|
Match
|
Document |
Document Title |
|
|
7621019 |
Blower apparatus
A blower apparatus has a blower housing having a blower intake. A motor-driven blower is arranged in the blower housing and takes in air in a flow direction through the blower intake into the...
|
|
|
7600291 |
Main body mounting structure of upright type vacuum cleaner capable of being converted to canister type
Disclosed herein is a main body mounting structure of an upright type vacuum cleaner capable of being converted to a canister type. The mounting structure comprises a main body having a suction...
|
|
|
7520298 |
Rotary fluid flow valve
A rotary valve having inner and outer sleeves includes multiple ports configured to provide pressure and vacuum pulses when the sleeves are rotated with respect to each other. A source of pressure...
|
|
|
7418763 |
Hand vacuum with filter indicator
A hand-held portable vacuum having a filter indicator that is coupled to an outlet housing and in fluid communication with a portion of the outlet housing between a fan inlet and an intake. The...
|
|
|
7412747 |
Means for collecting garden waste
The present invention provides a blower-vacuum device having means for collecting garden waste, the garden waste collecting means comprising: an attachment part ( 42 ) for receiving a garden waste...
|
|
|
7404230 |
Vacuum-operable feces collector
A vacuum-operable feces collector includes a primary housing having an outer wall for defining a cavity therein. The housing further has a rear portion provided with a plurality of vents. The...
|
|
|
7382104 |
Backpack style power-pack with flexible drive and quick connect power take-off for connection to a variety of powered tools
The present invention relates to portable powered devices or tools for residential, commercial, or industrial applications, in which the power source may be carried on the back of the individual...
|
|
|
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...
|
|
|
7266860 |
Blower-vacuum devices
The present invention provides a blower-vacuum device with both a blowing mode of operation and a vacuuming mode of operation and having dirty fan operation in the vacuuming mode thereof, which...
|
|
|
7257858 |
Leaf collection device
An apparatus for facilitating the collection of leaves and/or yard debris using a portable vacuum device is provided. The apparatus includes a top surface and side walls defining an open-bottom...
|
|
|
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...
|
|
|
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...
|
|
|
7204523 |
Hose connector for hose of a dust collector
A hose connector for hose of a dust collector is disclosed. The hose connector has a housing containing a blower, a blade module, a hose and the hose connector includes a covering plate, wherein...
|
|
|
7160395 |
Method and apparatus for unclogging flow systems
A device for alternately applying pressure and vacuum to pipes in order to remove or prevent build-up of undesirable coatings inside the pipes is disclosed. The device includes a pressure and...
|
|
|
7055213 |
Power blower having a debris-catching cover
A power blower includes a frame, and a blower mounted on the frame. An air intake port of the blower faces the frame. There is provided an air intake space between the blower and the frame. A...
|
|
|
6988293 |
Leaf collection system for a lawn blower/vacuum
A leaf collection system for lawn blower/vacuums is disclosed. The collection system includes a port coupling fitted to the exhaust port of a blower/vacuum, a dust cover, and a unique disposable...
|
|
|
6857163 |
Power blower having a debris-catching filter member
A power blower having a frame, a blower, and a loop-shaped filter member. In an embodiment of the invention, the blower is disposed apart from the frame by an air intake space and has an air intake...
|
|
|
6807706 |
Vacuum cleaner locking system
A locking system for a vacuum cleaner having a top portion and a bottom portion where the bottom portion has an opening. The locking system includes a shoulder extending from an inside surface of...
|
|
|
6735813 |
Mechanism for switching airflow mode of air blower/vacuum
An air blower/vacuum includes a nozzle, a fan, and a main body. The main body is formed with a vacuum pathway and a blower pathway, located upstream and downstream, respectively, from the fan with...
|
|
|
6647586 |
Portable vacuum cleaning apparatus
A portable vacuum cleaning apparatus intended to be carried either on a single shoulder or worn backpack style, wherein the vacuum cleaner has an extensible tube and nozzle arrangement that may be...
|
|
|
6640384 |
Convertible blower and vacuum
A portable blower-vacuum includes a housing having an inlet and an outlet. A motor is disposed within the housing for rotatably driving an impeller to transfer an airflow from the inlet to the...
|
|
|
6622341 |
Position shifting plate for an air blowing device
A position shifting plate for an air blowing device includes a casing having an inlet defined in an underside of the casing and an outlet defined in an end of the casing. An annular neck extends...
|
|
|
6499182 |
Convertible blower port for vacuum cleaner
A convertible blower port for a vacuum cleaner includes a cylindrical port wall carried by a portion of a vacuum cleaner. The port wall has a first end facing inwardly toward the vacuum cleaner and...
|
|
|
6453507 |
Self contained, self-cleaning, wet/dry vacuum machine
A wet dry cannister vacuum having an upper and lower chamber separated by an intermediate wall. A blower ( 1 ) in the upper chamber providing a low and high pressure head communicating with...
|
|
|
6442790 |
Portable blower/vacuum having air inlet cover attachable to blower tube
A blower/vacuum having an air inlet cover and a blower tube, both of which attach to a blower housing for operation in a blower mode. The air inlet cover is preferably able to removably attach to...
|
|
|
6385809 |
Gasketless wet/dry vacuum with switchable blowing
The vacuum includes a body having a main air passageway, and first and second air passageways diverging from the main passageway. The first air passageway defines a blower port. A closable door...
|
|
|
6381803 |
Vacuum cleaner
A vacuum cleaner capable of drawing different current levels in vacuum and blower modes is disclosed. The vacuum cleaner comprises at least one electric motor and an impeller disposed in an...
|
|
|
6367119 |
Dual-duty blowing and exhausting apparatus
A dual-duty blowing and exhausting apparatus is provided. The apparatus may be quickly and conveniently converted between blowing and exhausting configurations without exposing its parts to undue...
|
|
|
6324720 |
Portable blower tube noise reduction
The present invention provides for noise reduction during operation of a portable blower by reducing the noise or acoustic energy escaping from the housing outlet and blower tube. The noise...
|
|
|
6295693 |
Air compressor having attachable and detachable nozzle
An air compressor includes a housing having an air outlet for selectively supplying a pressurized air to an air device, and having a port for coupling to the air device and for drawing the air out...
|
|
|
6295692 |
Convertible vacuum cleaner
The present invention is a vacuuming apparatus convertible between a backpack mode, a canister mode and an upright mode. Additionally, the present invention is convertible into a handheld mode and...
|
|
|
6226833 |
Movable blower
A blower to which power is connected from an electric motor is swingably mounted on a wheeled support. A handle is attached to the wheeled support so as to be vertically adjusted. It is also...
|
|
|
6141824 |
Blower and vacuum device
A blower nozzle (30) and a vacuum nozzle (40) extending in parallel with each other are connected to a main body (10) housing therein a fan (19) and a motor (20). The main body (10) is provided...
|
|
|
6092260 |
Hand-held blower
A hand-held blower mechanism includes an elongated housing having an inlet and outlet, and having a nozzle portion at the outlet. A motor is positioned within the housing along a central drive axis...
|
|
|
6049942 |
Apparatus for rejuvenating a drainfield or drywell
An apparatus is provided for cleaning and rejuvenating septic tank sewage systems. Where the septic tank has a drainfield associated therewith, the method comprises penetrating the ground near a...
|
|
|
RE36627 |
Portable blower/vac
An improved convertible electric blower/vac. The blower/vac includes an improved air inlet cover with an adjustable choke member. The air inlet cover also includes a pressure ring for increasing...
|
|
|
6000096 |
Gasoline powered parallel tube blower/vacuum
Parallel tube type, gasoline powered, blower/vacuums with improved versatility are provided. In one possible feature, a flapper throttle adjacent to the housing for controlling the engine is...
|
|
|
5979013 |
Portable blower with noise reduction
The present invention provides for noise reduction during operation of a portable blower by reducing the noise or acoustic energy escaping from the inlet of the blower housing. The noise reduction...
|
|
|
5938410 |
Dust sucking/blowing device
A dust sucking/blowing device including a housing including a fan chamber for receiving a fan therein, a dust collecting sleeve fitted around the fan chamber and formed with a first and a second...
|
|
|
5924166 |
Cleaning gun adjustable to blowing and suction functions
The cleaning gun of this invention is equipped for connection to a source of compressed air under 80 psi, and with a directional dial that is mutually adjustable to cause a vacuum to draw in...
|
|
|
5894630 |
Air conducting convertor for string trimmer
An air conducting convertor for a powered string trimmer is disclosed, wherein the trimmer to be converted has a power shaft with opposing proximal and distal ends, a power-providing unit disposed...
|
|
|
5841080 |
Blower pipe with silencer
A working machine such as a power blower has a blower pipe with a silencer. The blower pipe has an outer pipe and a perforated inner pipe, with a sound absorbing material disposed between the inner...
|
|
|
5768743 |
Debris collecting apparatus
A clean fan debris collecting apparatus is disclosed in which the suction of debris is performed by an entrained stream of air (34). The apparatus comprises a motor (24) which drives an impeller...
|
|
|
5735018 |
Blower for moving debris
An improved blower for moving debris on a surface is provided. The blower includes a frame mounted on wheels and a motor mounted to the frame. A blower housing with an inlet opening and a discharge...
|
|
|
5727283 |
Collection apparatus
A collection apparatus includes an air outlet, a collection mouth and an apparatus for creating an airstream for discharge at the air outlet. The collection apparatus further includes a cylinder...
|
|
|
5722111 |
Blower vacuum
A blower vacuum attachment for use with a multi-purpose power tool having a motor for powering the attachment on the elongated tubular boom extending between the attachment and the motor through...
|
|
|
5707017 |
Combination leaf and lawn debris blower, comminuting vacuum, and wood chipper
An apparatus for comminuting lawn debris comprises an impeller housing defined by a pair of opposed axial end walls and a substantially voluted peripheral wall therebetween and includes inlet...
|
|
|
5701632 |
Debris blowing apparatus
A debris blowing apparatus with a motor, a fan driven by the motor, an inlet to the fan and an air outlet from the fan. A portion of the air which is emitted through the outlet is recycled through...
|
|
|
5689852 |
Portable blower/vac
An improved convertible electric blower/vac. The blower/vac includes an improved air inlet cover with an adjustable choke member. The air inlet cover also includes a pressure ring for increasing...
|
|
|
5673457 |
Debris blower and/or vacuum devices
A debris blower and/or vacuum device is disclosed which comprises a motor unit which drives an impeller. When the device is to be used as a blower, a volute arrangement adopted for blowing in which...
|