CN1563618A - Pumping type water saving pedestal pan toilet bowl - Google Patents
Pumping type water saving pedestal pan toilet bowl Download PDFInfo
- Publication number
- CN1563618A CN1563618A CN 200410022242 CN200410022242A CN1563618A CN 1563618 A CN1563618 A CN 1563618A CN 200410022242 CN200410022242 CN 200410022242 CN 200410022242 A CN200410022242 A CN 200410022242A CN 1563618 A CN1563618 A CN 1563618A
- Authority
- CN
- China
- Prior art keywords
- water
- piston
- stay cord
- water closet
- ceramic body
- 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
Links
Images
Landscapes
- Sanitary Device For Flush Toilet (AREA)
Abstract
This is a water saving siphoned flush toilet. It's features are: the end of siphon pipe of this nigh stool is a piston pipe, on the side of this pipe, there is a hole, it is connected with the drain pipe outlet, the end opening of the piston pipe is expose outside the night stool, in the piston pipe, the piston has a ripple body, to close the ripple pipe opening with the sealing washer, in the piston ripple pipe install cylinder spring, to pull the pull-ring bring the piston remove, then in the siphon pipe produce siphon, to pour water into night stool.
Description
The present invention relates to a kind of water closet, refer in particular to improved water closet with hydrocone type of water saving fixtures with water saving fixtures.
At present, the discharging quantity of water of the water closet of general employing hydrocone type is about 10 liters, no matter the each bath of excrements all will be with one case water, this can't but be a kind of great waste for the very deficient country of the such water resource of China, in order to solve this difficult problem, people improve water closet by every means, and wherein one of method is exactly to control the size of discharging quantity of water, little the dashing of accomplishing to urinate, the stool favourable opposition.But because the restriction of siphon pipe of closet structure design, the water yield very little can't play rainbow, so even urinate little dashing, its water supply volume also is many.At this shortcoming of siphon wc pan, there is the people that the water closet pipeline is changed into direct-discharging, add seal cover in its lower end, but because the environment for use of water closet is abominable, its sealing is easy to lose efficacy and can't intercepts overflowing of foul smell.
Chinese patent 01211482.0, announced " a kind of water-saving closet flushometer " patent, its design is that the channel side wall under the back-shaped water seal of water closet is opened a hole, outside this hole, install and take out means for applying negative, and closing door being set in the bottom of passage, its principle is to form negative pressure by the air in the electromagnetic valve of taking out negative pressure or the vacuum pump suction channel to cause siphon effect.The defective of this design is can make the situation of the airtight inefficacy of closing door consider deficiency to environment dirty in the pipeline, next is the air that 3-5 rises in the necessary suction channel of negative pressure that will cause in the passage, for electromagnetic valve the comparison difficulty, and the also difficult air that exhausts in the short period of time in the pipeline of vacuum pump.
It is easy to implement that the present invention proposes a kind of scheme at the deficiency of the said goods or patent just, the drawing-in type water-saving toilet pan with better suction effect, and it can make the water in the pipeline play rainbow rapidly, and water supply volume what control in real time.
The object of the present invention is achieved like this, drawing-in type water-saving toilet pan: comprising: water closet, water tank etc., it is characterized in that: the end at siphon pipe of closet is provided with one section piston tube, tube wall in the piston tube has a hole and is communicated with leader, the end openings of piston tube is exposed to outside the water closet, the end cap that a centre is provided with the hole with securing member compresses airtight with sealing ring and the adpting flange limit that piston tube opening periphery is wholely set, the attaching nut who presets in the piston head in the hole of one end in the middle of end cap of guiding axostylus axostyle or a metal stay cord and the piston tube or be connected the draw ring connection, be placed with garden post back-moving spring between piston head and the end cap, the other end of the stay cord of stay cord or tractive guiding axostylus axostyle is connected with tractive power set.
The piston head that is provided with in the described piston tube is that rubber is made, piston head can also have the ripple pipe shaft with the piston head one, being placed with garden post back-moving spring in the piston bellows, also can be to be compounded with spring in the ripple tube wall, and bellows openend periphery is provided with the sealing ring with the bellows one.
Described tractive power set are to be connected on the spool that is fixedly installed on the water closet ceramic body relevant position after the stay cord that will connect the stay cord of piston head or tractive guiding mandrel turns to via angle pulley, this stay cord can also be the stay cord that connection tank switch stay cord is arranged with two binding, certainly also can distinguish the stay cord of fixedly connected tractive tank switch and piston head on the spool, the gear that is provided with on the spool is meshing with the arc-shaped rack that is fixedly installed on the foot-driven lever, one end of foot-driven lever is fixed on the axostylus axostyle of installing on the water closet ceramic body by the sleeve activity that fixedly installs, also the axle of foot-driven lever one end horizontally set can be installed in the axis hole or groove of the support ears of installing on the water closet ceramic body relevant position, pass vertical slot [27] that the other end of the foot-driven lever band foot rest that can move up and down is provided with from the water closet relevant position or the cylindrical void and be exposed to outside the water closet.
Described tractive power set are ends that the preceding stay cord that connects piston head or guiding axostylus axostyle are connected the commutation rocking arm that is fixedly installed on the water closet ceramic body after angle pulley turns to, this end also simultaneously fixedly connected the metal stay cord of tractive tank switch, fixedly connected back stay cord another angle pulley on being fixedly installed on the water closet ceramic body of the other end of commutation rocking arm is fixedly connected on an end after turning to and extends on the stage casing body of rod of vertical slot that water closet ceramic body relevant position is provided with or the foot-driven lever outside the cylindrical void, foot-driven lever can slide up and down in the vertical slot of water closet or cylindrical void, the other end of foot-driven lever is movably articulated on the axostylus axostyle that is fixed on the water closet ceramic body by sleeve, also the axle of foot-driven lever one end horizontally set can be installed in the axis hole or groove of the support ears of installing on the water closet relevant position, be directly connected on the foot-driven lever after the design also can directly turn to the stay cord that is connected in piston head via angle pulley certainly.
Described tractive power set are through being fixedly installed on an end that is connected the commutation rocking arm that is fixed on the water closet ceramic body after angle pulley on the water closet ceramic body relevant position turns to the preceding stay cord that connects piston head or guiding axostylus axostyle, this end can also be simultaneously fixedly connected the metal stay cord of tractive tank switch, the fixedly connected back stay cord of the other end of commutation rocking arm is fixedly connected on the armature of the electromagnetic valve of installing on the water closet ceramic body relevant position after another angle pulley on the water closet ceramic body turns to through being fixedly installed on, and the switch of this electromagnetic valve is also taken into account the control that the water tank electromagnetic valve opens and closes.
Described tractive power set can also be the stay cord that will connect piston head or guiding mandrel be fixedly installed on water closet ceramic body relevant position on the armature of electromagnetic valve be connected, the switch of electromagnetic valve can be by foot-operated or manual switch or contact witch control, the foot-operated press button that the foot-operated Closing Switch of usefulness is set below above-mentioned foot-driven lever is realized, this switch is also taken into account the control that control water tank electromagnetic valve opens and closes, and this switch is also to be the time switch with automatic delay function.This switch can also be the multi-position switch with delay procedure control in order to economize on water, and as closing in 4 seconds by 1 time-delay, even closes in 8 seconds by twice time-delay etc.
Pin joint in the middle of the commutation rocking arm is not wait apart from the length at two ends, can amplify the stroke of tractive action like this.Piston tube and siphonal junction on the contour position, water closet water seal plane or near, certainly, also its position can be reduced in order to improve siphon kinetic energy, the shoulder that piston tube that communicates and siphonal junction form can be designed as and piston head taper or chimeric face or the edge of hemispherical shape.
The guiding axostylus axostyle with have certain thickness end cap on axis hole or the end cap axis hole on the axle sleeve installed cooperate installation can prevent that the piston head of axis of guide rod end from moving the time swing.At the upper limb of the vertical cylindrical void that is provided with and the rubber pad that lower edge is provided with protecting against shock, also can be on foot-driven lever the relevant position rubber sleeve be set reach same purpose.
Patent of the present invention, when piston valve seals, be full of water in the syphon, piston also forces a certain amount of water to return in the water closet basin, makes it to keep a higher water level, dirt in the water closet basin is difficult for and the basin body bonding like this, thereby just flushable totally with a spot of water, because the water level at syphon two ends is positioned at equal height, be in the state of balance and stability, even piston head has slight airtight not tight, under the effect of the tension force of water, can not leak yet; Twitch downwards and when communicating with leader, drop appears in the syphon two ends when piston, balance is broken, and siphon produces, and so just having saved the water closet that does not have this device needs with the 3-5 premium on currency towards being full of the waste water yield that could play rainbow behind the siphon piping.This shows that advantage of the present invention is fairly obvious, it is rapid that it plays rainbow, water supply volume can be controlled in real time, the piston body is owing to the motion of piston is difficult for the knot trowel used for plastering, the replacing of consumable accessory also is convenient in the easy-disassembling-assembling design of piston head, and openable piston tube end cap also is convenient to dredge the water closet or the drain pipe of obstruction.
Fig. 1 is a perspective view of the present invention
Fig. 2 is the structural representation of tractive power set of the present invention
Fig. 3 is two a structural representation of tractive power set of the present invention
Fig. 4 is one of structural representation of tractive power set piston tube of the present invention
Fig. 5 be tractive power set piston tube of the present invention structural representation two
Fig. 6 is three a structural representation of tractive power set of the present invention
Fig. 7 is four a structural representation of tractive power set of the present invention
The present invention is further detailed in conjunction with the accompanying drawings below
As Fig. 1,2, shown in 4: at the latter end of siphon pipe of closet [3] is that one section slightly larger in diameter with the syphon one is in siphonal piston tube [4], the junction of piston tube [4] and syphon [3] be in contour position, water closet water seal plane near, the terminal mouth of pipe of piston tube [4] is exposed to outer and its mouth of pipe periphery of water closet and is provided with adpting flange [12] with the piston tube one, shoulder [42] shape that piston body [4] other end and syphon [3] junction form and piston head [15] the end semi-round ball shape in the piston tube are coincide, the piston head that rubber is made [15] has the ripple pipe shaft [18] with the flexibility of piston head one, piston bellows [18] openend periphery has the sealing ring [11] with the bellows one, be placed with garden post back-moving spring [16] in the piston bellows [18], with bolt [8] centre being provided with end cap [10] and the sylphon seal circle [11] that hole [9] and periphery be provided with the hole corresponding with connecting hole on the piston tube adpting flange compresses airtight with piston tube adpting flange [12] together, the nut [44] that presets in the hole [9] of one end in the middle of the end cap [10] of a guiding mandrel and the piston head [15] is threaded, and has a hole [5] and the leader that is connected [6] UNICOM in piston tube [4] stage casing to next side.One pulling rope [29] that connects the guiding axostylus axostyle is after being fixedly installed on angle pulley [20] on the ears support on the water closet ceramic body relevant position and turning to, be connected on the fixing spool [21] that passes through the installation of ears support on the water closet ceramic body relevant position, should before stay cord be to be fixed with the metal stay cord [22] that another is connected with the tank switch rocking arm with two binding, be provided with gear [23] in the middle of the spool, gear is meshing with the arc-shaped rack [25] that is fixedly installed on the foot-driven lever [24], the sleeve of one end of foot-driven lever [24] by termination welding is movably hinged to be fixed on and is arranged on the axostylus axostyle [26] of installing by the ears supporting seat on the water closet ceramic body, has the foot-driven lever other end that can slide up and down of foot rest to pass the vertical cylindrical void [27] that is provided with in water closet relevant position and is exposed at outside the water closet ceramic body.At the upper limb of the vertical cylindrical void that is provided with and the rubber pad that lower edge is provided with protecting against shock, also can be on foot-driven lever the relevant position rubber sleeve be set reach same purpose.
Foot rest tramps with one's feet down, arc-shaped rack on the foot-driven lever [25] drives pinion [23] causes the piston in upward fixing pulling rope [29] the drive piston tube of spool [21] to be twitched backward, force the water in the syphon to fall into sewer generation drop and play rainbow rapidly, meanwhile water tank also links and washes by water thereupon, both additions strengthen siphon kinetic energy, finishing the flushing back only need unclamp foot-operated, piston [15] in the piston tube [4] will be closed under the effect of piston reset spring [16] in real time, the shut off valve of water tank loses traction force and also cuts out simultaneously under the effect of valve gap counterweight, has so just finished real-time water-rinsing process.Both successively close or close to raise the efficiency on request can certainly the time official post to be set by the length of adjusting pulling rope.The elastic force of back-moving spring designs smallerly under the requirement of satisfying the closed piston that resets as far as possible, and to satisfy children's etc. use, the arm of force position that equally also can adjust the arc-shaped rack on the foot-driven lever reaches same effect.
Claims (8)
1. drawing-in type water-saving toilet pan, comprise: water closet [1], water tank [2] etc., it is characterized in that: at the end of siphon pipe of closet [3] one section opening [7] is set and is exposed to piston tube [4] outside the water closet [1], tube wall in the piston tube [4] has a hole [5] and is communicated with leader [6], a centre is provided with the end cap [10] and the sealing ring [11 of hole [9] with securing member [8], 19] adpting flange [12] that is wholely set with piston tube [4] opening periphery for one compresses airtight, one end of lead an axostylus axostyle [13] or a stay cord is through the hole [9] of end cap centre and the piston head [15 in the piston tube [4], 30] attaching nut who presets on [17] or connecting ring [44] connect, piston head [15,47] and be placed with garden post back-moving spring [16] between the end cap [10], the other end of the stay cord [14] of stay cord or tractive guiding axostylus axostyle [13] is connected with tractive power set.
2. according to the described drawing-in type water-saving toilet pan of claim 1, it is characterized in that: described piston head [15] is that flexible material is made and has ripple pipe shaft [18] with the piston head one, be placed with garden post back-moving spring [16] in the piston bellows [18], bellows [18] openend periphery is provided with the sealing ring [11] with the bellows one.
3. according to the described drawing-in type water-saving toilet pan of claim 1, it is characterized in that: described tractive power set are with connection piston head [15, the stay cord [14] of stay cord 30] or tractive guiding mandrel is connected in after angle pulley [20] turns to and is fixed on the spool of installing water closet ceramic body relevant position [21], spool [21] is gone up also fixedly connected the stay cord [22] of tractive tank switch, it is meshing with the arc-shaped rack [25] that is fixedly installed on the foot-driven lever [24] that spool [21] is gone up the gear [23] that is provided with, one end of foot-driven lever [24] is movably articulated on the axostylus axostyle [26] or ears that is installed on the water closet ceramic body, passes vertical slot [27] that foot-driven lever [24] other end of the band foot rest that can move up and down is provided with from the water closet relevant position or the cylindrical void.
4. according to the described drawing-in type water-saving toilet pan of claim 1, it is characterized in that: described tractive power set are with connection piston head [15,30] or the preceding stay cord [29] of guiding axostylus axostyle after angle pulley [30] turns to, be connected an end of the commutation rocking arm [31] that is fixedly installed on the water closet ceramic body relevant position, this end also simultaneously fixedly connected the stay cord [32] of tractive tank switch, the angle pulley [34] of back stay cord [33] on being fixedly installed on the water closet ceramic body that the other end of commutation rocking arm connects turns to the back to connect at one end to extend on the stage casing body of rod of vertical slot [27] that water closet ceramic body relevant position is provided with or the foot-driven lever [35] outside the cylindrical void, and the other end of foot-driven lever is movably articulated on the axostylus axostyle [36] or ears of fixing on the water closet ceramic body relevant position.
5. according to the described drawing-in type water-saving toilet pan of claim 1, it is characterized in that: described tractive power set are connecting piston head [15,30] or the guiding axostylus axostyle [13] preceding stay cord [37] after angle pulley [43] turns to, be connected install on the water closet ceramic body relevant position one the commutation rocking arm [38] an end, the fixedly connected back stay cord [39] of the other end of commutation rocking arm is fixedly connected on the armature [41] of the electromagnetic valve of installing on the relevant position on the water closet ceramic body after angle pulley [40] on the water closet ceramic body turns to through being fixedly installed on, and the switch of this electromagnetic valve is also taken into account the open and close controlling of water tank electromagnetic valve.
6. according to the described drawing-in type water-saving toilet pan of claim 1, it is characterized in that: described tractive power set can also be the stay cord that will connect piston head [15,30] or guiding mandrel be fixedly installed on the water closet ceramic body on the armature of electromagnetic valve on the relevant position be connected, the switch of electromagnetic valve is also taken into account the open and close controlling of water tank electromagnetic valve.
7. according to the described drawing-in type water-saving toilet pan of claim 1, it is characterized in that: the shoulder [42] that piston body and siphonal junction form has the edge adaptive with the piston head profile.
8. according to claim 5,6 described drawing-in type water-saving toilet pans, it is characterized in that: described electromagnetic valve switch is the program time switch with automatic delay function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410022242 CN1289761C (en) | 2004-04-07 | 2004-04-07 | Pumping type water saving pedestal pan toilet bowl |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410022242 CN1289761C (en) | 2004-04-07 | 2004-04-07 | Pumping type water saving pedestal pan toilet bowl |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1563618A true CN1563618A (en) | 2005-01-12 |
| CN1289761C CN1289761C (en) | 2006-12-13 |
Family
ID=34479989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410022242 Expired - Fee Related CN1289761C (en) | 2004-04-07 | 2004-04-07 | Pumping type water saving pedestal pan toilet bowl |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1289761C (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101845847A (en) * | 2010-05-23 | 2010-09-29 | 朱永发 | Intelligent water-saving toilet |
| WO2011026327A1 (en) * | 2009-09-04 | 2011-03-10 | Gu Guoqing | Suction device for discharging pollution |
| CN102261119A (en) * | 2011-04-21 | 2011-11-30 | 乔国富 | Contained water downflow flushing type toilet stool for contained water sealed pull operation application |
| CN105155649A (en) * | 2015-10-23 | 2015-12-16 | 顾国清 | Suction blowdown device of toilet bowl |
| CN105863011A (en) * | 2016-03-29 | 2016-08-17 | 王荣欣 | Self-suction siphon water closet and water flushing method thereof |
| WO2017071507A1 (en) * | 2015-10-27 | 2017-05-04 | 顾国清 | Hydraulic energy storage mechanism and pedestal pan toilet |
| CN106854893A (en) * | 2016-12-27 | 2017-06-16 | 重庆市健隆家具有限公司 | Multifunctional toilet |
| CN106968306A (en) * | 2016-01-14 | 2017-07-21 | 顾国清 | A kind of suction and decontamination device |
| CN109138108A (en) * | 2018-10-12 | 2019-01-04 | 刘冬冬 | A kind of super saving pedal water formula siphon toilet |
| CN110805106A (en) * | 2019-11-13 | 2020-02-18 | 刘冬冬 | Siphon type toilet bowl capable of improving siphon effect |
| CN112982601A (en) * | 2019-12-18 | 2021-06-18 | 上栗县上栗镇第二中学 | Energy-saving and water-saving closestool |
| CN112982600A (en) * | 2019-12-18 | 2021-06-18 | 上栗县上栗镇第二中学 | Suction type toilet bowl |
-
2004
- 2004-04-07 CN CN 200410022242 patent/CN1289761C/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011026327A1 (en) * | 2009-09-04 | 2011-03-10 | Gu Guoqing | Suction device for discharging pollution |
| US20120118142A1 (en) * | 2009-09-04 | 2012-05-17 | Guoqing Gu | Sewage Suction Device |
| AU2010291783B2 (en) * | 2009-09-04 | 2012-11-29 | Guoqing Gu | Suction device for discharging pollution |
| US8960070B2 (en) * | 2009-09-04 | 2015-02-24 | Guoqing Gu | Sewage suction device |
| CN101845847A (en) * | 2010-05-23 | 2010-09-29 | 朱永发 | Intelligent water-saving toilet |
| CN102261119A (en) * | 2011-04-21 | 2011-11-30 | 乔国富 | Contained water downflow flushing type toilet stool for contained water sealed pull operation application |
| CN106049638A (en) * | 2015-10-23 | 2016-10-26 | 顾国清 | Pumping and dirt discharging device of closestool |
| CN105155649A (en) * | 2015-10-23 | 2015-12-16 | 顾国清 | Suction blowdown device of toilet bowl |
| WO2017071507A1 (en) * | 2015-10-27 | 2017-05-04 | 顾国清 | Hydraulic energy storage mechanism and pedestal pan toilet |
| CN106968306A (en) * | 2016-01-14 | 2017-07-21 | 顾国清 | A kind of suction and decontamination device |
| CN106968306B (en) * | 2016-01-14 | 2019-06-28 | 顾国清 | A kind of suction and decontamination device |
| CN105863011A (en) * | 2016-03-29 | 2016-08-17 | 王荣欣 | Self-suction siphon water closet and water flushing method thereof |
| CN106854893A (en) * | 2016-12-27 | 2017-06-16 | 重庆市健隆家具有限公司 | Multifunctional toilet |
| CN109138108A (en) * | 2018-10-12 | 2019-01-04 | 刘冬冬 | A kind of super saving pedal water formula siphon toilet |
| CN109138108B (en) * | 2018-10-12 | 2024-05-10 | 河北电盼节能科技有限公司 | Ultra-water-saving pedal siphon toilet |
| CN110805106A (en) * | 2019-11-13 | 2020-02-18 | 刘冬冬 | Siphon type toilet bowl capable of improving siphon effect |
| CN112982601A (en) * | 2019-12-18 | 2021-06-18 | 上栗县上栗镇第二中学 | Energy-saving and water-saving closestool |
| CN112982600A (en) * | 2019-12-18 | 2021-06-18 | 上栗县上栗镇第二中学 | Suction type toilet bowl |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1289761C (en) | 2006-12-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1289761C (en) | Pumping type water saving pedestal pan toilet bowl | |
| CN108049470A (en) | Flusher and its water inlet start control mechanism | |
| CN215888469U (en) | Water tank flushing device for closestool | |
| CN201003200Y (en) | Automatic strong siphon double-control water-saving toilet seat | |
| CN2536663Y (en) | Automatic or manual flushing valve of toilet | |
| CN212715211U (en) | Toilet seat | |
| CN2642859Y (en) | Water-saving toilet | |
| CN1299907A (en) | Movable potential-energy siphonic closetstool | |
| CN2602080Y (en) | Direct draining type water-saving anti-blocking toilet | |
| CN102936917B (en) | Automatic flushing toilet | |
| CN2782792Y (en) | Two-stage closet flushing controller | |
| CN200943240Y (en) | Mechanical-electric controlled water-saving squatting pan | |
| CN221372376U (en) | Ceramic toilet bowl internal double-pump flushing mechanism | |
| CN111173096B (en) | Piston punching type discharging squatting and sitting dual-purpose water-saving toilet bowl | |
| CN211113934U (en) | Water feeding and draining linkage control mechanism and toilet bowl | |
| CN2146518Y (en) | Noiseless siphon flushing valve | |
| CN2544016Y (en) | Small flow flushing squatting closet | |
| CN221523740U (en) | Toilet flushing system | |
| CN2440854Y (en) | Self controlled water saving toilet | |
| CN1075854C (en) | Flushing device of closet cistern with different water flushing quantity | |
| CN2144143Y (en) | Small waste water reusing device for public building | |
| CN2644546Y (en) | Water saving device for toilet seat | |
| CN201099904Y (en) | Water-saving toilet | |
| CN2528816Y (en) | Anti-back water-saving toilet | |
| CN201627256U (en) | Novel closestool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| 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 |