CN1781437A - Suction hose assembly and vacuum cleaner having the same - Google Patents
Suction hose assembly and vacuum cleaner having the same Download PDFInfo
- Publication number
- CN1781437A CN1781437A CNA2005100688703A CN200510068870A CN1781437A CN 1781437 A CN1781437 A CN 1781437A CN A2005100688703 A CNA2005100688703 A CN A2005100688703A CN 200510068870 A CN200510068870 A CN 200510068870A CN 1781437 A CN1781437 A CN 1781437A
- Authority
- CN
- China
- Prior art keywords
- penetration tube
- cylinder
- flexible hoses
- dust
- suction hose
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—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
- A47L9/24—Hoses or pipes; Hose or pipe couplings
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—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
- A47L9/24—Hoses or pipes; Hose or pipe couplings
- A47L9/242—Hose or pipe couplings
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—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
- A47L9/32—Handles
- A47L9/327—Handles for suction cleaners with hose between nozzle and casing
Abstract
A suction hose assembly for drawing in air laden with dust and/or foreign substance in a room and a vacuum cleaner having the same are provided. The suction hose assembly comprises: a flexible hose connected to an inlet of the cleaner body; an operation handle having a first cylinder through which air is flowed; and a rotating connector having one end connected to the flexible hose to communicate with the flexible hose, and the other end rotatably supported on an outer circumferential surface of the first cylinder and communicating with the first cylinder. The flexible hose is rotatably connected with respect to the operation handle, thereby easily managing and using the operation handle, and preventing the flexible hose from being twisted or wrenched.
Description
Technical field
The present invention relates to vacuum cleaner, in suction chamber, carry dust and/or the suction hose assembly of impurity substances and vacuum cleaner with it.
Background technology
Usually, vacuum cleaner uses motor to produce vacuum, and sucks the air of carrying dust and/or impurity substances to remove dust and/or impurity substances from air by vacuum.
Fig. 1 is the schematic diagram that shows traditional vacuum cleaner 20.
As shown in fig. 1, vacuum cleaner 20 comprises dust-absorbing element 1 and suction hose assembly 17.
The inlet 2 that dust-absorbing element 1 has the wheel that rotatably is fixed on both sides and is formed on the front side.The suction hose assembly 17 that has the air of dust and/or impurity substances in the suction chamber is connected with inlet 2.
Suction hose assembly 17 is provided with flexible hoses 3, operating grip 4, multistage extension hose 5 and brush unit 6.Flexible hoses 3 at one end is connected to inlet 2, and is connected to an end of operating grip 4 at an other end.On an other end of operating grip 4, an end of multistage extension hose 5 is connected, and on an other end of multistage extension hose 5, connects brush unit 6.
As shown in Figure 2, flexible hoses 3 is connected by connector 8 with operating grip 4.Connector 8 comprises flexible pipe stationary pipes 10 and fixed cap 14.Flexible pipe stationary pipes 10 has double pipe structure: interior pipe 11 is inserted in the flexible hoses 3 with certain degree of depth, pipe 11 and flexible hoses 3 in outer tube 12 surrounds.The interior perimeter surface of flexible hoses 3 is bonding with the outer surface of interior pipe 11 by bonding agent 13.On the interior perimeter surface of outer tube 12, the fixed lobe 12a that is used for fixing flexible hoses 3 is formed.Assemble mutually to prevent that flexible pipe stationary pipes 10 at one end has protruding 14a from the fixed cap 14 that operating grip 4 breaks away from an end of operating grip 4.Projection 14a is inserted into and is locked in the groove 15 on the inside of an end that is formed at operating grip 4.
As above the operation of Gou Zao traditional vacuum cleaner 1 is as described below.
Motor (not shown) in dust-absorbing element 1 is actuated to the rotary fan (not shown) and produces inhalation power thus, air with dust and/or impurity substances sucks by brush unit 6, by multistage extension 5, flexible hoses 3 and inlet 2 flow in the dust-absorbing element 1 then.
After this, the air that flows in the main body of dust collector 1 filters by the dust filter of collecting bag such as dust.Then, be discharged into the outside from its air that removes by the outlet (not shown) on the rear side that is formed on dust-absorbing element 1 with dust and/or impurity substances.
But, in the conventional vacuum cleaners 20 of as above constructing, because the flexible hoses 3 of suction hose assembly 17 is connected to operating grip 4 can not move by connector 8 during mobile suction hose assembly 17 as the user everywhere, clamping operating grip 4, flexible hoses 3 and operating grip 4 are moved as a main body or rotate.
As a result, not only user management suction hose assembly 17 becomes difficult, and flexible hoses 3 may be twisted.If flexible hoses 3 surpasses the certain angle limit and undue distortion, be damaged in order to prevent flexible hoses 3, the user must be rotated suction hose assembly 17 integral body very tired operation and untie thus and reversed suction hose assembly 17.
Equally, if reversing of suction hose assembly 17 is repeated, suction hose assembly 17 may be impaired, needs thus with new replacing.
Summary of the invention
The present invention is developed and is used to solve above-mentioned prior art problems.Correspondingly, an aspect of of the present present invention provides a kind of suction hose assembly with this spline structure: wherein the relative operating grip of flexible hoses connects, and be easy to management thus and use handle, and the vacuum cleaner with it.
Above-mentioned aspect of the present invention realizes by a kind of suction hose assembly is provided, comprising: the flexible hoses that is connected to the inlet of dust-absorbing element; Has flow through its first cylindrical operating grip of air; And rotary connector, an end of described rotary connector is connected to flexible hoses to be connected with flexible hoses, and an other end rotatably is supported on the first cylindrical outer surface and with first cylinder and is connected.
Rotary connector can comprise be connected to flexible hoses first by penetration tube, with first by penetration tube on predetermined angle, be connected second by penetration tube, and have diameter less times greater than the first cylindrical diameter rotatably to be supported on the first cylindrical outer surface.
Suction hose assembly can also comprise hermetic unit, and described hermetic unit is sealed between the penetration tube and first cylinder second.
Hermetic unit can comprise a plurality of seal convexities, and described seal convexity circumferentially is formed on the first cylindrical outer surface, is formed on second by at least one the protruding holding tank on the interior perimeter surface of penetration tube, to match with one of a plurality of at least seal convexities.
Suction hose assembly also can comprise the rotation limited part that is used for limited field, and second is centered on first cylinder by penetration tube rotates.
The rotation limited part can be included on the first cylindrical outer surface with the circumferentially predetermined formed rotation limiting groove of angle, and relatively the rotary connector rotation restriction projection of installing with slidably along the rotation limiting groove.Preferably rotation restriction projection is formed on the fixed cap that is fixed to rotary connector, and is matched with the rotation limiting groove by the bullport of the rotation limiting groove of penetration tube by the correspondence second of circumferential formation.
According to embodiments of the invention, a kind of vacuum cleaner is provided and comprises: dust-absorbing element has the inlet that dust and/or impurity substances are inhaled into; And the suction hose assembly that sucks dust and/or impurity substances, and dust and/or impurity substances be directed in the inlet.Suction hose assembly comprises: the flexible hoses that is connected to the inlet of dust-absorbing element; Has flow through its first cylindrical operating grip of air; And rotary connector, an end of described rotary connector is connected to flexible hoses to be connected with flexible hoses, and an other end rotatably is supported on the first cylindrical outer surface and with first cylinder and is connected.
Rotary connector comprise be connected to flexible hoses first by penetration tube, and on predetermined angle with first by penetration tube be connected second by penetration tube, and have and be a bit larger tham the first cylindrical diameter rotatably to be supported on the first cylindrical outer surface.
Suction hose assembly can also be included in second by the hermetic unit that seals between the penetration tube and first cylinder.
Suction hose assembly also can comprise the rotation limited part of limited field, and second is centered on first cylinder by penetration tube rotates.
Description of drawings
Above-mentioned aspect of the present invention and other advantage are described embodiments of the invention with reference to accompanying drawing of the present invention and are become apparent, wherein:
Fig. 1 has shown the perspective view of traditional vacuum cleaner;
Fig. 2 has shown the part viewgraph of cross-section of the connector that flexible hoses is connected with the operating grip of the vacuum cleaner shown in Fig. 1;
Fig. 3 is the perspective view that has the vacuum cleaner of suction hose assembly according to embodiments of the invention;
Fig. 4 is the part side view of the suction hose assembly of vacuum cleaner shown in Figure 3;
Fig. 5 has shown the part viewgraph of cross-section of the connection between the rotary connector of the vacuum cleaner suction hose assembly shown in operating grip and Fig. 4;
Fig. 6 is the part decomposition side view of the suction hose assembly of the vacuum cleaner shown in Fig. 4; And
Fig. 7 A-7C has shown the part vertical view of operation of the suction hose assembly of the vacuum cleaner shown in Fig. 4.
In the accompanying drawings, be appreciated that similar reference number quotes similar feature and structure.
The specific embodiment
After this, suction hose assembly is described in more detail with reference to the accompanying drawings with the vacuum cleaner with device according to an embodiment of the invention.
Fig. 3 is the schematic views that has the vacuum cleaner 100 of suction hose assembly according to embodiments of the invention.
Dust-absorbing element 101 has wheel 107 that rotatably is fixed on both sides and the inlet 102 that is formed on the front side.The air that enters the mouth and have dust and/or impurity substances in 102 suction chambers.In dust-absorbing element 101, the dust-collector (not shown) of installation such as dust collection bag is used to store by 102 dust that is sucked and/or the impurity substances that enter the mouth, and is used to provide the suction that indoor air with dust and/or impurity substances is sucked such as the drive part (not shown) of motor.
Have the air of dust and/or impurity substances in the suction chamber and be directed to inlet 102 suction hose assembly 117 and 102 be connected with entering the mouth.
Shown in Fig. 4,6, the operating grip 104 that allows user's clamping suction hose assembly 117 and control the vacuum cleaner operation is provided with the handle portion 105 and first cylinder 106.Handle portion 105 has the guidance panel 109 that operation/stop button (not shown) wherein is formed.First cylinder 106 is formed cylindrical shape, and itself and handle portion 105 form.On the upside of first end of first cylinder 106 that leaves handle portion 105, form elastic bumps 141.Elastic bumps 141 is locked in the holddown groove (not shown) of multistage extension 113 when first cylinder 106 is inserted into multistage extension 113.On the downside of second end of first cylinder 106 adjacent, form the first air communication opening 108 with handle portion 105.The air that the first air communication opening 108 allows to have dust and/or impurity substances from multistage extension 113 by first cylinder 106 flow to rotary connector 110 first by penetration tube 111.
The rotary connector 110 that flexible hoses 103 is rotatably connected to first cylinder 106 of operating grip 104 is provided with first and second by penetration tube 111,112.
First is connected to second end of flexible hoses 103 by penetration tube 111 by the connector (not shown).Because identical with reference to the illustrated connector 8 of Fig. 2 of the structure of connector, other connector perhaps of the prior art describes omission in detail.
Diameter rotatably is supported on the outer surface of first cylinder 106 of operating grip 104 by penetration tube 112 less times greater than second of first cylinder 106.
First and second by penetration tube 111,112 formation T junction pipes, and it is connected to each other on predetermined angle.
First end of first cylinder 106 that separates from handle portion 105 is inserted into the multistage end that is extended pipe 113, and therein by holddown groove and elastic bumps 141 lockings.A multistage other end that is extended pipe 113 is connected with brush unit 114.Because it is identical to be used for having in the suction chamber brush unit of air of dust and/or impurity substances in the structure of brush unit 114 and the prior art, and it is described in detail omission.
As shown in Fig. 5,6, suction hose assembly 117 also comprise be used to locate second by the hermetic unit 121 of the position of penetration tube 112 and rotary connector 110 second during by first cylinder, 106 assemblings of penetration tube 112 and operating grip 104 second by the penetration tube 112 and first cylinder 106 between sealing.
Correspondingly, when first cylinder 106 is inserted into second by penetration tube 112, seal convexity 122a, 122b are positioned in second by sealing betwixt thus between the penetration tube 112 and first cylinder 106.Seal convexity 122b also matches with protruding holding tank 123, and such second is positioned on the position of outer surface of first cylinder 106 by penetration tube 112 and locks a little with axially not removable simultaneously, but circumferentially rotatable around first cylinder 106.
Herein, seal convexity 122a, 122b and protruding receiving slit 123 be shown and be illustrated as be respectively formed at first cylinder 106 outer surface and second by on the interior perimeter surface of penetration tube 112, but they can form conversely.
Equally, if second surpassed 360 degree angles around 106 rotations of first cylinder, may be reversed with second flexible hoses 103 that is connected by penetration tube 112 or crooked by penetration tube 112.In order to prevent like this, shown in Fig. 5,6, suction hose assembly 117 comprises that also being used to be limited in certain angular range rotates second by penetration tube 112 such as centering on first cylinder 106 within about 90 degree.
Rotation limited part 127 comprises rotation limiting groove 132 and rotation restriction projection 128.Rotation limiting groove 132 is on being formed on such as the about 90 circumferential predetermined angulars of spending along seal convexity 122b on the outer surface of first cylinder 106, and such second can be passed through circumferentially predetermined angle around first cylinder 106 by penetration tube 112 rotates.
Correspondingly, when first cylinder 106 be inserted into second by penetration tube 112 in, and second when being rotated on the outer surface of first cylinder 106 by penetration tube 112, second is guided by rotation limiting groove 132 and rotation restriction projection 128 by an angle of 90 degrees degree by 112 of penetration tubes, although it can surpass angle 360 degree by seal convexity 122a, 122b and 123 rotations of protruding receiving slit of hermetic unit 121.As a result, as shown in Fig. 7 A-7C, second by penetration tube 112 can about 45 the degree angles on around first cylinder 106 by left rotation and right rotation.Equally, because rotation restriction projection 128 is circumferentially guided along rotating limiting groove 132, have second of fixed cap 115 and can not be broken away from from first cylinder 106 by penetration tube 112, but can lock onto first cylinder 106, rotation restriction projection 128 is formed on the described fixed cap 115.
After this, the operation of the suction hose assembly 117 of aforesaid vacuum cleaner 100 describes with reference to Fig. 3-7C.
At first, by jockey, such as traditional connector 8 of reference Fig. 2 and the rotary connector 110 that is connected to flexible hoses 103 be produced.
Then, first cylinder 106 of operating grip 104 be inserted into rotary connector 110 second by in the penetration tube 112.When first cylinder 106 be inserted completely into second by penetration tube 112 in, be formed on seal convexity 122a, 122b on the outer surface of first cylinder 106 be positioned in second by between the penetration tube 112 and first cylinder 106 sealing therebetween.Equally, one of seal convexity 122a, 122b, that is, seal convexity 122b cooperates with protruding receiving slit 123.Therefore, second is positioned on the outer surface of first cylinder 106 by penetration tube 112 and locks a little thereon simultaneously axially cannot moving, but circumferentially rotatable around first cylinder 106.
After this, the rotation of fixed cap 115 restriction projection 128 is inserted in the rotation limiting groove 132 by the bullport 129 of penetration tube 112 by second.Then, fixed cap 115 is fixed to fixed lobe 147 by screw 135.Fixed lobe 147 be formed on first and second by second between the penetration tube 111,112 by on the outer surface of penetration tube 112.Correspondingly, shown in Fig. 7 A-7C, when second is rotated on the outer surface of first cylinder 106 by penetration tube 112, second is limited projection 128 by angle 90 degree by rotation limiting groove 132 and rotation by penetration tube 112 guides, and thus around first cylinder 106 left rotation and right rotation on about miter angle degree.Therefore when the mobile everywhere suction hose assembly 117 of user, during clamping operating grip 104, do not need flexible hoses 3 and operating grip 4 are moved as an individuality.Correspondingly, not only user management suction hose assembly 117 becomes easily, and flexible hoses 103 is not reversed and bending.Equally, too reverse although flexible hoses is exceeded certain angle, the user can only need not move whole suction hose assembly 117 and untie the flexible hoses of being reversed 103 by rotating flexible hoses 103 or operating grip 104.
After this, when first end of first cylinder 106 that separates from handle portion 105 be inserted into brush unit 114 with assembling multistage when being extended the pipe 113, elastic bumps 141 is inserted into and locks onto in the multistage holddown groove that is extended pipe 113.As a result, first cylinder 106 is fixed to multistage being extended and manages 113, and finishes the assembly operation of suction hose assembly 117.
The operation of vacuum cleaner 100 of suction hose assembly 117 that has as above a structure identical with reference to Fig. 1,2 illustrated vacuum cleaners 20, except flexible hoses 103 when the mobile everywhere suction hose assembly of user 117 and clamping operating operation handle clean by rotary connector 110 around operating grip 104 rotations, detailed like this explanation is omitted.
From aforementioned apparent, suction hose assembly according to the present invention has such structure with the vacuum cleaner with it: the relative operating grip of flexible hoses rotatably is connected, make management and use operating grip become easily thus, and prevent that flexible hoses from being reversed.Equally, too reverse even flexible hoses surpasses certain angular range, the user can be easy to untie the flexible pipe that is reversed by only rotating flexible hoses or operating grip, and need not move whole suction hose assembly.
Although preferred embodiments of the present invention have been disclosed for illustrative, those of ordinary skill are appreciated that and can make amendment to the present invention under the situation that does not deviate from spirit of the present invention and essence, its scope is by claims and be equal to and limit.
Claims (11)
1. suction hose assembly comprises:
Be connected to the flexible hoses of the inlet of dust-absorbing element;
Has flow through its first cylindrical operating grip of air; And
Rotary connector, an end of described rotary connector are connected to flexible hoses to be connected with flexible hoses, and an other end rotatably is supported on the first cylindrical outer surface and with first cylinder and is connected.
2. assembly according to claim 1 is characterized in that rotary connector comprises:
Be connected to flexible hoses first by penetration tube; And
With first by penetration tube on predetermined angle, be connected second by penetration tube, and have diameter less times greater than the first cylindrical diameter rotatably to be supported on the first cylindrical outer surface.
3. assembly according to claim 2 is characterized in that, also comprises hermetic unit, and described hermetic unit is sealed between the penetration tube and first cylinder second.
4. assembly according to claim 3 is characterized in that hermetic unit comprises:
A plurality of seal convexities, described seal convexity circumferentially are formed on the first cylindrical outer surface; And
At least one protruding holding tank, described protruding holding tank be formed on second by on the interior perimeter surface of penetration tube with the matching one of at least of a plurality of seal convexities.
5. assembly according to claim 2 is characterized in that, also comprises the rotation limited part that is used for limited field, and second is centered on first cylinder by penetration tube rotates.
6. assembly according to claim 5 is characterized in that, the rotation limited part comprises:
The formed rotation limiting groove of angle circumferentially to be scheduled on the first cylindrical outer surface; And
Relatively the rotary connector rotation restriction projection of installing is with along the rotation limiting groove slidably.
7. assembly according to claim 6, it is characterized in that, rotation restriction projection is formed on the fixed cap that is fixed to rotary connector, and matches with the rotation limiting groove by bullport, and described bullport is circumferentially formed by the rotation limiting groove on the penetration tube for second.
8. vacuum cleaner comprises:
Dust-absorbing element has the inlet that dust and/or impurity substances are inhaled into; And
Suck the suction hose assembly of dust and/or impurity substances, and dust and/or impurity substances are directed in the inlet; And
Wherein suction hose assembly comprises: the flexible hoses that is connected to the inlet of dust-absorbing element; Has flow through its first cylindrical operating grip of air; And rotary connector, an end of described rotary connector is connected to flexible hoses to be connected with flexible hoses, and an other end rotatably is supported on the first cylindrical outer surface and with first cylinder and is connected.
9. vacuum cleaner according to claim 8 is characterized in that rotary connector comprises:
Be connected to flexible hoses first by penetration tube; And
On predetermined angle with first by penetration tube be connected second by penetration tube, and have and be a bit larger tham the first cylindrical diameter rotatably to be supported on the first cylindrical outer surface.
10. vacuum cleaner according to claim 9 is characterized in that, also is included in second by the hermetic unit that seals up between the penetration tube and first cylinder.
11. vacuum cleaner according to claim 8 is characterized in that, also comprises the rotation limited part of limited field, second is centered on first cylinder by penetration tube rotates.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20040100541 | 2004-12-02 | ||
| KR1020040100541A KR100611066B1 (en) | 2004-12-02 | 2004-12-02 | suction hose assembly and vacuum cleaner having the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1781437A true CN1781437A (en) | 2006-06-07 |
| CN1329001C CN1329001C (en) | 2007-08-01 |
Family
ID=35954077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100688703A Expired - Fee Related CN1329001C (en) | 2004-12-02 | 2005-05-12 | Suction hose assembly and vacuum cleaner having the same |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1665973A1 (en) |
| KR (1) | KR100611066B1 (en) |
| CN (1) | CN1329001C (en) |
| AU (1) | AU2005202362B2 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2441299B (en) * | 2006-09-01 | 2011-03-02 | Dyson Technology Ltd | Surface treating head assembly |
| KR101375653B1 (en) * | 2007-12-05 | 2014-03-19 | 삼성전자주식회사 | Vacuum cleaner using for both upright and canister type cleaner |
| DE102013216194A1 (en) * | 2013-08-14 | 2015-02-19 | BSH Bosch und Siemens Hausgeräte GmbH | Handle adapter for a vacuum cleaner |
| PL230044B1 (en) * | 2016-05-31 | 2018-09-28 | Bsh Hausgeraete Gmbh | Hose adapter for a vacuum cleaner |
| DE102021002202A1 (en) * | 2021-04-27 | 2022-10-27 | Truplast Kunststofftechnik Gesellschaft mit beschränkter Haftung | FLEXIBLE HOSE, ESPECIALLY VACUUM CLEANER HOSE |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0692219B1 (en) * | 1994-06-03 | 1997-11-12 | Stein & Co. GmbH | Handle |
| KR970032728A (en) * | 1995-12-29 | 1997-07-22 | 배순훈 | Rotating hose handle structure of vacuum cleaner |
| KR0169935B1 (en) * | 1996-05-17 | 1999-01-15 | 배순훈 | Power button for controlling a suction power of a vacuum cleaner |
| SE9702052D0 (en) * | 1997-05-30 | 1997-05-30 | Electrolux Ab | Connection between a vacuum hose and a handle part or swivel connected to the hose etc. |
| JPH11146851A (en) * | 1997-11-17 | 1999-06-02 | Hitachi Ltd | Vacuum cleaner and hand-side handle |
| JP3286250B2 (en) * | 1998-07-03 | 2002-05-27 | 株式会社日立製作所 | Electric vacuum cleaner |
| GB0000597D0 (en) * | 2000-01-13 | 2000-03-01 | Notetry Ltd | Hose and wand assembly |
| JP2001275906A (en) * | 2000-03-28 | 2001-10-09 | Matsushita Electric Ind Co Ltd | Vacuum cleaner |
| IT250179Y1 (en) * | 2000-07-28 | 2003-07-24 | Tamborini Giancarlo | HANDLE STRUCTURE FOR VACUUM CLEANERS |
-
2004
- 2004-12-02 KR KR1020040100541A patent/KR100611066B1/en not_active IP Right Cessation
-
2005
- 2005-05-12 CN CNB2005100688703A patent/CN1329001C/en not_active Expired - Fee Related
- 2005-05-31 AU AU2005202362A patent/AU2005202362B2/en not_active Ceased
- 2005-06-20 EP EP05356109A patent/EP1665973A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| AU2005202362B2 (en) | 2006-09-14 |
| CN1329001C (en) | 2007-08-01 |
| KR20060061868A (en) | 2006-06-08 |
| AU2005202362A1 (en) | 2006-06-22 |
| KR100611066B1 (en) | 2006-08-10 |
| EP1665973A1 (en) | 2006-06-07 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |