CN204710809U - A kind of supporting construction of stainless steel tube cleaning device - Google Patents
A kind of supporting construction of stainless steel tube cleaning device Download PDFInfo
- Publication number
- CN204710809U CN204710809U CN201520414808.4U CN201520414808U CN204710809U CN 204710809 U CN204710809 U CN 204710809U CN 201520414808 U CN201520414808 U CN 201520414808U CN 204710809 U CN204710809 U CN 204710809U
- Authority
- CN
- China
- Prior art keywords
- stainless steel
- steel tube
- support rod
- wheel
- front support
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model provides a kind of supporting construction of stainless steel tube cleaning device, belongs to Machining Technology field.The supporting construction of this stainless steel tube cleaning device, comprise frame, frame comprises front support rod and back support rod, front support rod parallels with back support rod, front support rod is higher than back support rod, front support rod and back support rod upper side all offer the arc positioning groove for locating stainless steel tube, and two locating slot concentrics are arranged, some support wheels are rotatably connected in locating slot, the axial line of this some support wheel parallels, when stainless steel tube is positioned at locating slot, stainless steel tube lateral wall is resisted against on support wheel wheel face, front support rod is provided with the actuator that stainless steel tube can be driven to rotate.The supporting construction of this stainless steel tube cleaning device can make stainless steel tube rotate in cleaning process, and cleaning performance is good.
Description
Technical field
The utility model belongs to Machining Technology field, relates to a kind of supporting construction of stainless steel tube cleaning device.
Background technology
Steel pipe is not only for carrying fluid and powdery solid, exchange heat energy, manufacturing machine part and container; it or a kind of economic steel; building structure rack, pillar and machinery mount is manufactured with steel pipe; can weight reduction; save metal 20 ~ 40%, and batch production mechanized construction can be realized, manufacture highway bridge with steel pipe and not only can save steel, simplify construction; and the area of stopping off can be greatly reduced, investment reduction and maintenance cost.Steel pipe can be divided into by tubulation material: carbon element pipe and compo pipe, stainless steel tube etc., wherein stainless steel tube needs to clean stainless steel tube inside after shaping, and usually adopt manual flushing at present, efficiency is lower, labour intensity is higher, and the metal fragment contaminated environment of rinsing.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, proposes a kind of supporting construction of stainless steel tube cleaning device, and the supporting construction of this stainless steel tube cleaning device can make stainless steel tube rotate in cleaning process, and cleaning performance is good.
The purpose of this utility model realizes by following technical proposal: a kind of supporting construction of stainless steel tube cleaning device, comprise frame, described frame comprises front support rod and back support rod, described front support rod parallels with back support rod, described front support rod is higher than back support rod, described front support rod and back support rod upper side all offer the arc positioning groove for locating stainless steel tube, and two locating slot concentrics are arranged, some support wheels are rotatably connected in described locating slot, the axial line of this some support wheel parallels, when stainless steel tube is positioned at locating slot, stainless steel tube lateral wall is resisted against on support wheel wheel face, described front support rod is provided with the actuator that stainless steel tube can be driven to rotate.
When needing to clean, stainless steel tube is rolled in locating slot from front support rod and the higher one end of back support rod, one end of stainless steel tube is positioned at the locating slot of front support rod, the other end is positioned at the locating slot of back support rod, support wheel supports stainless steel tube, reduce frictional force when stainless steel tube rotates, also locating slot cell wall is avoided to scratch stainless steel tube lateral wall, after stainless steel tube is had good positioning, stainless steel tube is in heeling condition, namely the one end be positioned in prelocalization groove is higher, sparge pipe is positioned at the higher port, one end of stainless steel tube, and can spray water to stainless steel tube inner chamber, water is along the axial flow of stainless steel tube, now stainless steel tube is driven to rotate by actuator, namely water can wash away the whole madial wall of stainless steel tube, cleaning performance is good.
In the supporting construction of above-mentioned stainless steel tube cleaning device, the cell wall of described locating slot offers mounting groove, described support wheel has two, and two support wheels by hinge on the cell wall of mounting groove, support wheel wheel face gives prominence to mounting groove, and described two support wheel relative positioning groove axial line place perpendiculars are symmetrical arranged.Stainless steel tube is resisted against on support wheel, and between locating slot cell wall, there is gap, reduce frictional force between the two, also locating slot cell wall is avoided to scratch stainless steel tube lateral wall, two support wheel relative positioning groove axial line place perpendiculars are symmetrical arranged simultaneously, therefore more even to the support force of stainless steel tube, stainless steel tube is rotated more stable.
In the supporting construction of above-mentioned stainless steel tube cleaning device, described actuator comprises driving wheel, described driving wheel is rotatably connected on mounting groove cell wall by connecting axle, when stainless steel tube is positioned at locating slot, stainless steel tube lateral wall and driving wheel wheel face lean, the downside of described front support rod has Connection Block, described Connection Block is rotatably connected to main shaft, described main shaft is fixed with driving wheel, described connecting axle is fixed with driven pulley, described driving wheel is connected by belt with driven pulley, and described spindle nose is fixed with handle.Crank handle makes main shaft rotate, and namely drives driven pulley to rotate by driving wheel, and then drives driving wheel to rotate, and has larger frictional force between driving wheel wheel face and stainless steel tube lateral wall, therefore, it is possible to drive stainless steel tube to rotate.
In the supporting construction of above-mentioned stainless steel tube cleaning device, the two ends of described front support rod and back support rod are all fixed with puts material bar, described in put material bar be all horizontally disposed with, put material bar free end be all vertically fixed with gag lever post.Namely unwashed stainless steel tube is placed on higher putting on material bar, rolling stainless steel tube when needing to clean, and stainless steel tube is rolled in locating slot along the front support rod tilted and back support rod, and in like manner, the stainless steel tube that rolls after cleaning is put on material bar to lower.
In the supporting construction of above-mentioned stainless steel tube cleaning device, the upper side of described front support rod and back support rod all seamlessly transits with locating slot cell wall, described front support rod, back support rod and put on material bar upper side and be all fixed with cushion.What make that stainless steel tube can be smooth-going enters locating slot and shifts out locating slot, and cushion can avoid stainless steel tube to be subject to rigid extruding, avoids lateral wall to sustain damage.
In the supporting construction of above-mentioned stainless steel tube cleaning device, on the wheel face of described support wheel and driving wheel, circumference has rubber layer.Avoid support wheel and occur rigid extruding between driving wheel and stainless steel tube lateral wall and damage stainless steel tube.
Compared with prior art, the supporting construction of this stainless steel tube cleaning device has the following advantages:
1, due to when water is along the axial flow of stainless steel tube, drive stainless steel tube to rotate by actuator, namely water can wash away the whole madial wall of stainless steel tube, and cleaning performance is good.
2, material bar is put because the two ends of front support rod and back support rod are all fixed with, namely unwashed stainless steel tube is placed on and higher puts on material bar, rolling stainless steel tube when needing to clean, stainless steel tube is rolled in locating slot along the front support rod tilted and back support rod, in like manner, the stainless steel tube that rolls after cleaning is put on material bar to lower, convenient to operation.
3, because stainless steel tube is resisted against on support wheel, and between locating slot cell wall, there is gap, reduce frictional force between the two, also avoid locating slot cell wall to scratch stainless steel tube lateral wall.
Accompanying drawing explanation
Fig. 1 is the perspective view of this stainless steel tube cleaning device.
Fig. 2 is the schematic enlarged-scale view at A place in Fig. 1.
Fig. 3 is the schematic enlarged-scale view at B place in Fig. 1.
Fig. 4 is the schematic enlarged-scale view at C place in Fig. 1.
Fig. 5 is the structure sectional view of this tank.
Fig. 6 is the schematic enlarged-scale view at D place in Fig. 1.
Fig. 7 is the schematic enlarged-scale view at E place in Fig. 1.
In figure, 1, frame; 11, front support rod; 111, Connection Block; 12, back support rod; 13, locating slot; 14, mounting groove; 15, material bar is put; 151, gag lever post; 16, cushion; 17, sparge pipe; 2, support wheel; 3, actuator; 31, driving wheel; 32, connecting axle; 33, driving wheel; 34, main shaft; 35, handle; 36, driven pulley; 4, tank; 41, dividing plate; 411, water hole; 42, recycling cavity; 43, water chamber; 431, apopore; 44, link slot; 45, connecting hole; 5, rotating disk; 51, sleeve pipe; 52, joint pin; 521, contiguous block; 6, terminal pad; 61, bar magnet; 7, driving member; 71, main driving wheel; 72, auxiliary driving wheel; 73, power transmission shaft; 731, bar-shaped trough; 74, breast wheel; 8, magnet; 81, screen pack; 9, rubber layer.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figures 1 to 7, a kind of supporting construction of stainless steel tube cleaning device, comprise frame 1, frame 1 comprises front support rod 11 and back support rod 12, front support rod 11 parallels with back support rod 12, described front support rod 11 is arranged with back support rod 12 relative level face tilt, front support rod 11 is higher than back support rod 12, front support rod 11 and back support rod 12 upper side all offer the arc positioning groove 13 for locating stainless steel tube, and two locating slot 13 concentrics are arranged, some support wheels 2 are rotatably connected in locating slot 13, the axial line of this some support wheel 2 parallels, when stainless steel tube is positioned at locating slot 13, stainless steel tube lateral wall is resisted against on support wheel 2 wheel face, front support rod 11 is provided with the actuator 3 that stainless steel tube can be driven to rotate, cleaning device also comprises tank 4, tank 4 is positioned at the rear side of back support rod 12, dividing plate 41 is fixed with in tank 4, tank 4 inner chamber is separated into recycling cavity 42 and water chamber 43 by this dividing plate 41, when stainless steel tube is positioned in locating slot 13, the end of stainless steel tube is positioned at above recycling cavity 42, water chamber 43 sidewall offers apopore 431, dividing plate 41 offers water hole 411, rotating disk 5 is rotatably connected in tank 4, rotating disk 5 side is vertically fixed with some sleeve pipes 51, and this some sleeve pipe 51 circumferences distribution, bar magnet 61 is all plugged with in sleeve pipe 51, the driving member 7 that rotating disk 5 can be driven to rotate when stainless steel tube rotates is provided with between on rotating disk 5 and back support rod 12, frame 1 is provided with sparge pipe 17 in the outside of front support rod 11.
When needing to clean, stainless steel tube is rolled in locating slot 13 from front support rod 11 and the higher one end of back support rod 12, one end of stainless steel tube is positioned at the locating slot 13 of front support rod 11, the other end is positioned at the locating slot 13 of back support rod 12, support wheel 2 pairs of stainless steel tubes support, reduce frictional force when stainless steel tube rotates, also locating slot 13 cell wall is avoided to scratch stainless steel tube lateral wall, after stainless steel tube is had good positioning, stainless steel tube is in heeling condition, namely the one end be positioned in prelocalization groove 13 is higher, sparge pipe 17 is positioned at the higher port, one end of stainless steel tube, and can spray water to stainless steel tube inner chamber, water is along the axial flow of stainless steel tube, now stainless steel tube is driven to rotate by actuator 3, namely water can wash away the whole madial wall of stainless steel tube, water flow to the lower one end of stainless steel tube and flows out stainless steel tube in tank 4, stainless steel tube water out enters in recycling cavity 42, and the sleeve pipe 51 on rotating disk 5 is positioned at the below of stainless steel tube end, when current enter recycling cavity 42 under effect of inertia to recycling cavity 42 flows, namely through sleeve pipe 51 region, metal fragment in bar magnet in sleeve pipe 51 61 pairs of water has absorption affinity, therefore the metal fragment in water can be attracted on sleeve pipe 51 lateral wall, because the rotation of stainless steel tube can drive rotating disk 5 to rotate by driving member 7, namely sleeve pipe 51 circumference can move in water, there is larger inswept area, metal fragment recovering effect is good, after this water enters water chamber 43 by water hole 411 and in water chamber 43, proceeds precipitation, discharged by apopore 431 again, avoid metal fragment contaminated environment.
Specifically, the cell wall of locating slot 13 offers mounting groove 14, support wheel 2 has two, and two support wheels 2 by hinge on the cell wall of mounting groove 14, support wheel 2 wheel face gives prominence to mounting groove 14, two support wheel 2 relative positioning groove 13 axial line place perpendiculars are symmetrical arranged, stainless steel tube is resisted against on support wheel 2, and between locating slot 13 cell wall, there is gap, reduce frictional force between the two, also locating slot 13 cell wall is avoided to scratch stainless steel tube lateral wall, two support wheel 2 relative positioning groove 13 axial line place perpendiculars are symmetrical arranged simultaneously, therefore more even to the support force of stainless steel tube, stainless steel tube is rotated more stable.
Actuator 3 comprises driving wheel 31, driving wheel 31 is rotatably connected on mounting groove 14 cell wall by connecting axle 32, when stainless steel tube is positioned at locating slot 13, stainless steel tube lateral wall and driving wheel 31 wheel face lean, the downside of front support rod 11 has Connection Block 111, Connection Block 111 is rotatably connected to main shaft 34, main shaft 34 is fixed with driving wheel 33, connecting axle 32 is fixed with driven pulley 36, driving wheel 33 is connected by belt with driven pulley 36, main shaft 34 end is fixed with handle 35, crank handle 35 makes main shaft 34 rotate, namely driven pulley 36 is driven to rotate by driving wheel 33, and then drive driving wheel 31 to rotate, between driving wheel 31 wheel face and stainless steel tube lateral wall, there is larger frictional force, therefore, it is possible to drive stainless steel tube to rotate.The two ends of front support rod 11 and back support rod 12 are all fixed with puts material bar 15, put material bar 15 to be all horizontally disposed with, gag lever post 151 is all vertically fixed with at the free end putting material bar 15, namely unwashed stainless steel tube is placed on and higher puts on material bar 15, rolling stainless steel tube when needing to clean, stainless steel tube is rolled in locating slot 13 along the front support rod 11 tilted and back support rod 12, and in like manner, the stainless steel tube that rolls after cleaning is put on material bar 15 to lower.The upper side of front support rod 11 and back support rod 12 all seamlessly transits with locating slot 13 cell wall, front support rod 11, back support rod 12 and put on material bar 15 upper side and be all fixed with cushion 16, what make that stainless steel tube can be smooth-going enters locating slot 13 and shifts out locating slot 13, cushion 16 can avoid stainless steel tube to be subject to rigid extruding, avoids lateral wall to sustain damage.
Specifically, stainless steel tube cleaning device also comprises terminal pad 6, one end of bar magnet 61 is all vertically connected on the sidewall of terminal pad 6, the other end is plugged in sleeve pipe 51, relative two cell walls of tank 4 all vertically offer link slot 44, one end of this link slot 44 is through to tank 4 upper edge, the cell wall of rotating disk 5 and terminal pad 6 all has joint pin 52, joint pin 52 is rotatably connected in link slot 44, terminal pad 6 pairs of bar magnets 61 position, during use, bar magnet 61 is inserted in sleeve pipe 51, now two joint pin 52 concentrics, two joint pins 52 are embedded link slot 44 by the upper end of link slot 44, until joint pin 52 sidewall is resisted against on link slot 44 lower end surface, convenient to disassembly.Driving member 7 comprises main driving wheel 71 and auxiliary driving wheel 72, main driving wheel 71 is connected in the mounting groove 14 of back support rod 12 by axis of rotation, when stainless steel tube is positioned at locating slot 13, stainless steel tube lateral wall and main driving wheel 71 wheel face lean, rotating shaft is fixed with breast wheel 74, tank 4 sidewall is rotatably connected to power transmission shaft 73, auxiliary driving wheel 72 is connected in one end of power transmission shaft 73, the other end of power transmission shaft 73 is connected with the joint pin 52 on rotating disk 5, breast wheel 74 and auxiliary driving are taken turns 72 and are connected by belt, between main driving wheel 71 wheel face and stainless steel tube lateral wall, there is larger frictional force, therefore the rotation of stainless steel tube can drive main driving wheel 71 to rotate, and then rotated by belt drive auxiliary driving wheel 72, and power transmission shaft 73 is connected with joint pin 52, therefore, it is possible to drive rotating disk 5 to rotate.
Tank 4 sidewall offers connecting hole 45, this connecting hole 45 connects with link slot 44 lower end, power transmission shaft 73 is rotatably connected in connecting hole 45, and link slot 44 is stretched in one end of power transmission shaft 73, one end end face stretching into link slot 44 at power transmission shaft 73 offers bar-shaped trough 731, joint pin 52 end face of rotating disk 5 has contiguous block 521, when joint pin 52 is positioned at link slot 44, contiguous block 521 can insert in bar-shaped trough 731, when needing to put into rotating disk 5, make one end of bar-shaped trough 731 upward, after joint pin 52 enters link slot 44, contiguous block 521 can embed in bar-shaped trough 731, make power transmission shaft 73 fixing with joint pin 52 circumference, dismounting both this structure is convenient.Stainless steel tube cleaning device also comprises the screen pack 81 of metal material, the outer edge of screen pack 81 is fixed with annular magnet 8, magnet 8 is connected in water hole 411, screen pack 81 is metal material, therefore contact with magnet 8 after being connected and can be magnetized, therefore screen pack 81 also has certain magnetic, when current are through water hole 411, can can not be filtered net 81 further and adsorb by the metal fragment that adsorbs of sleeve 51 in water, improve filter effect.
On support wheel 2, driving wheel 31 and main driving wheel 71 wheel face, circumference has rubber layer 9, avoids support wheel 2, driving wheel 31 and occurs rigid extruding between main driving wheel 71 and stainless steel tube lateral wall and damage stainless steel tube.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (6)
1. the supporting construction of a stainless steel tube cleaning device, comprise frame (1), described frame (1) comprises front support rod (11) and back support rod (12), described front support rod (11) parallels with back support rod (12), described front support rod (11) is higher than back support rod (12), described front support rod (11) and back support rod (12) upper side all offer the arc positioning groove (13) for locating stainless steel tube, and two locating slots (13) concentric is arranged, some support wheels (2) are rotatably connected in described locating slot (13), the axial line of this some support wheel (2) parallels, when stainless steel tube is positioned at locating slot (13), stainless steel tube lateral wall is resisted against on support wheel (2) wheel face, described front support rod (11) is provided with the actuator (3) that stainless steel tube can be driven to rotate.
2. the supporting construction of stainless steel tube cleaning device according to claim 1, it is characterized in that, the cell wall of described locating slot (13) offers mounting groove (14), described support wheel (2) has two, and two support wheels (2) by hinge on the cell wall of mounting groove (14), support wheel (2) wheel face gives prominence to mounting groove (14), and described two support wheels (2) relative positioning groove (13) axial line place perpendicular is symmetrical arranged.
3. the supporting construction of stainless steel tube cleaning device according to claim 2, it is characterized in that, described actuator (3) comprises driving wheel (31), described driving wheel (31) is rotatably connected on mounting groove (14) cell wall by connecting axle (32), when stainless steel tube is positioned at locating slot (13), stainless steel tube lateral wall and driving wheel (31) wheel face lean, the downside of described front support rod (11) has Connection Block (111), described Connection Block (111) is rotatably connected to main shaft (34), described main shaft (34) is fixed with driving wheel (33), described connecting axle (32) is fixed with driven pulley (36), described driving wheel (33) is connected by belt with driven pulley (36), described main shaft (34) end is fixed with handle (35).
4. the supporting construction of the stainless steel tube cleaning device according to Claims 2 or 3, it is characterized in that, the two ends of described front support rod (11) and back support rod (12) are all fixed with puts material bar (15), described material bar (15) of putting all is horizontally disposed with, and is all vertically fixed with gag lever post (151) at the free end putting material bar (15).
5. the supporting construction of stainless steel tube cleaning device according to claim 4, it is characterized in that, the upper side of described front support rod (11) and back support rod (12) all seamlessly transits with locating slot (13) cell wall, described front support rod (11), back support rod (12) and put material bar (15) upper side on be all fixed with cushion (16).
6. the supporting construction of stainless steel tube cleaning device according to claim 5, is characterized in that, on the wheel face of described support wheel (2) and driving wheel (31), circumference has rubber layer (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520414808.4U CN204710809U (en) | 2015-06-16 | 2015-06-16 | A kind of supporting construction of stainless steel tube cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520414808.4U CN204710809U (en) | 2015-06-16 | 2015-06-16 | A kind of supporting construction of stainless steel tube cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204710809U true CN204710809U (en) | 2015-10-21 |
Family
ID=54309839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520414808.4U Expired - Fee Related CN204710809U (en) | 2015-06-16 | 2015-06-16 | A kind of supporting construction of stainless steel tube cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204710809U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108643337A (en) * | 2018-07-03 | 2018-10-12 | 济南市市政工程设计研究院（集团）有限责任公司 | One kind being suitable for city driveway lower drainage pipe Accrete clearing device and method |
-
2015
- 2015-06-16 CN CN201520414808.4U patent/CN204710809U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108643337A (en) * | 2018-07-03 | 2018-10-12 | 济南市市政工程设计研究院（集团）有限责任公司 | One kind being suitable for city driveway lower drainage pipe Accrete clearing device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204710810U (en) | A kind of stainless steel tube cleaning device | |
| CN210412497U (en) | Seamless steel pipe cooling device | |
| CN204710809U (en) | A kind of supporting construction of stainless steel tube cleaning device | |
| CN112355793A (en) | End cover polishing device for processing sewage pump | |
| CN204747009U (en) | Nonrust steel pipe belt cleaning device's metallic debris retrieves structure | |
| CN109179553B (en) | Fluorine-containing wastewater defluorination treatment and filter material regeneration device and method | |
| CN207770376U (en) | A kind of photovoltaic generation solar panel dust-extraction unit | |
| CN202097166U (en) | Cleaning device with high-pressure water gun | |
| CN110803795A (en) | Sewage treatment ware filter equipment convenient to dismantle edulcoration | |
| CN208289659U (en) | A kind of hyperpure gas inner wall of steel cylinder device for grinding and processing | |
| CN208590494U (en) | A kind of tea polishing machine | |
| CN204369044U (en) | For the two roller-way positioning machines in gas-particulate filter spinning operation | |
| CN215463296U (en) | High-efficient acidizing fluid spray column | |
| CN211385970U (en) | Electrolytic anode plate cleaning device | |
| CN201855611U (en) | Single-cantilever roller-type filter | |
| CN209139291U (en) | A kind of rotary automobile damper cleaning device | |
| CN104888957B (en) | Paper tape type separator | |
| CN109626553B (en) | Water quality treatment device for reservoir and installation method thereof | |
| CN204134998U (en) | A kind of cleaning structure of stainless steel tube madial wall cleaning device | |
| CN207824558U (en) | A kind of highway engineering grinding device | |
| CN211273708U (en) | Reverse osmosis type water purification equipment | |
| CN209892831U (en) | Conveniently clear up inside impurity's mud valve | |
| CN209379554U (en) | A kind of diamond wire cleaning device | |
| CN208982590U (en) | A kind of electromechanical equipment damping device | |
| CN207647790U (en) | A kind of sewage disposal water pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20160616 |