Patents
Patents for A47L 9 - Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners (27,038)
10/1990
10/09/1990US4961765 Electrical vacuum cleaner and filter bag for same
10/09/1990US4961762 Structurally reinforced, self-aligning panel filter apparatus with associated clamping, face sealing and backflushing structure
10/09/1990US4961245 Suction controlling arrangement in a canister vacuum cleaner
10/02/1990US4960446 Vacuum cleaner dirt receptacle
10/02/1990US4959885 Vacuum cleaner
09/1990
09/26/1990EP0389459A2 Tether-guided vehicle and method of controlling same
09/26/1990EP0388676A1 Vacuum cleaner
09/25/1990US4959556 Circuit arrangement for deriving a direct voltage from the mains alternating voltage
09/25/1990US4958406 Method and apparatus for operating vacuum cleaner
09/25/1990CA1274358A2 Hand vacuum cleaner
09/18/1990CA1274060A2 Vacuum cleaner
09/12/1990EP0386367A1 Improvements in wet/dry vacuum machine
09/11/1990US4955669 Wheel bearing arrangement for suction cleaner
09/11/1990US4955107 Suction cleaner
09/11/1990US4955106 Upright vacuum cleaner
09/11/1990US4955105 Vacuum cleaner
09/11/1990US4955104 Liquid dispensing and suctioning system for surface cleaning
09/11/1990US4955103 Vacuum cleaner with suction indicator
09/11/1990US4955102 Vacuum cleaner beater brush with a biased bristle strip
09/11/1990CA1274013A1 Method for controlling a device such as a vacuum cleaner, a central vacuum cleaner, a mechanical ventilation system or the like
09/05/1990EP0385298A2 Electric blower having improved return passage for discharged air flow
09/04/1990US4953255 Portable hot ash vacuum
09/04/1990US4953253 Canister vacuum cleaner with automatic operation control
09/03/1990CA2001157A1 Wet/dry vacuum machine
08/1990
08/28/1990US4951348 Rotatable indexable accessory vacuum cleaner tool
08/28/1990US4951346 Cleaning attachment
08/28/1990CA1273169A1 Member with deformable brush retaining tabs
08/28/1990CA1273168A2 Vacuum cleaner
08/28/1990CA1273167A1 Cord dump and bag tensioning cap
08/28/1990CA1273166A1 Filter retention system for vacuum cleaners
08/28/1990CA1273165A1 Detent clutch for a vacuum cleaner
08/28/1990CA1273164A1 Temperature limiting system for a spring loaded torque limiting clutch
08/23/1990WO1990006716A3 Convertible vacuum cleaner
08/22/1990EP0383012A1 Floor nozzle for a vacuum cleaner
08/22/1990EP0382928A1 Vacuum cleaner
08/22/1990EP0382926A1 Vacuum cleaner
08/22/1990EP0382925A1 Vacuum cleaner
08/22/1990EP0382924A1 Latching mechanism
08/16/1990EP0382693A1 Autonomous vehicle for working on a surface and method of controlling same
08/16/1990EP0382598A1 Suction nozzle for carpets or for hard dry and damp floors
08/16/1990DE4000888A1 Quick-acting coupling esp. for suction cleaner tubes - relies upon clamping of inner telescopic section within sleeve by pressure from end of hand lever
08/16/1990DE3904395A1 Suction connection-piece for a vacuum cleaner
08/16/1990DE3904289A1 Suction-cleaning tool for floor coverings and the like
08/15/1990WO1990009139A1 Arrangement for a vacuum cleaner
08/15/1990WO1990009138A1 Arrangement for a vacuum cleaner
08/15/1990CA2027552A1 Arrangement for a vacuum cleaner
08/15/1990CA2027551A1 Arrangement for a vacuum cleaner
08/14/1990US4948266 Disposable receptacle
08/14/1990US4947515 Nozzle for removing paint
08/14/1990US4947514 Internal contact for a charging circuit
08/14/1990US4947513 In a hand-held implement
08/14/1990US4947512 Convertible vacuum cleaner
08/14/1990US4947510 Vacuum box for collecting small particles
08/14/1990US4947506 Portable appliance cover
08/14/1990CA2009696A1 Floor nozzle for a vacuum cleaner
08/14/1990CA1272565A1 Vacuum cleaner bag suspension
08/09/1990DE4003832A1 Cooled cord reel for electrical appliance - has apertures on retaining flanges to allow cooling air to flow inward
08/09/1990DE3903451A1 Handling device
08/08/1990EP0381015A1 Multipurpose suction nozzle
08/08/1990EP0380606A1 Battery-operated surface treatment apparatus having a booster function.
08/07/1990US4945604 Portable blower
08/07/1990US4945603 Front caster assembly for canister vacuum cleaner
08/01/1990EP0379680A1 Device for automatically controlling the suction power of a vacuum cleaner
07/1990
07/31/1990US4944780 Central vacuum cleaner with detachable filter assembly
07/31/1990US4944065 Suction cleaner
07/24/1990US4942640 Automatic electric vacuum cleaner with temporary manual override
07/24/1990CA1271904A1 Convertible vacuum cleaner handle
07/24/1990CA1271903A1 Versatile vacuum cleaning appliance
07/18/1990EP0378299A1 Electrical power circuit for a vacuum cleaner
07/18/1990EP0378298A1 Internal contact for a charging circuit
07/18/1990EP0378191A2 Method for assembling the component parts of a vacuum cleaner housing
07/18/1990EP0378120A1 Nozzle with a brush for a vacuum cleaner
07/18/1990EP0378119A1 Rotatable sleeve connection between a vacuum cleaner nozzle and its suction hose
07/18/1990EP0377946A1 Improved intake seal for tank vacuum cleaner
07/18/1990EP0377907A1 Filter and installation means for dry material filter for electric vacuum cleaner
07/18/1990EP0377801A1 Universal brush for a vacuum cleaner
07/17/1990US4941689 Coupling device for vacuum cleaner
07/17/1990US4941230 Portable tacking system
07/12/1990WO1990007295A1 Noise isolating motor mounting system for a canister vacuum cleaner
07/11/1990EP0377107A1 Suction cleaner and dirt removal device
07/11/1990EP0377100A1 Vacuum cleaner and dust-free working tool
07/10/1990US4940474 Suction cleaner
07/10/1990US4940415 Key system for vacuum cleaner hose connection
07/10/1990US4939810 Portable vacuum cleaner
07/09/1990CA2006633A1 Internal contact for charge unit
07/04/1990EP0376691A1 Hose fixture device
07/04/1990EP0376651A1 Vacuum cleaner
07/03/1990US4938309 Built-in vacuum cleaning system with improved acoustic damping design
07/03/1990US4937912 Mounting device for sensors and pick-ups
07/03/1990CA1271006A1 Fluid power train for small appliances
06/1990
06/28/1990WO1990006716A2 Convertible vacuum cleaner
06/28/1990DE3914305A1 Vacuum cleaner function regulator or indicator
06/27/1990EP0375490A1 Washer attachment for suction cleaner
06/27/1990EP0375327A1 Vacuum cleaner
06/27/1990EP0375234A1 Nonwoven filter material
06/26/1990US4936883 Arrangement in a suction cleaner
06/21/1990DE3937710A1 Arrangement for industrial dust suction appts. to receive dust - having inner- and outer-filter bags attached around opening with adhesive layer and inlet to receive dusty air
06/21/1990DE3842237A1 Telescopic-tube coupling, in particular for the suction tube of a vacuum cleaner
06/21/1990CA2006172A1 Washer attachement for suction cleaner
06/20/1990EP0373353A1 Device for regulating and/or displaying the operation of suction cleaners