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| Number | Title | Issue Date |
| 7794516 | Filter bag mounting assembly A filter bag includes a bag structure of filter material. A panel is adhered to the bag structure and has a fill opening. A securing tab is attached by a hinge to the panel. The panel is configured to have a mounted position in which a fill tube projects through the... | 09/14/2010 |
| 7662200 | Vacuum bag mounting and viewing features A vacuum cleaner dirt containment system with a bag chamber having an open end, an outlet adapted to be in fluid communication with a vacuum fan inlet located on the vacuum cleaner housing, and a plurality of locator ribs extending from an inner wall of the bag cham... | 02/16/2010 |
| 7637975 | Filter bag arrangement for a vacuum cleaner A filter bag arrangement for a vacuum cleaner includes a bag body of filter material, and a stiffening element in the form of a filter mounting plate with an inlet opening of the bag therein. The vacuum cleaner includes a housing defining a chamber into which the ba... | 12/29/2009 |
| 7404835 | Collection device with self sealing retention system A debris collection device with a self cleaning retention system that is designed for powered tools such as a sander. One embodiment of the system has an inflatable collection bag and a bag retention system, which further includes an integral bag adapter nozzle for ... | 07/29/2008 |
| 7341612 | Disposable vacuum bags A disposable open bag for a power tool such as a Shop-Vac cleaner has a mounting plate with an opening for receiving debris from the intake of the power tool. The mounting plate is also provided with a vent opening(s), e.g., to prevent the bag from closing in on the... | 03/11/2008 |
| 7332005 | Filtration bag replacement system for a floor care appliance A floor care appliance such as a vacuum cleaner is provided having an filtration bag changing assembly located in the filtration compartment. A supply of filtration material is packaged in a container in the form of a continuous tube to be fed into the filtration co... | 02/19/2008 |
| 7325272 | Vacuum bag guide with telescopic nozzle A vacuum bag mounting assembly for housing a vacuum bag within a vacuum cleaner, where the vacuum cleaner includes a vacuum intake nozzle having an outlet end portion through which sucked in dirt is delivered to the vacuum bag housing assembly, including a vacuum ba... | 02/05/2008 |
| 7320719 | Filter device method of manufacturing the same and method of replacing a filter device A filter device adapted for filtering fluids flowing one of into or out of a fluid duct. In one embodiment, the filter device comprises a container having one or more walls, wherein at least one of the walls is at least partially rigid and a first opening and a filt... | 01/22/2008 |
| 7310853 | Air-flowing direction distributor of an industrial dust-collector An air-flowing direction distributor of an industrial dust-collector is provided with a pipe end at one side to be connected with the pipe of the main body of an industrial dust-collector, and two pipe ends are provided at the other side of the air-flowing direction... | 12/25/2007 |
| 7310854 | Dust cover of vacuum cleaner A dust cover of a vacuum cleaner is installed to be separable from a dust collecting chamber so as to open/close the dust collecting chamber in which a dust bag filtering sucked dust is mounted, and has a support part to which the dust bag is mounted at its inside, ... | 12/25/2007 |
| 7254865 | Vacuum bag guide with telescopic nozzle A vacuum bag mounting assembly for housing a vacuum bag within a vacuum cleaner, where the vacuum cleaner comprises a vacuum intake nozzle having an outlet end portion through which sucked in dirt is delivered to the vacuum bag mounting assembly, including a vacuum ... | 08/14/2007 |
| 7165290 | Caster and dolly wheel attachments for cylindrical tanks Caster wheel assemblies that may be snap-fitted onto a cylindrical tank or drum are shown and described. Also dolly-wheel assemblies that include an axle supported by two wheels are also disclosed which may be snap-fitted onto a cylindrical tank or drum. The caster ... | 01/23/2007 |
| 7076832 | Vacuum cleaner with pivotal fixture for dust bag reinforcing plate in a dust bag compartment A vacuum cleaner includes a dust collection compartment inside of which a dust bag with a reinforcing plate, which has a clip connected to the underside thereof, can be placed. The clip tapers toward the bottom in the shape of a funnel or trapezoid and is suited for... | 07/18/2006 |
| 7024724 | Vacuum, cleaner bag docking assembly An improved bag docking assembly for aligning a vacuum bag for engagement with a dirty air outlet nozzle on a vacuum cleaner, and for retaining the vacuum bag in the position of engagement. The assembly incorporates an anchor member and a mounting member. The anchor... | 04/11/2006 |
| 6966937 | Patient isolation unit A patient isolation unit including a foldable frame body, a flexible envelope made of a flammable resin sheet which can be attached to the assembled frame body, and an exhauster to discharge or exhaust the air from the envelope. The exhauster includes a UV lamp, an ... | 11/22/2005 |
| 6949188 | Filter assembly having improved sealing features A filter assembly including a filter housing defining an interior chamber with an open end, a filter disposed within the interior chamber, and a cover removably positioned over the open end to enclose the interior chamber. The filter housing defines an axially-facin... | 09/27/2005 |
| 6902594 | Industrial dust-collector An industrial dust-collector is provided with an air blower in the bottom of the base. An air-inlet line and an air-out line are provided at the front of the air blower. A cover is provided on the top of the base, a sucking pipe is provided at the top of the cover, ... | 06/07/2005 |
| 6626969 | Mounting collar for a vacuum cleaner filter bag An apparatus for mounting a vacuum cleaner filter bag on a vacuum cleaner fill tube includes a filter bag panel. The panel is configured to be grasped by a hand to mount the bag on the fill tube. The panel has an inner edge defining an opening for receivi... | 09/30/2003 |
| 6502274 | Vacuum cleaner bag mounting assembly A vacuum cleaner bag mounting assembly for a stationary vacuum cleaner is described that includes a disposable bag housing that includes an open-front enclosure having a conduit connector wall; a hose connection conduit extending inwardly through the conn... | 01/07/2003 |
| 6461394 | Dust bag for use in a vacuum cleaner A dust bag for vacuum cleaners including a bag shaped member of an air permeable material, adjacent to an inlet opening attachable by an adhering layer to a plate shaped member to facilitate mounting of the dust bag in an intended vacuum cleaner. The adhe... | 10/08/2002 |
| 6277163 | Vacuum cleaner outer bag An apparatus and method for housing a filter element of a vacuum cleaner. In one embodiment, the apparatus can include a housing body elongated along a housing axis. The housing body can include a partially porous material clamped at an upper end to an up... | 08/21/2001 |
| 6277164 | Balanced flow vacuum cleaner bag interface An apparatus and method for transporting a flow of air and particulates through a vacuum cleaner. The apparatus can include a manifold with two inlet ports that collect two separate streams of the flow, combine the streams, and direct the combined flow to... | 08/21/2001 |
| 6086649 | Holder for a vacuum cleaner dust bag A holder (10) for a vacuum cleaner dust bag which is removably arranged in the vacuum cleaner and includes a sleeve (14) on which an open end (13) of the bag (11) is received. Two or more clamping blocks (17) at least partly surround the sleeve and can be... | 07/11/2000 |
| 5507859 | Safe collection and disposal of hazardous, dry particulate material A process, and apparatus for practicing the process, for removing hazardous material collected on a cleanable HEPA filter in a manner which protects operating personnel from exposure to that hazardous material comprising use of a bag composed of high effi... | 04/16/1996 |
| 5484529 | Bag filter system with multifilter adaptability A bag filter assembly utilizing a conventional housing and end cap construction includes a unique filter bag retaining cage and end cap adaptor which allow the use of replaceable bag filter elements of widely varying construction. The assembly will accomm... | 01/16/1996 |
| 5349752 | Dust collection A dust collection bag 1 for a power tool comprises a box-like container 10 which is separable into two parts 11, 12 along a plane of the box-like container and the interfitting portions 13, 14 of the two parts are rigid. One part 11 which is suitably a ri... | 09/27/1994 |
| 5266091 | Air climate control system register filter An air filter for use in combination with a climate control system having a register with an outwardly extending perimeter flange and an exposed surface, the outwardly extending perimeter flange supporting the register when the register is installed over ... | 11/30/1993 |
| 5246581 | Seamless filter bags with integral sealing means A seamless filter bag with integral sealing means for use in a filter housing utilizing a filter basket includes an integral sealing means, which is part of a semi-rigid ring member affixed to a filter bag. Upon closing the filter housing cover a complete... | 09/21/1993 |
| 5242588 | Filter unit assembly Filter unit assembly located at an operator-designated position is provided for enabling fluid flow through a removable mesh filter and ready disconnectibility from a vacuum line with the avoidance of liquid spillage from the filter unit assembly. The fil... | 09/07/1993 |
| 5221303 | Interface arrangement for a filter bag in a vacuum cleaner The invention relates to an electric vacuum cleaner having a filter bag intermediate carrier disposed between a filter cassette arranged above a motor-driven blower and the motor housing. The intermediate carrier is pivotally mounted via a hinge and has g... | 06/22/1993 |
| 5167680 | Vacuum cleaner bag assembly A bag assembly for a vacuum cleaner of the type having a housing defining a bag-receiving compartment, and a lid for closing an opening in the housing above the bag-receiving compartment. The bag assembly comprises a bag having a side wall with upper edge... | 12/01/1992 |
| 5059223 | Vacuum cleaner for simplified dirt disposal A vacuum cleaner for simplified dirt disposal is described, having a dirt collector with a cover, a motor and turbine disposed on the cover and a filter below the turbine extending into the dirt collector, where the foil bag is removed from the dirt colle... | 10/22/1991 |
| 5028245 | Vacuum cleaner including filter bag mounting apparatus The invention relates to a vacuum cleaner having a removable or pivoting cover on the housing of the vacuum cleaner to hold a filter bag. In the cover, there is a sliding, adjustable guide element which holds a filter bag reinforcement plate having a fill... | 07/02/1991 |
| 5006243 | Filter bag securing ring An improved filter apparatus including a securing mechanism to hold a flexible filter media such as a filter bag in position. The securing mechanism includes a receiving member having an internal bore adapted to receive a portion of the filter media. A re... | 04/09/1991 |
| 4948504 | Filter bag carrier with filter seal profile A filter for a fluid under pressure comprising a container including a filter vessel (1) and cover (2) for clamping against the filter vessel. A support basket (12) adapted to be inserted into the filter vessel includes a flange (11) having an inwardly an... | 08/14/1990 |
| 4885013 | Arrangement of filter bags in electric vacuum cleaners The present invention relates to an arrangement of filter bags in electric vacuum cleaners in which the filter bag has a bottom plate which has an insertion opening for a fan-side air-blast socket and at least one side-edge indentation (28) and is arrange... | 12/05/1989 |
| 4851019 | Electric vacuum cleaner An electric vacuum cleaner having a chamber arranged above the motor housing to receive a filter bag the side of which facing the motor housing is in valve-closed socket-connection communication with the fan-air channel and which can be removed from the c... | 07/25/1989 |
| 4831685 | Wet and dry vacuum cleaner A filter, separator and seal arrangement is disclosed for a wet and dry hand held vacuum cleaner. A cup-shaped filter is provided which is elongated to provide a large area for enhancing sustained air performance of the cleaner with the filter being dispo... | 05/23/1989 |
| 4775469 | Filter bag sealing device A filter bag sealing device includes a sub-assembly that can be conveniently inserted into and removed from a filter housing. The sub-assembly comprises a filter basket, a filter bag, and an annular retainer. The three components are joined together by a ... | 10/04/1988 |
| 4749391 | Primary material collection receiver A special bag assembly provides a primary material collection receiver to efficiently, effectively, and safely collect, remove, and dispose asbestos and other hazardous material without exposing surrounding personnel to the collected asbestos or other haz... | 06/07/1988 |
