| Patents for A47K 11 - Closets without flushing; Urinals without flushing; Chamber pots; Chairs with toilet conveniences or specially adapted for use with toilets (5,677) |
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| 12/27/1989 | CN2049914U Hygiene toilet |
| 12/26/1989 | US4888833 Cart for positioning a body on a toilet |
| 11/30/1989 | WO1989011317A2 Portable chamber-pots |
| 11/29/1989 | CN2048339U Deordoring and sterilizing toilet |
| 11/28/1989 | US4883749 Children's toilet training device with differentiating means |
| 10/18/1989 | CN2045984U Health-keeping children bed pan |
| 10/11/1989 | EP0336434A1 Children's chamber pot |
| 10/05/1989 | DE3825270A1 Chemical toilet |
| 10/04/1989 | CN2045281U Medical convenient urinal |
| 09/27/1989 | CN2044864U Dry sanitary closet |
| 09/20/1989 | CN2044464U Dry-type automatic-sealed and stink insulation nightstool |
| 09/08/1989 | WO1989007904A1 Incinerator toilet with humpback catalyst container |
| 09/08/1989 | WO1989007903A1 Heat conducting insert for ash pan for incinerator toilet |
| 08/30/1989 | EP0329938A1 Toilet brush |
| 08/30/1989 | CN2043485U Box for placing the brush |
| 08/16/1989 | EP0327562A1 Portable non-flushing toilet |
| 08/01/1989 | US4852201 Toilet bowl cleaner |
| 07/11/1989 | US4846599 Liquid delivery accessory |
| 07/05/1989 | CN2040357U Cleaner for toilet |
| 06/28/1989 | CN2039953U Convenient lavatory |
| 06/14/1989 | CN2039176U Chair capable of being used in closet |
| 06/13/1989 | US4837868 Commode device for invalid patients |
| 06/07/1989 | CN2038765U Hygienic urinal |
| 05/24/1989 | CN2037975U Water-free and odour-free septic tank used for toilet of pile-up fertilizer |
| 05/17/1989 | CN2037597U Automatic cleaner for sewage pipes |
| 05/17/1989 | CN2037596U Pressure opener for closet cover |
| 04/26/1989 | EP0313495A1 Sanitary utensil |
| 04/25/1989 | US4823412 Commode chair with pail and seat support |
| 04/25/1989 | US4823408 Incinerator toilet with humpback catalyst container |
| 04/19/1989 | EP0164384B1 Method and apparatus for treating biological waste by means of composting |
| 04/19/1989 | CN2036021U Stand type urinal |
| 04/13/1989 | DE3732305A1 WC-cleaning device |
| 03/22/1989 | CN2034428U Cleaning device for toilet bowl |
| 03/08/1989 | CN2033656U Hygiene brush for cleaning nightstool |
| 03/01/1989 | CN2033243U Bed pan |
| 03/01/1989 | CN2033242U Convenient and water-saving nightstool |
| 02/28/1989 | US4807308 Portable stacking and nesting toilet |
| 02/15/1989 | CN2032462U Baby's bed sanitary device |
| 01/18/1989 | CN2030853U Spittoon picker |
| 01/17/1989 | US4797959 Sanitary unit |
| 12/28/1988 | CN88219155U Pedal open type toilet |
| 12/21/1988 | EP0295505A2 Device for cleaning or treating surfaces or the application of substances to surfaces |
| 12/21/1988 | CN88202948U Bed pan with music for children |
| 12/13/1988 | US4790036 Method and device for the automatic cleaning of a toilet seat |
| 11/30/1988 | CN88212822U Toilet washing brush |
| 11/22/1988 | US4785483 Integrated passenger seat and toilet apparatus and method |
| 11/16/1988 | CN87213574U Non-return water-saving closet without cistern |
| 10/19/1988 | EP0287521A2 Triangular toilet-brush holder |
| 10/18/1988 | US4777680 Musical potty chair |
| 10/18/1988 | US4777672 Children's convertible toilet apparatus |
| 10/11/1988 | US4776456 Brush holder |
| 09/20/1988 | US4772279 wc-Disposable bags |
| 08/25/1988 | DE3704970A1 Lavatory-cleaning device |
| 08/25/1988 | DE3623461A1 Toilet wheel-chair having an odour-impermeable closure by the shutter system |
| 08/18/1988 | DE3703396A1 Splash guard for a toilet |
| 08/10/1988 | CN87213101U Chamber pot for children |
| 08/03/1988 | CN87201833U Trielcon type pick up handle for cuspidor |
| 07/26/1988 | US4759086 Disposable receptacle for bodily waste |
| 07/26/1988 | US4759085 Flusher disinfector for bed-pans |
| 07/21/1988 | DE3744490A1 Dichtung fuer eine einfuelloeffnung von einer in sich geschlossenen sanitaereinrichtung Gasket for a filling of a self-contained sanitaereinrichtung |
| 07/20/1988 | CN86208388U Convenient chair for pissing or shitting |
| 06/15/1988 | EP0270530A1 Cleaning unit |
| 06/15/1988 | CN87212365U Household spittoon |
| 06/09/1988 | DE3640897A1 Mobile toilet container |
| 06/01/1988 | CN87107827A Portable non-flushing toilet |
| 05/18/1988 | CN87202277U Convenient and sanitary urinate holder |
| 05/17/1988 | US4744113 Toilet training aid and method |
| 05/11/1988 | CN87207721U Sanitary vessel with handle and reversible lid |
| 04/27/1988 | CN87105423A Rotary spittoon cleaner |
| 04/21/1988 | WO1988002614A1 Portable non-flushing toilet |
| 04/13/1988 | CN87212317U Spittoon tongs with multi-purpose |
| 04/05/1988 | US4734942 Lavatory seats with automatic cleaning of the bowl |
| 03/31/1988 | DE3631896A1 Foldable, self-supporting container with seat |
| 03/16/1988 | CN87208323U Drawer type nightstool for baby |
| 03/16/1988 | CN87201932U Foldino chamber pot |
| 03/09/1988 | EP0259281A2 Flusher disinfector for bed-pans |
| 03/09/1988 | CN87200920U Bed urinal for bed-ridden men |
| 03/02/1988 | CN86200464U Spittoon-tipping device |
| 02/17/1988 | CN87207725U Seat toilet for squating toilet reequiping |
| 02/17/1988 | CN87206456U Spitton clamper |
| 02/16/1988 | CA1232810A1 Midstream urine collector |
| 01/27/1988 | CN87206275U Portable combined two-way commode |
| 01/26/1988 | CA1231801A1 Portable enema seat |
| 01/07/1988 | DE3622134A1 Working method and device for cleaning the lavatory rim and lavatory bowl for carrying out the method |
| 12/26/1987 | CN87206567U Multipurpose combined bed pan |
| 12/26/1987 | CN87205819U Waterless and odourless closetstool for indoor and outdoor use |
| 12/26/1987 | CN87200120U Waterless compost toilet for frigid region |
| 12/08/1987 | US4710989 Dry closet |
| 12/05/1987 | CN86210891U Urinal capable of displaying quantity |
| 11/12/1987 | DE3615804A1 Water closet, in particular with a brush and bowl automatic cleaning implement |
| 11/10/1987 | US4705420 Cleaning system having cleaning fluid capsule |
| 11/10/1987 | US4705195 Valve apparatus for liquid dispensers |
| 10/31/1987 | CN86210258U Ventilative toilet bowl |
| 10/21/1987 | EP0242274A1 Automatically cleaned sanitary unit |
| 10/20/1987 | US4700423 Lavatory brush |
| 09/30/1987 | CN86204173U Cuspidor clamper with self-discharging and cleaning device |
| 09/23/1987 | CN86209788U Spittoon-scrubbing tool |
| 09/12/1987 | CN86204102U Seat for water closet |
| 09/10/1987 | DE3607099A1 Device for cleaning wash basins, lavatory bowls, tubs, tiles and similar sanitary articles |
| 09/09/1987 | CN86209215U Rotary spray cleaning brush |