357584Y Schoolbag bracket |
01/05/2000 | CN2356576Y Lift-type multifunction chair for students |
01/05/2000 | CN2356560Y Myopia prevention apparatus |
01/04/2000 | US6010186 Combination desk and chair |
12/29/1999 | CN2355615Y Shortsightedness-prevention sitting-gesture corrector for pupils in middle and primary school |
12/29/1999 | CN2355614Y Height adjustable plastic chair for pupil |
12/15/1999 | CN2353232Y Multifunction lifting desk for learning |
12/02/1999 | DE19823217A1 School desk with chair holder |
11/30/1999 | US5992932 Release mechanism for tray |
11/24/1999 | CN2349885Y Adjustable top tilt-angle folding table and seat |
11/03/1999 | CN2346293Y Antimyopia one-leg desk chair |
10/27/1999 | CN2345068Y Student chair installed with articles storage box |
10/20/1999 | CN2343888Y Device for correcting writing posture |
10/13/1999 | CN2342678Y Complete series of movable school desk and chair |
10/13/1999 | CN2342677Y Myopia preventing apparatus |
10/05/1999 | US5961179 Operator-interactive adjustable workstation |
09/29/1999 | CN2340267Y Desk and chair for pupil |
09/22/1999 | CN2339054Y Health-care device for student's vision |
08/25/1999 | CN1226809A Combined table and chair assembly |
08/18/1999 | CN2333257Y Multi-functional body-building shool desk and chair |
07/21/1999 | CN2329234Y Multifunctional table and chair |
07/15/1999 | WO1999034706A1 Arrangement in a furniture seat, especially a school desk |
06/08/1999 | US5909934 Computer desk |
05/26/1999 | CN2320109Y Posture-correcting and eye-protecting support |
05/19/1999 | EP0916285A1 Child's desk |
05/19/1999 | CN2318885Y Reading/writing gesture correcting device |
05/05/1999 | CN2316866Y Sitting posture correcting instrument for reading or writing |
05/05/1999 | CN2316865Y Lifting desk combined with chair |
04/28/1999 | CN2315929Y Special orthophoria and positioning cap for student for preventing and treating acquired myopia |
04/28/1999 | CN2315829Y Back support for holding child right sitting posture |
04/21/1999 | EP0138876B2 A chair having supporting members for the posterior and the shins, respectively, of a chair occupant |
04/07/1999 | CN2312615Y Desk and chair for health-care learning |
03/31/1999 | EP0903987A1 Combined table and chair assembly |
03/24/1999 | CN2311171Y Writing vision protecting support |
03/17/1999 | CN2310493Y Adjustable bench combined with desk |
02/17/1999 | CN2307483Y Equipment for protecting vision and preventing hunchback of student |
12/23/1998 | CN2301109Y Myodia prevention table and chair |
12/16/1998 | CN2300312Y Chair with active table board |
12/10/1998 | WO1998055005A1 Operator-interactive adjustable workstation |
12/10/1998 | CA2292617A1 Operator-interactive adjustable workstation |
12/09/1998 | CN2299530Y Chair for pupils and middle school students |
10/28/1998 | CN2295391Y Apparatus for correcting sitting posture for writing |
10/21/1998 | CN1196213A Wooden chair special for student |
10/15/1998 | WO1998044827A1 Child's deck |
09/30/1998 | CN2292446Y Multifunctional myopia-preventing seat for student |
09/23/1998 | CN2291835Y Strap for preventing nearsight |
08/26/1998 | CN2288638Y Health-care desk and chair for students |
08/19/1998 | CN2287839Y Health desk and chair for student |
08/05/1998 | CN2286994Y Desk and chair for vision health |
07/01/1998 | CN2285084Y Chair for correcting student's seating posture |
07/01/1998 | CN2285083Y Desk and seat for preventing children nearsight and deformity |
06/17/1998 | CN2284006Y Multifunctional health learning chair for student |
06/10/1998 | CN2283470Y Student sitting posture correction appliance |
06/10/1998 | CN2283400Y Body support for limiting reading and writing posture |
06/03/1998 | CN2282821Y Writing support |
05/13/1998 | CN2281115Y Sitting posture holder for student against myopia |
04/22/1998 | CN2279104Y Anti-myopia school desk and chair |
04/22/1998 | CN2279103Y Sitting posture corrector for pupil body support for holding pupils upright |
04/22/1998 | CN2279102Y Reading & writing box on knees |
04/15/1998 | CN2278393Y Student's seat with article box |
04/01/1998 | CN2277215Y Combined health desk and chair for puples |
03/18/1998 | CN2276282Y Integrated desk and chair |
02/25/1998 | CN2274915Y Body building device for preventing child shortsightedness and hunchback |
02/18/1998 | CN2274445Y Desk and chair for student |
01/28/1998 | CN1171223A Myopia preventer for pupils and sutdents |
12/16/1997 | US5697668 Renovated structure for an adjustable desk chair |
12/03/1997 | CN2269118Y Protective device for eyes and spline |
11/12/1997 | CN2266922Y Improved chair for student |
11/11/1997 | US5685600 Combined table and chair assembly |
11/06/1997 | WO1997040721A1 Combined table and chair assembly |
11/06/1997 | CA2253333A1 Combined table and chair assembly |
10/01/1997 | CN2263476Y 组合式课桌椅 Modular desks and chairs |
09/17/1997 | CN2262376Y Vision protector for child to learn |
08/27/1997 | CN2260510Y Reading writing sitting posture correcter |