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| Number | Title | Issue Date |
| 7168129 | Surface cleaning device A surface cleaning device used with a vacuum cleaner nozzle inlet to clean a selected surface profile, includes a housing with a surrounding sidewall defining a housing interior. A divider is disposed within the housing interior, to separate into a first and second ... | 01/30/2007 |
| 7150069 | Electric vacuum cleaner An electric vacuum cleaner includes a nozzle assembly 5 including: a base member 6; a movable member 7 inversely rotatably attached to the base member 6 and having one surface formed with a suction opening 20; and a covering member... | 12/19/2006 |
| 6991262 | Pivotal body for multi-function nozzles The Pivotal Nozzle Body disclosed comprises an upper housing 50, and lower housing 30 which are pivotally connected to each other and can swivel with respect to each other about a pivot axis 40. Upper housing 50 and lower housing 30 | 01/31/2006 |
| 6401296 | Vacuum cleaner nozzle adapter A removable suction nozzle inlet adapter is taught for converting the suction inlet of a vacuuming nozzle from a straight line inlet to one having either a convex or concave suction inlet whereby curved carpet and/or upholstery surfaces may be vacuumed. T... | 06/11/2002 |
| 5970577 | Brush head assembly for a vacuum cleaner A brush head assembly for a vacuum cleaner having an improved structure. The brush head assembly has a brush head body having a triangle structure including a vertical plane to which an upholstery brush is attached, a lower plane horizontally which is for... | 10/26/1999 |
| 5502870 | Five-function vacuum cleaner nozzle A multi-function vacuum cleaner nozzle for attachment to the end of a vacuum cleaner hose. The device comprises a housing body (40), a dust brush (44), and two pivotal cleaning arms (6). Housing (40) has three ports (50), (52), and (54) extending therethr... | 04/02/1996 |
| 5419006 | Exhauster fan systems An exhauster fan system for a road sweeping machine comprises a rotatable fan, a drive, and a hydrostatic transmission system coupled between the drive and a spindle on which the fan is mounted. The output of the transmission system is controlled to apply... | 05/30/1995 |
| 5060342 | Cleaning head A cleaning head adapted for use on hard surfaces comprises a body (10) formed as two back-to-back housings (20) and (30) which are swivellably mounted on a suction tube (40). Housing (20) contains a liquid applicator assembly (21) which comprises a body (... | 10/29/1991 |
| 5046218 | Nozzle integrating assembly for vacuum cleaners A vacuum cleaner nozzle assembly which integrates various nozzle styles into one compact, lightweight unit, thus ameliorating problems associated with their storage and use. Tool selection entails orienting valve components so as to direct air flow throug... | 09/10/1991 |
| 5008973 | Multi-purpose suction nozzle A multi-purpose suction nozzle, for a vacuum cleaner, for cleaning different types of surfaces, such as hard smooth surfaces, textile floor coverings, and upholstery, whereby the suction nozzle is detachably connected to a suction hose of the vacuum clean... | 04/23/1991 |
| 4993108 | Vacuum cleaner with adjustable nozzle shield A vacuum cleaner has a nozzle with an opening and a vacuum pump connected to draw dirt laden air into the opening from exteriorly of said vacuum cleaner. A shield is movably mounted to the vacuum cleaner to have a first position at which a first part of t... | 02/19/1991 |
| 4897894 | Vacuum cleaner nozzle A vacuum cleaner nozzle comprises a body (10) having a suction passageway (11) extending therethrough, both ends of said passageway being adapted to receive a suction conduit (20). One end of the suction passageway is surrounded by a dust-brush (12) and t... | 02/06/1990 |
| 4893375 | Dual mode floor scrubbing machine A portable floor scrubbing machine, which preferably is battery-powered, may operate in two distinct modes: either as a walk-behind floor scrubber or as a manually-operated, scrub-and-recover system using a floor wand having a cleaning solution dispenser ... | 01/16/1990 |
| 4688294 | Vacuum cleaner nozzle A vacuum cleaner nozzle comprises a housing (10) having first and second air inlets (13,15) adapted to different cleaning duties. Each of the inlets is connected to a respective outlet (17,19) via a separate duct (16,18). The outlets are arranged on diffe... | 08/25/1987 |
| 4397060 | Vacuum cleaner tool for use on horizontal and vertical surfaces A vacuum cleaner tool is removably mounted on the elongated wand of a conventional vacuum cleaner. The tool includes a head or main housing having a forwardly-disposed brush enclosure portion with a lower planar opening formed therein. A brush is rotatabl... | 08/09/1983 |
