Patents
Sitemap › A47 - Furniture; Domestic articles or appliances; Coffee mills; Spice mills; Suction cleaners in general › A47L - Domestic washing or cleaning; Suction cleaners in general › A47L 5 - Structural features of suction cleaners
Patents for A47L 5 - Structural features of suction cleaners (10,589)
02/1992
02/04/1992US5084934 Vacuum cleaners
01/1992
01/29/1992CN2094308U Multifunctional dust absorption cleaning brush
01/22/1992EP0467557A1 Blower assembly with impeller for vacuum cleaner
01/21/1992US5081739 Solder-removing tool
01/07/1992US5077863 Carpet cleaning machine with perimeter vacuum capability
01/07/1992US5077862 Carpet cleaning machine with edge-mounted vacuum nozzle
01/01/1992CN2091640U Dust collector
12/1991
12/31/1991US5075920 Dry vacuuming or wet cleaning
12/31/1991CA1293599C Motor driven brush assembly for vacuum cleaner
12/24/1991US5074007 Suction flexible brush
12/24/1991US5074006 Air filter
12/24/1991CA1293408C Computer environment filter apparatus having wing with internal baffles
12/17/1991US5072475 Polishing pad cleaning apparatus
12/11/1991CN2090233U Auto-revolving and back-blown suction cleaner with flat cloth bag
12/03/1991US5069696 Shop vac having external exhaust filter
12/03/1991US5069691 Portable filtration unit
12/03/1991US5068940 Apparatus for cleaning sewers
11/1991
11/21/1991EP0457669A1 Device for remote-sanitising of a surface in a hostile environment by degradation with recuperation and treatment of the wastes
11/20/1991CN1014820B Vortex hoist
11/19/1991US5065473 Filter assembly for a vacuum cleaner
11/05/1991CA1291602C2 Hand vacuum cleaner
10/1991
10/29/1991US5061305 Vacuum filter unit
10/29/1991US5060341 Vacuum-powered work surface clearing device
10/29/1991US5060339 Blower attachment for a vacuum cleaner
10/22/1991US5059223 Vacuum cleaner for simplified dirt disposal
10/15/1991US5056186 Cleaner
10/15/1991US5056175 Floor cleaning machine
10/08/1991US5054159 Debris removal apparatus for power blowers
10/08/1991US5054157 Combination stand alone and canister vacuum cleaner
10/08/1991CA1290109C Vacuum loader with silencer base
09/1991
09/25/1991EP0447422A1 A linkage system for loading machines.
09/24/1991US5050264 Universal airflow vacuum cleaner module
09/18/1991CN1054528A Snap-together housing
09/17/1991CA1288908C2 Hand vacuum cleaner
09/04/1991EP0444516A2 Stick type vacuum cleaner
09/02/1991CA2023347A1 Stick type vacuum cleaner
08/1991
08/28/1991WO1991012762A1 Vacuum cleaning device
08/28/1991EP0443845A1 Vacuum cleaner
08/28/1991CA2053896A1 Device for suction cleaning
08/27/1991US5042109 Height adjustment mechanism
08/27/1991US5042108 Hollow cylindrical body
08/20/1991US5040263 Carrying belt arrangement for a vacuum cleaner
08/14/1991DE4004177A1 Wet and dry suction cleaner - has air filter and provision for two alternative sizes of dust container mountable beneath fan unit on common underframe
08/13/1991CA1287455C Outlet port baffle for exhaust air
08/07/1991CN2082151U Industrial dust remover
07/1991
07/31/1991EP0439273A1 Vacuum cleaners
07/30/1991US5035586 Portable hand-held blower/vacuum unit with resilient engine mounting system
07/30/1991US5035024 Portable wet/dry vacuum cleaner and recharging base
07/24/1991EP0437734A1 An upright vacuum cleaner
07/24/1991CN2081276U Multi-functional dust catcher
07/24/1991CN1053179A Vacuum cleaner
07/23/1991US5034031 Method for vacuum cleaner with uninterrupted and undiminished performance
07/17/1991EP0437109A2 Hand-held corded vacuum cleaner
07/17/1991EP0437024A1 Appliance housing and method of assembling
07/17/1991EP0437017A1 Vacuum cleaner
07/13/1991CA2033875A1 Vacuum cleaner
07/13/1991CA2020985A1 Snap-together housing
07/13/1991CA2020984A1 Height adjustment mechanism
07/13/1991CA2020983A1 Vaccum cleaner
07/09/1991US5029792 Accessory holder for vacuum cleaning system
07/02/1991US5027470 Dustless surface treatment machine
07/02/1991US5027469 Vacuum cleaner
06/1991
06/26/1991EP0433609A1 Plug coupling for vacuum cleaner
06/26/1991EP0433285A1 Asbestos removal method and system
06/25/1991US5025529 Portable hand held vacuum cleaner
06/25/1991CA1285106C Auxiliary attachment adaptor and vacuum cleaner for use therewith
06/19/1991EP0432242A1 Central suction-cleaning installation with water flushing and double rinsing.
06/19/1991CN1012931B Vacuum electronic cleaner
06/11/1991US5022114 Device for suctioning up and removing a contaminated liquid
06/05/1991EP0430415A1 Wet and/or dry vacuum cleaning unit
06/04/1991US5020187 Filter assembly for a vacuum cleaner
06/04/1991US5020186 Vacuum cleaners
05/1991
05/29/1991EP0428911A1 Cleaning machine
05/29/1991EP0400136A4 Vacuum cleaner with suction indicator
05/28/1991US5018240 Carpet cleaner
05/28/1991US5018238 Clearing a work surface
05/22/1991CN2077253U Duster
05/22/1991CN2077211U Sole-type auto-duster
05/16/1991DE4036314A1 Electric cylinder vacuum cleaner - has clip for suction hose and mounting hook attached to hose or suction tool
05/15/1991EP0399031A4 Convertible vacuum cleaner
05/14/1991US5014388 Battery powered vacuum cleaner
05/14/1991US5014386 Suction nozzle, with a brush, for a vacuum cleaner
05/14/1991US5014385 Cleaner cord wrap
05/08/1991EP0426094A1 Cleaning machine
05/07/1991CA1283762C Vacuum conduit arrangement for a central dust-collecting system
05/01/1991CN2075934U Chair type pedal suction cleaner
05/01/1991CN1050982A 真空吸尘器 Vacuum cleaners
05/01/1991CN1050981A 真空吸尘器 Vacuum cleaners
04/1991
04/30/1991US5011058 Leaf blower back pack frame
04/30/1991CA1283514C Lawn/garden blower/vacuum
04/24/1991EP0423439A1 Suction cleaner carrier belt
04/24/1991CN1050822A 真空吸尘器 Vacuum cleaners
04/17/1991EP0422701A2 Portable blower
04/17/1991EP0422579A1 Vacuum cleaner
04/17/1991CN2075057U Duster by wind blowing
04/16/1991US5007133 Convertible vacuum cleaner
04/09/1991US5005252 Portable wet/dry vacuum cleaner and recharging base
04/03/1991EP0420265A1 Vacuum cleaner
04/02/1991US5004428 Vacuum system attachment
04/02/1991US5003663 Upright-type electric vacuum cleaner
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