| Patents for A61J 19 - Devices for receiving spittle, e.g. spittoons (916) | |
|---|---|
| 01/1991 | |
| 01/16/1991 | CN2069278U Spittoon dumper |
| 01/16/1991 | CN1011195B Rotary spittion cleaner |
| 12/1990 | |
| 12/12/1990 | CN2067153U Cover for spittoon |
| 11/1990 | |
| 11/21/1990 | CN2065914U Automatic sterilized spittoon |
| 11/21/1990 | CN2065913U Spittoon or chamber pot |
| 10/1990 | |
| 10/24/1990 | CN1046279A Pedal-cover-type container for paper spittoon |
| 10/17/1990 | CN2063816U Device for cleaning spittoon |
| 10/17/1990 | CN2063815U Dual-purpose plastic spittoon rack |
| 10/03/1990 | CN2063016U Automatic tipping device for spittoon |
| 08/1990 | |
| 08/21/1990 | US4949405 Cuspidor convertor |
| 08/01/1990 | CN2059836U Convenient bracket for carrying and tipping spittoon |
| 07/1990 | |
| 07/18/1990 | CN2059357U Simple tool for pouring, cleaning and catching spittoon |
| 07/11/1990 | CN2059086U Pouring holder for spittoon |
| 06/1990 | |
| 06/12/1990 | US4932081 Sputum cup |
| 05/1990 | |
| 05/30/1990 | EP0370137A1 Disposable sanitary spittoon |
| 03/1990 | |
| 03/20/1990 | US4908882 Portable spittoon |
| 03/14/1990 | CN2054320U Hygiene spittoon |
| 02/1990 | |
| 02/21/1990 | CN1039719A One-time used paper spittoon and utensils storing paper spittoon |
| 02/14/1990 | CN2052665U Convenient and pocket spittoon |
| 02/07/1990 | CN2052276U Spittoon lifter |
| 01/1990 | |
| 01/11/1990 | WO1989011317A3 Portable chamber-pots |
| 01/03/1990 | CN2050327U Automatic opening cover of spittoon |
| 12/1989 | |
| 12/27/1989 | CN2049949U Spittoon with automatic sterilized function |
| 12/27/1989 | CN2049948U Spittoon |
| 12/20/1989 | CN2049530U Handle on spittoon cover |
| 12/12/1989 | US4885809 Portable pocket spittoon |
| 11/1989 | |
| 11/30/1989 | WO1989011317A2 Portable chamber-pots |
| 11/22/1989 | CN2047958U Spittoon |
| 11/15/1989 | CN2047570U Spittoon gripper |
| 10/1989 | |
| 10/25/1989 | CN2046380U Apparatus for carrying and tipping spittoon |
| 09/1989 | |
| 09/13/1989 | CN2044183U Three functional screw spittoon cleaner |
| 08/1989 | |
| 08/22/1989 | US4858250 Disposable sanitary spittoon |
| 07/1989 | |
| 07/12/1989 | CN2040780U 卫生痰盂 Health spittoon |
| 06/1989 | |
| 06/28/1989 | CN2039966U Spittoon handle for both carrying and pouring |
| 06/21/1989 | CN2039576U Portable cleaning spittoon |
| 05/1989 | |
| 05/10/1989 | CN2037233U Tongs type long arm convenient and hygiene holder for spittoon |
| 03/1989 | |
| 03/29/1989 | CN2034833U Flexible spittoon holder |
| 03/22/1989 | CN2034449U Health storage phlegm box |
| 03/08/1989 | CN2033661U Spitton cleaning apparatus |
| 02/1989 | |
| 02/01/1989 | CN2031678U Spittoon cleaner |
| 01/1989 | |
| 01/25/1989 | CN2031284U Manual dumper for spittoon |
| 01/18/1989 | CN2030853U Spittoon picker |
| 01/11/1989 | CN1030181A 安全痰盂 Security spittoon |
| 12/1988 | |
| 12/14/1988 | CN87215319U Pliers for inventing spittoon |
| 11/1988 | |
| 11/30/1988 | CN88202445U 痰盂夹 Spittoon clip |
| 11/09/1988 | CN88201169U Light hook for hoisting spittoon |
| 10/1988 | |
| 10/19/1988 | CN88212062U Spittoon with handle |
| 10/19/1988 | CN88201266U Spittoon cover cabable of lifting and covering |
| 09/1988 | |
| 09/28/1988 | CN87214858U Hygienic clip of spittoon |
| 08/1988 | |
| 08/31/1988 | CN87214747U Mechanical spittoon |
| 08/24/1988 | CN87207827U 痰盂提手 Spittoon handle |
| 08/10/1988 | CN87214872U Device to carry and cover the spittoon |
| 08/10/1988 | CN87213338U Multi-purpose spittoon lid |
| 08/10/1988 | CN87211041U Clean spittoon with a cover |
| 08/03/1988 | CN87213684U Healthful spittoon |
| 07/1988 | |
| 07/27/1988 | CN87211106U Pedal operated rotable spittoon cover |
| 07/27/1988 | CN87209715U Spittoon with cover dipper |
| 06/1988 | |
| 06/01/1988 | CN87210166U Sanitary spittoon |
| 05/1988 | |
| 05/04/1988 | CN87211573U Openable spittoon with inner cover |
| 05/04/1988 | CN87203319U Plastic dustpan with waste water container and spittoon function |
| 04/1988 | |
| 04/27/1988 | CN87105423A Rotary spittoon cleaner |
| 04/13/1988 | CN87212317U Spittoon tongs with multi-purpose |
| 03/1988 | |
| 03/29/1988 | CA1234544A1 Waste container |
| 03/23/1988 | CN87209642U Tilting and washing device for spittoon |
| 03/09/1988 | CN87207285U Device for cleaning the spittool |
| 03/09/1988 | CN87207245U Portable spittoon clip |
| 03/02/1988 | CN87208780U Spittoon |
| 03/02/1988 | CN87207859U Carrying cover for spittoon |
| 02/1988 | |
| 02/17/1988 | CN87209187U Simple dual-purpose spitton lid and handle |
| 02/17/1988 | CN87206456U Spitton clamper |
| 02/17/1988 | CN87204336U Spitton cleaner |
| 02/03/1988 | CN87208147U Washing cleaner of spittoon |
| 01/1988 | |
| 01/20/1988 | CN87204125U Hand press style spittoon clip |
| 01/06/1988 | CN87203987U Pocket sputum container |
| 01/06/1988 | CN87201327U Spittoon gripper |
| 12/1987 | |
| 12/31/1987 | CN87203611U 痰盂钳 Spittoon pliers |
| 12/30/1987 | CN87207781U Sealed healthy spitting cup |
| 12/30/1987 | CN87202241U Pedal dustbin placed spittoon and peel box therein |
| 12/30/1987 | CN87200522U Spittoon elevating and emptying device |
| 11/1987 | |
| 11/04/1987 | CN87205740U Clamper for washing and brushing spittoon |
| 10/1987 | |
| 10/31/1987 | CN86207945U Spittoon with lid opening/closing mechanism |
| 10/28/1987 | CN86206299U Portable automatic opening and shuting spittoon |
| 10/21/1987 | CN87206797U Manual spittoon clipper |
| 10/21/1987 | CN87200945U Portable sanitary spittoon box |
| 10/14/1987 | CN87203833U Sanitary spittoon |
| 09/1987 | |
| 09/23/1987 | CN86209788U Spittoon-scrubbing tool |
| 09/23/1987 | CN86208844U Manual metal stand for spittoon |
| 09/09/1987 | CN86207955U Spittoon with movable lid |
| 08/1987 | |
| 08/26/1987 | CN86204096U Sanitary cuspidor |
| 08/19/1987 | CN86207916U Spittoon with hand-press cleansing device |
| 08/19/1987 | CN86202936U Auto-cleaning spittoon |
| 08/12/1987 | CN86210550U Spittoon hand-carrier |
| 08/12/1987 | CN86209106U Portable private spittoon |
| 08/12/1987 | CN86207059U Clamping unit for spittoon cleansing |
| 08/05/1987 | CN86206768U Two-purpose automatic lid for spittoon |
| 07/1987 | |
| 07/01/1987 | CN86206294U Spittoon-holding unit with brush |
| 04/1987 | |
| 04/01/1987 | CN86205736U Spittoon holder for cleaning |
| 03/1987 | |
| 03/18/1987 | CN86205511U Dual-purpose litter bin |
| 03/11/1987 | CN86203903U Screen-wall type spittoon |
| 03/11/1987 | CN85204387U Spittoon holder |