Actor Marlon Brando has four patents, all named "Drumhead tensioning device and method."
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 8146200 | Surface cleaning apparatus with accessory working air path A surface cleaning apparatus comprises an accessory hose mounted to an upright handle and a recovery tank mounted to a base. An accessory working air path is formed between the accessory hose and the recovery tank when the upright handle is in an upright position an... | 04/03/2012 |
| 8108964 | Sealed pick-up head for a mobile sweeper A sealed pick-up head for a mobile sweeper comprises a housing defining a substantially hollow interior and a suctioning bottom opening. A suctioning front opening is for receiving debris into the substantially hollow interior of the housing. A door frame surrounds ... | 02/07/2012 |
| 8091174 | Upright vacuum cleaners The present invention provides an upright vacuum cleaner (10) having an elongate body (12) and comprising a floorhead (14) on which the elongate body is mounted, the floorhead (14) having a first inlet (140) for dirty air, a wand h... | 01/10/2012 |
| 8032981 | Vacuum cleaner A vacuum cleaner includes a brush assembly that travels along a cleaning surface and draws in dirt-entrained air therethrough, a cleaner body that is connected to the brush assembly and has a dust collector, a fixing unit that detachably mounts the cleaner body onto... | 10/11/2011 |
| 7591042 | Upright vacuum cleaner Provided is an upright vacuum cleaner including a carrying handle formed at an upper surface of the vacuum cleaner and conveniently gripped by a user while being transferred, the carrying handle having a hose seat surface on which a hose is seated such that a user c... | 09/22/2009 |
| 7559112 | Passage conversion valve assembly for a vacuum cleaner Disclosed is a passage-conversion valve assembly for a vacuum cleaner, having a valve member having a socket for a hose nozzle and mounted in an air passage in a cleaner body, a resilient member mounted in the air passage to resiliently bias the valve member in one ... | 07/14/2009 |
| 7555810 | Vacuum cleaner with wand activated conversion valve A floor care apparatus includes a housing having a nozzle assembly and a canister assembly. A suction inlet is provided on the nozzle assembly. A dirt collection vessel, a suction generator and a wand receiver are carried on the housing. A first air flow pathway con... | 07/07/2009 |
| 7533441 | Air path conversion valve assembly for vacuum cleaner An air path conversion valve assembly of an upright vacuum cleaner, having a duct member mounted to the body of the vacuum cleaner, including a first air path connected with the brush assembly, a second air path connected with a hose, a third air path connected with... | 05/19/2009 |
| 7441307 | Vacuum cleaning head A restricting device is positioned in the flow duct leading from the main inlet to the cleaning head of a vacuum cleaner and is movable between a restrictive position, in which it serves to restrict the cross-section of the discharge outlet, and an open position, in... | 10/28/2008 |
| 7424767 | Street sweeper with litter hose Provided is a street sweeper for collecting debris from a street surface. The street sweeper includes a chassis mounted on wheels, a rotating broom for removing debris from a street surface, and a hopper for collecting the removed debris. A passageway extends betwee... | 09/16/2008 |
| 7386915 | Dual motor upright vacuum cleaner An upright vacuum cleaner having dual cleaning motor and fan units is provided having a cleaning head engagable with a floor and a suction nozzle and a brush roller rotatably mounted therein. A first motor and fan unit is mounted in the vacuum cleaner for producing ... | 06/17/2008 |
| 7377008 | Multifunction vacuum cleaner A multifunction vacuum cleaner, in which a main body is removably connected to a frame portion, comprises a nozzle assembly for suctioning in an air including dusts or dirt on a cleaning area, a main body having a cyclone dust collector for centrifugally separating ... | 05/27/2008 |
| 7377009 | Multi-functional cleaner selectively performing vacuum cleaning and water cleaning A complex type cleaner includes: a cleaner body having at least one of a dust collecting container for storing dust or foreign materials and a water collecting container for storing contaminated water; and a suction head having a dust suction opening disposed at a l... | 05/27/2008 |
| 7367082 | Floor care appliance with a plurality of cleaning modes A floor care appliance is provided for cleaning bare surfaces such as tile, marble, linoleum and wood. The floor care appliance includes a port for the connection of an accessory hose and wand for off the floor cleaning. A variety of cleaning implements can be attac... | 05/06/2008 |
| 7360274 | Vacuum cleaner having integral frame assembly and removable main body A vacuum cleaner having an integral frame assembly and a detachable main body connected to the frame assembly comprises a nozzle assembly for drawing in an air from a surface to be cleaned, the air containing dust and dirt, a main body, and a frame assembly includin... | 04/22/2008 |
| 7356874 | Vacuum cleaner An upright vacuum cleaner comprises a body including a dust separator, a floor engaging head having a first dirty air inlet on its underside, a handle detachably mounted in a socket on the body and having a second dirty air inlet at its lower end, a flexible hose ex... | 04/15/2008 |
| 7350263 | Electric vacuum cleaner An electric vacuum cleaner including a vacuum cleaner main body, a suction tool main body connected to the vacuum cleaner main body and having an suction inlet which is open at a lower surface thereof, a dust box connected to the vacuum cleaner main body, and a grip... | 04/01/2008 |
| 7323022 | Vacuuming machine The subject invention pertains to a vacuuming machine with a primary chamber in which vacuum pressure within allows the ingress of debris through a hose. Air and debris entering the primary chamber decelerate upon entry into the chamber which allows debris to settle... | 01/29/2008 |
| 7296322 | Hose assembly for a cleaner and upright-type vacuum cleaner using the same A hose connection assembly for a vacuum cleaner comprises a flexible hose having one end connected to the dust-collecting chamber, a hose holder connected to the other end of the flexible hose and removably connected to a connection part of the suction brush, and a ... | 11/20/2007 |
| 7257852 | Suction unit for use in an electric vacuum cleaner and electric vacuum cleaner employing same A suction unit for use in an electric vacuum cleaner and an electric vacuum cleaner includes a floor nozzle and a mini nozzle detachably secured to the floor nozzle. When a suction head of the mini nozzle is secured to the floor nozzle, an air communication is provi... | 08/21/2007 |
| 7246409 | Manually-powered floor sweeper with vacuum port A manually-powered floor sweeper is provided according to the invention. In one embodiment, the manually-powered floor sweeper includes a chassis and handle, one or more agitator rollers rotatably affixed to the chassis and rotated by movement of the floor sweeper, ... | 07/24/2007 |
| 7231687 | Vacuum cleaner with flow channel switch for blowing and sucking air In a vacuum cleaner, by including a casing having a certain internal space; a suction force generating unit installed in the casing to generate a suction force and discharge sucked air; a head unit combined with the casing to suck impurities on the bottom with air b... | 06/19/2007 |
| 7213297 | Vacuum cleaner having suction/exhaustion switch A vacuum cleaner includes a body having a suction motor for generating a suction force, a filter for filtering dust sucked in by the suction motor, and an outlet for exhausting air which has been filtered by the filter. A suction head is provided at one side of the ... | 05/08/2007 |
| 7203991 | Portable cleaning machine A cleaning apparatus for cleaning a surface is provided. The cleaning apparatus has a housing for movement along a surface with a suction nozzle assembly having an inlet and outlet provided on the housing. A recovery container is removably mounted to the housing. A ... | 04/17/2007 |
| 7200892 | Robot cleaner with adjustable brush A robot cleaner with a pivotable brush which pivots in accordance with a condition of a floor surface to be cleaned. The pivotal brush prevents overload to a suction motor caused by excessive contact of the brush with the floor surface to be cleaned. The robot clean... | 04/10/2007 |
| 7152271 | Apparatus for adjusting a vacuum selector A vacuum selector is provided. The vacuum selector includes a housing having first and second faces, the first face including first and second openings, the second face including a primary opening that communicates with the first and second openings along a flow pat... | 12/26/2006 |
| 7146682 | Powered edge cleaner A floor care appliance such as a vacuum cleaner is provided having a traction wheel powered edge cleaner comprised of a vertical axis rotary agitator which is affixed to either the right or left side of the suction nozzle. The agitator is rotated by the traction whe... | 12/12/2006 |
| 7134164 | Vacuum cleaner nozzle assembly having edge-cleaning ducts A vacuum cleaner nozzle assembly having at least one auxiliary suction opening along an edge thereof for picking up dirt and debris as the nozzle is moved along a wall or other obstruction. The auxiliary suction openings may be on both sides of the nozzle assembly, ... | 11/14/2006 |
| 7131164 | Vacuum cleaner and suction nozzle employed therein A suction nozzle for use in a vacuum cleaner includes a floor nozzle and a mini nozzle having a suction head, a rotatable joint, and joint, to be detachably secured in the floor nozzle. Either of the suction head and the rotatable joint or the rotatable joint and th... | 11/07/2006 |
| 7124467 | Edge cleaning system for vacuum cleaner A vacuum cleaner is provided with a canister assembly and a nozzle assembly. The nozzle assembly includes both a main inlet and an edge cleaning inlet. A dirt container and a fan and motor assembly/suction generator are carried on either the nozzle assembly or the c... | 10/24/2006 |
| 7100485 | Blind and shade cutting center A method and apparatus for sizing window coverings slidably extendable from a bay into an aisle of a retail outlet. The method includes the steps of locating the center of the window covering relative to a cutting station utilizing a half scale for removing a portio... | 09/05/2006 |
| 7070662 | Sprayless surface cleaner A bar jet assembly formed of a base plate having a cleaning fluid discharge chamber communicating with a cleaning fluid input surface and a discharge slot in a cleaning fluid output surface; and a pair of cover plates coupled to the fluid output surface of the base ... | 07/04/2006 |
| 7051401 | Suction nozzle for vacuum cleaner A suction nozzle for a vacuum cleaner is provided which includes a built in accessory tool. The suction nozzle includes a main body with an inlet which contacts the cleaning surface, and a connection portion which connects the main body of the nozzle to the vacuum c... | 05/30/2006 |
| 7020930 | Combination lawn care sweeper thatcher shredder A lawn sweeper is provided having rotary brushes mounted in a housing and projecting through a bottom opening in the housing for sweeping up debris. A vacuum fan with an internal shredder is also mounted to the housing and communicates through a vacuum chute with th... | 04/04/2006 |
| 6964082 | Waste recycle vacuum cleaner for generating power Accordingly, the primary object of the present invention is to provide a waste recycle vacuum cleaner for generating power which comprises a flow guide seat, a flow guide tube, at least one blade set and at least one driving device. By above components, exhausted wa... | 11/15/2005 |
| 6961975 | Convertible vacuum cleaner A convertible vacuum cleaner has a nozzle comprising a suction port; a cleaner body having a filter housing in which a filter is mounted, and a motor housing in which a motor is mounted, the cleaner body for being removably connected with the nozzle, the suction por... | 11/08/2005 |
| 6951045 | Vacuum cleaner having hose detachable at nozzle An upright vacuum cleaner is provided. The upright vacuum cleaner includes a nozzle base section including a main suction opening formed in an underside thereof. An upright housing section is hingedly connected with the nozzle base section. The housing section inclu... | 10/04/2005 |
| 6948212 | Vacuum cleaner usable with cyclone and pocket-type dust collectors A vacuum cleaner with a single suction brush having a suction port contacting with a surface to be cleaned, and a vacuum generating device for generating a suction force at the suction port includes an air suction path connected by one end to the vacuum generating d... | 09/27/2005 |
| 6920665 | Pivoting valve arrangement The invention is a floor care appliance such as vacuum cleaner having a pivoting valve arrangement for maintaining suction from the appliance housing to the suction nozzle. A valve is provided for sealing off suction to the suction nozzle when the housing is in the ... | 07/26/2005 |
| 6883202 | Cleaning and tool storage assembly A cleaning and tool storage assembly includes a housing having a base and a lid which is hingedly connected with the base. A vacuum cleaner assembly is disposed within the housing. A handle on the lid may be utilized to retain an electrical power cord. Articles, suc... | 04/26/2005 |