| Patents for A47L 4 - Cleaning window shades, window screens, venetian blinds (229) |
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| 03/27/2003 | DE20210244U1 Spray head for cleaning curtains has pair of panels with arms hinged together top support spray heads adjacent to curtain |
| 01/16/2003 | DE20216829U1 Cleaning brush for hotplates, blinds etc. has grip with a cleaning head and prongs which are fixed to the cleaning element and o-ring to fix the prongs to the cleaning unit with tube or sleeve surrounds |
| 09/05/2002 | DE10107830A1 Cleaning device for roller blinds and shutters is stationary mounted but with driven cleaning roller which is set in rotation each time the shutter is actuated |
| 07/11/2002 | US20020088076 Mini blind cleaning support system |
| 04/16/2002 | US6370727 Wash stand for venetian blinds |
| 04/03/2002 | EP0989819B1 Device for washing all types of curtains |
| 03/06/2002 | EP1182957A1 Louvre blind washing aid |
| 12/04/2001 | US6324875 Device for washing all types of curtains |
| 09/06/2001 | CA2300024A1 Support stand for cleaning window blinds |
| 08/21/2001 | US6276377 Device for cleaning lamellar blinds and method for using the same |
| 08/21/2001 | US6276376 Washing machine for lamellar blinds |
| 08/09/2001 | WO2001003564A8 A cleaning and rinsing device for blinds and including a distance cord |
| 06/21/2001 | DE19951333C1 Einrichtung zum Reinigen von Lamellenvorhängen Device for cleaning slatted blinds |
| 05/10/2001 | DE10049325A1 Cleaning appliance for sun-shades has two vertically rotating facing roller brushes with bristles, and dirt-carrying medium spray |
| 05/03/2001 | WO2001030227A1 Device for cleaning lamella blinds |
| 03/27/2001 | US6206013 Device for cleaning lamellar blinds and method for using the same |
| 01/18/2001 | WO2001003564A1 A cleaning and rinsing device for blinds and including a distance cord |
| 12/07/2000 | WO2000072738A1 Louvre blind washing aid |
| 09/27/2000 | EP1037551A1 Machine for washing blinds |
| 09/05/2000 | US6113706 Method of washing a blind |
| 09/05/2000 | US6112914 Method and apparatus for hanging window coverings for cleaning purposes |
| 08/01/2000 | US6095162 Apparatus and method for cleaning window blinds |
| 07/13/2000 | DE19959878A1 Cleaning appliance for curtain or blind slats has housing containing a basket, rotary spray-nozzle arms, trough, drying chamber with ventilators, heating cartridge and condensate collector |
| 05/31/2000 | EP1004742A2 Venetian blind apparatus |
| 05/31/2000 | EP0841867B1 Device for cleaning slatted curtains and process for its use |
| 04/05/2000 | EP0989819A1 Device for washing all types of curtains |
| 03/16/2000 | DE19837427A1 Cleaning device for wall cladding elements used in underground station, comprising of combined spraying, brushing and drying system |
| 11/25/1999 | DE19724311C2 Arbeitsverfahren und Vorrichtung zum Waschen von Lamellenvorhängen Working methods and apparatus for washing vertical blinds |
| 11/18/1999 | DE19821392A1 Cleaner for awnings especially front and reverse canvas sides |
| 10/13/1999 | EP0948281A1 Arrangement for the cleaning of venetian blinds and related articles |
| 05/27/1999 | DE19752087A1 Cleaning device for blinds |
| 05/06/1999 | DE19747524A1 Device for washing all types of curtains |
| 04/22/1999 | DE19744854A1 Equipment for cleaning curtains |
| 03/31/1999 | EP0904476A1 Venetian blind apparatus |
| 03/02/1999 | US5876516 Method for cleaning window blinds |
| 01/26/1999 | US5863353 Window helper and method of using same |
| 01/07/1999 | WO1999000047A1 Device for washing all types of curtains |
| 12/24/1998 | DE19724311A1 Washing device for layered curtains |
| 11/19/1998 | DE19730431C1 Implement for washing roller blinds in rolled down state |
| 11/19/1998 | DE19727537C1 Washing machine for vertical room divider panels |
| 10/29/1998 | WO1998047421A1 Machine for washing blinds |
| 10/27/1998 | US5826603 Blind washing device |
| 07/23/1998 | DE19701711A1 Revolving shutter casing with facilities for holding shutter |
| 06/16/1998 | US5765259 Vacuum nozzle for cleaning ceiling fan blades |
| 06/04/1998 | DE19649817A1 Washing machine for vertical blinds |
| 05/28/1998 | WO1998022012A1 Arrangement for the cleaning of venetian blinds and related articles |
| 05/20/1998 | EP0841867A2 Device for cleaning slatted curtains and process for its use |
| 03/18/1998 | CN2276320Y Cleaning brush for window-shades |
| 01/06/1998 | US5704089 Heater fin cleaning device |
| 01/04/1998 | CA2208151A1 Adjustable urinal |
| 12/23/1997 | US5700328 Method of washing a blind |
| 12/18/1997 | WO1997047847A1 Venetian blind apparatus |
| 07/03/1997 | DE19549164A1 Cleaning device for blinds or curtain blinds |
| 03/13/1997 | WO1997005816A3 Device for cleaning slatted curtains and process for its use |
| 03/13/1997 | DE19627394A1 Cleaning system for roller awning |
| 02/20/1997 | WO1997005816A2 Device for cleaning slatted curtains and process for its use |
| 10/17/1996 | DE19528857C1 Slatted-curtain cleaning equipment |
| 02/06/1996 | US5488754 Ceiling fan vacuum nozzle |
| 12/26/1995 | US5477584 Device for cleaning lamellas |
| 08/10/1995 | DE4403518A1 Washing machine esp. for washing curtains |
| 03/30/1995 | DE4332468A1 Method and apparatus for cleaning a venetian blind or the like |
| 03/29/1995 | CN1100672A Method for mfg. dust adsorbing blackboard eraser, broom and curtain |
| 03/28/1995 | US5400468 Slat cleaning apparatus |
| 03/21/1995 | US5398363 Screen washing machine |
| 02/21/1995 | CA1334505C Washing apparatus and method |
| 12/28/1994 | CN2186038Y Brush for shutter curtain |
| 12/21/1994 | CN2185558Y Cleaner for cleaning venetian blind |
| 12/06/1994 | US5369836 Ceiling fan blade cleaner |
| 11/01/1994 | US5359751 Vacuum attachment for cleaning elongate slats such as ceiling fan blades |
| 09/29/1994 | DE4309246A1 Device for cleaning blind slats |
| 08/16/1994 | US5337445 Vacuum fan duster |
| 07/27/1994 | CN2172609Y Electrostatic dust-absorbing screen-rolling device |
| 07/20/1994 | EP0606591A1 Blinds cleaning device |
| 06/14/1994 | US5319821 Ceiling fan cleaning apparatus |
| 10/12/1993 | CA1322830C Method and apparatus for cleaning window furnishings |
| 08/17/1993 | US5235722 Vacuum fan duster |
| 12/23/1992 | EP0519899A1 Cleaning device for washing and drying Venetian blinds |
| 05/26/1992 | US5116151 Ceiling fan cleaning apparatus |
| 04/21/1992 | US5106426 Method for cleaning window furnishings |
| 04/02/1992 | WO1992004852A1 Blind cleaning apparatus |
| 03/24/1992 | US5097562 Vertical blind cleaner |
| 01/07/1992 | CA2046142A1 Vertical blind cleaner |
| 12/17/1991 | US5072478 Vertical blind cleaning machine |
| 12/11/1991 | EP0460262A1 Hinged rigid or semirigid product |
| 11/05/1991 | US5062438 Washing apparatus and process |
| 10/22/1991 | US5059476 Hinged rigid or semirigid product |
| 10/17/1991 | WO1991007901A3 Liquid recirculation system |
| 10/15/1991 | US5056184 Blind cleaning rack apparatus |
| 09/10/1991 | US5046217 Horizontial mini blind cleaner |
| 09/03/1991 | US5044036 Blind washing apparatus |
| 07/16/1991 | US5032187 Venetian blind cleaning system |
| 06/04/1991 | US5021097 Pushing together to form a vertically hanging block, washing, rinsing and drying; simplification |
| 05/29/1991 | DE4036102A1 Automatic cleaner for roller shutters - has elongated brush in holder with protruding bristles mounted adjacent to blind |
| 05/28/1991 | WO1991007901A2 Liquid recirculation system |
| 05/28/1991 | CA2069743A1 Liquid recirculation system |
| 05/21/1991 | US5017239 Cleaning vertical window blinds |
| 12/05/1990 | CA2018306A1 Hinged rigid or semi-rigid thermoplastic product |
| 11/15/1990 | DE4005162A1 Cleaning blinds with vertical textile slats - involves external vacuum drying system with top and bottom suction heads at slats exit |
| 07/11/1990 | CN2059069U Brush for blind |
| 06/19/1990 | US4934015 Mini-blind cleaning rack apparatus |