CN206310731U - Adjustable Boiler Base - Google Patents
Adjustable Boiler Base Download PDFInfo
- Publication number
- CN206310731U CN206310731U CN201621432000.XU CN201621432000U CN206310731U CN 206310731 U CN206310731 U CN 206310731U CN 201621432000 U CN201621432000 U CN 201621432000U CN 206310731 U CN206310731 U CN 206310731U
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- base
- boiler
- plate
- upper bed
- lower bottom
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- 125000006850 spacer group Chemical group 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000019994 cava Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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- Commercial Cooking Devices (AREA)
- Cookers (AREA)
Abstract
The utility model discloses a boiler base with adjustable include and be provided with at least two sets of supporting parts, every group along boiler length direction the supporting part includes first base and the second base that sets up along boiler axis symmetry, first base includes base and lower base, it is provided with the cavity to go up the sunken upwards of base bottom, it is provided with the double-screw bolt that link up the cavity to go up the base, double-screw bolt and last base threaded connection, the double-screw bolt that is located the cavity encircles and is provided with conical lug, the base is provided with the slope of the conical lug of cooperation down. Through above-mentioned technical scheme, gained quick installation and can also be suitable for the beneficial effect of multiple model boiler.
Description
Technical field
The utility model is related to field of boilers, more specifically, it relates to a kind of adjustable cooker furnace base.
Background technology
The main operational principle of boiler is that the waste heat in the heat energy or industrial production discharged after a kind of utilization fuel combustion is passed
The water in container is passed, the heat power equipment of temperature or certain pressure steam required for reaching water.Boiler is at " pot " and " stove "
Two parts are carried out simultaneously, and water enters after boiler, the heat transfer feedwater that boiler heating surface will absorb in boiler circuit, make water
The hot water or generation steam of uniform temperature and pressure are heated into, application is brought out.The universal volume of boiler is big, and quality is big, it is necessary to steady
Fixed support equipment supports the security that just can guarantee that boiler for producing to it, existing boiler supports device structure it is complicated, it is necessary to
Expend lot of materials, high cost.
Adjustable boiler support base disclosed in the patent of Application No. " 201220630259.0 ", although reach and finish
Structure is simple, manufactures easy effect, but this base does not possess the ability for adjusting itself mounting plane, therefore jiggly
Mounting plane cannot ensure that the boiler on base is in horizontality when being installed, boiler can cause to use in heeling condition
Person cannot accurately know the accurate information of boiler internal water level, so as to cause user's operational error, it is impossible to accurately tackle boiler
, there is very big potential safety hazard in the situation of generation.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of adjustable boiler erection plane
Adjustable cooker furnace base.
To realize above-mentioned technical purpose, the utility model provides following technical scheme：A kind of adjustable cooker furnace base, bag
Include and boiler length direction is provided with least two groups supporting parts, supporting part described in every group is included along axis of boiler symmetrically arranged the
One base and second base, the first base include upper bed-plate and lower bottom base, and the upper bed-plate bottom up depression is provided with
Cavity, the upper bed-plate is provided with the stud of Through-cavity, and the stud is threadedly coupled with upper bed-plate, described in cavity
Stud is surrounded with conical shaped projections, and the lower bottom base is provided with the slope for coordinating conical shaped projections.
The work of positioning is played to upper bed-plate by using the support column of above-mentioned technical proposal, the cooperation cavity that lower bottom base is set
With.After upper bed-plate is ordinatedly placed on lower bottom base, support column will be inserted in cavity, at the same ramped surfaces can with stud on
Conical shaped projections laminating, when user rotates the stud of upper bed-plate side, stud can be caused to advance in screwed hole so that
So that the conical shaped projections on stud follow stud to travel forward, now due to the slope of support column can hinder conical shaped projections to
Preceding motion, conical shaped projections will to fit slope produce an active force perpendicular to slope, active force can to slope with
And the support column of lower section produces downward active force and component forward, because support column is placed in cavity, therefore forward
The component in direction will be offset by cavity sidewalls, and the component of effect will cause that support column is obtained off the power of cavity downwards,
Therefore support column will eject cavity by conical shaped projections so that upper bed-plate will be upturned so that upper bed-plate and lower bottom base
Between produce gap.The combination of cavity and support column, therefore each upper bed-plate are both provided with due to each upper bed-plate left and right sides
The height in boiler width direction can be adjusted, so as to four, boiler of regulation just can be reached using two adjustable cooker furnace bases
The height of corner, the purpose of boiler erection plane is adjusted by the size that constantly adjustment stud advances in screwed hole to reach.
Because support section is first base and second base, the length of adjustable cooker furnace base just can be adjusted arbitrarily, and user can
The distance between first base and second base are adjusted with the boiler size installed according to needed for, so that adjustable boiler
Base can be applicable the boiler of more sizes, enhance the practicality of adjustable cooker furnace base.
Preferably, the lower bottom base of the first base and second base is extended along boiler length direction respectively fixed
Position bar, the locating rod end is separately fixed at lower bottom base along symmetrically arranged another lower bottom base of boiler length direction.
By using above-mentioned technical proposal, so that geo-stationary between two symmetrically arranged lower bottom bases, it is to avoid
Produce some to misplace between upper bed-plate, the position of upper bed-plate is just can determine that using the position of lower bottom base, facilitate the fast of user
Speed is installed, it is not necessary to reposition the depth of parallelism between lower bottom base, time-consuming, improves efficiency.
Preferably, being provided with the auxiliary support plate for coordinating boiler lower surface, the auxiliary support plate in the locating rod
Bottom is concordant with lower bottom base bottom.
By using above-mentioned technical proposal, connected by auxiliary support plate between boiler and ground, so that pot
The gravity that stove is produced can be applied on auxiliary support plate, be simultaneously supported in face of auxiliary support plate so that boiler itself
Gravity is further shared by ground, it is to avoid boiler is concentrated on upper bed-plate to the power of adjustable cooker furnace base, causes boiler stress
Inequality can be deformed.
Preferably, the first base is provided through sliding in draw-in groove, the draw-in groove with corresponding second base connecting
It is connected to card article.
By using above-mentioned technical proposal, it is attached by the card article in draw-in groove between first base and second base,
Positioning can be played a part of so that the position between first base and second base is relative stable, it is to avoid user needs calibration
The depth of parallelism between first base and second base, improves operating efficiency.
Preferably, the part that the card article stretches out lower bottom base is arranged with snap ring, the card article is provided with along its length
Elongated hole, is threaded with the fastening bolt through elongated hole and snap ring on the snap ring.
By using above-mentioned technical proposal, due to not being fixedly connected between first base and second base, therefore work as pot
Stove is placed on when on adjustable cooker furnace base, can cause that boiler acts power to first base and second base respectively, if
Frictional force between first base and second base and ground will cause first base less than the active force that boiler is produced to it
Shifted with second base, so as to produce alignment error.Therefore work as and determine the distance between first base and second base
Afterwards, snap ring is close into first base to be placed with the edge of second base, the fastening bolt on snap ring is screwed, just can increase card
Frictional force between ring and card article so that snap ring forms the position limiting structure of limitation first base and second base movement with card article,
Avoid producing alignment error.
Preferably, the part that the card article stretches out lower bottom base is provided with spacing hole, it is spacing that the card article is provided with cooperation
The spacer pin in hole.
By using above-mentioned technical proposal, due to not being fixedly connected between first base and second base, therefore work as pot
Stove is placed on when on adjustable cooker furnace base, can cause that boiler acts power to first base and second base respectively, if
Frictional force between first base and second base and ground will cause first base less than the active force that boiler is produced to it
Shifted with second base, so as to produce alignment error.Because boiler has general size, therefore can be according to boiler
Size determines the position of spacing hole to determine the distance between first base and second base, so as to by first base and the
After two bases are placed, spacing hole can be located just at draw-in groove two ends exit, and now spacer pin is put into spacing hole, just may be used
Reach the purpose for limiting first base and the distance of second base.
Preferably, the boiler extends downward with limiting plate, the upper bottom with the part of upper bed-plate surface engagement
Seat upper surface is provided with the stopper slot for coordinating limiting plate.
By using above-mentioned technical proposal, because boiler and upper bed-plate are provided separately, by adjustable cooker furnace base peace
Just boiler can be placed on upper bed-plate top after the completion of dress, not have stopping means between boiler and upper bed-plate now, therefore hold
It is also easy to produce alignment error.When boiler is placed on into upper bed-plate, the limiting plate of boiler bottom can take the lead in contacting upper bed-plate, now will limit
Position plate is slowly inserted in the stopper slot on upper bed-plate, you can play a part of guiding to the boiler above limiting plate.Simultaneously because
Cooperation between limiting plate and stopper slot, if after boiler is placed on upper bed-plate, limiting plate does not have completely into stopper slot,
Just can cause that user understands that now adjustable cooker furnace base is not adjusted correctly, it is supplied to the mounting plane of boiler not
It is horizontal plane, therefore can plays a part of to further determine that whether boiler is correctly installed.
Preferably, the end that the stud stretches out first base is provided with parallel end faces.
By using above-mentioned technical proposal, because the conical shaped projections set on stud may require that more than upper bed-plate itself weight
The active force of power could be by upper bed-plate jack-up, it is therefore desirable to apply bigger power to stud, so needing to make stud end face more just
In user by tool force.In the parallel end faces that screw thread edge is set, user can tie by spanner etc. with clamping
The force application means of structure preferably rotate stud.
In sum, the utility model adjustable cooker furnace base is using the groove and support column between upper bed-plate and lower bottom base
Cooperation so that adjustable cooker furnace base can be from the mounting plane of main regulation boiler, can be time-consuming, improve install effect
Rate, while using being provided separately between first base and second base, base can be made to be applicable various boilers.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment 1；
Fig. 2 is for showing the generalized section of structure between upper bed-plate and lower bottom base in embodiment 1；
Fig. 3 is for showing the structural representation of upper bed-plate height adjustment in embodiment 1；
Fig. 4 is the structural representation of draw-in groove and card article in embodiment 1；
Fig. 5 is for showing enlarged diagram at the A of card article structure in embodiment 1；
Fig. 6 is the structural representation of limiting plate and stopper slot in embodiment 1；
Fig. 7 is the schematic diagram of card article structure in embodiment 2.
In figure, 1, adjustable cooker furnace base；11st, supporting part；2nd, first base；3rd, second base；21st, upper bed-plate；22nd, under
Base；4th, boiler；5th, locating rod；51st, auxiliary support plate；6th, draw-in groove；211st, cavity；212nd, screwed hole；213rd, stud；214th, circle
Taper projection；215th, parallel end faces；221st, support column；222nd, slope；61st, card article；62nd, snap ring；63rd, elongated hole；64th, spiral shell is fastened
Bolt；65th, spacing hole；66th, spacer pin；7th, limiting plate；71st, stopper slot.
Specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only that, to explanation of the present utility model, it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected by Patent Law in right of the present utility model.
Embodiment 1：As shown in figure 1, a kind of adjustable cooker furnace base 1, including along the length direction of boiler 4 symmetrically arranged two
Group supporting part 11, supporting part 11 includes that along the symmetrically arranged first base 2 of axis of boiler and second base 3 first base 2 includes
Upper bed-plate 21 and lower bottom base 22, the lower surface of upper bed-plate 21 are fitted with the upper surface of lower bottom base 22.Two bottoms of first base 2
Locating rod 5 is connected between seat 22, locating rod 5 causes that two lower bottom bases 22 are relatively fixed, upside is provided with locating rod 5
It is the auxiliary support plate 51 of arcs of recesses, the bottom of auxiliary support plate 51 is concordant with the bottom of lower bottom base 22, and auxiliary support plate 51 is played
Support the effect of boiler 4.
As shown in Fig. 2 the lower surface of upper bed-plate 21 of first base 2 caves inward and is provided with the cavity 211 of cuboid, on
The left side of base 21 is provided with the screwed hole 212 of Through-cavity 211, screwed hole 212 and is equipped with stud 213, stud 213
Partially surrounding in cavity 211 is provided with two conical shaped projections 214, and the surface area of conical shaped projections 214 is from left to right
It is gradually reduced, until laminating stud 213 surface.The edge that stud 213 stretches out upper bed-plate 21 is provided with parallel end faces 215, parallel
End face 215 is easy to user with force application means to carry out clipping operation.It is empty cooperation have been set up in the upper surface of lower bottom base 22
The support column 221 in chamber 211, the upper surface of support column 221 is provided with and 214 gradient identical of conical shaped projections, two slopes
222, the surface of slope 222 is fitted with the surface of conical shaped projections 214.As shown in figure 3, because support column 221 is in insertion cavity 211
State, therefore when rotate stud 213 so as to drive conical shaped projections 214 to move right when, conical shaped projections 214 can be made relative
Slope 222 on support column 221 produces Relative sliding, and conical shaped projections 214 just need slope 222 in order to be able to side slip to the right
There is the gap of the movement of enough conical shaped projections 214 between conical shaped projections 214, because slope 222 is arranged on support column 221
On, and support column 221 is located at the upper surface of lower bottom base 22, lower bottom base 22 is below ground, therefore slope 222 cannot be moved
The space to produce enough conical shaped projections 214 to move is moved, therefore itself upward jack-up can be driven spiral shell by conical shaped projections 214
Post 213 and the upper bed-plate 21 connected with stud 213 are moved up, therefore just can reach the purpose of the adjustment height of first base 2.
Have with the symmetrically arranged identical structure of first base 2 in second base 3, another adjustable cooker furnace base 1 is adjustable with this
Boiler foundation 1 has identical structure, will not be described here.
As shown in figure 4, symmetrically arranged two lower bottom bases 22 are provided with the draw-in groove of insertion along its length in supporting part 11
6, card article 61 is equipped with draw-in groove 6, card article 61 can limit the free degree of first base 2 and second base 3 so that first
Base 2 can only slide with second base 3 along the length direction of card article 61.As shown in figure 5, elongated hole 63 is provided with card article 61,
The outer end that card article 61 stretches out lower bottom base 22 is provided with snap ring 62, and snap ring 62 can enter line slip with respect to card article 61, is hung down on snap ring 62
Straight to be provided with fastening bolt 64, fastening bolt 64 passes through elongated hole 63 so that fastening bolt 64 does not hinder snap ring 62 with respect to card article
61 enter line slip.Another adjustable cooker furnace base 1 has identical structure with this adjustable cooker furnace base 1, does not do herein superfluous
State.
As shown in fig. 6, the bottom of boiler 4 extends downward with four limiting plates 7, each upper surface of upper bed-plate 21 is inside
Depression is provided with the stopper slot 71 for coordinating limiting plate 7, is coordinated come to boiler 4 by the limiting plate 7 and stopper slot 71 of the bottom of boiler 4
Play fixation.
Use process；User selects suitable infield first, after determining installation site, first according to lower bottom base 22
And the size of boiler 4, the position of the placement of lower bottom base 22 is chosen, after lower bottom base 22 is placed on into precalculated position, according to boiler 4
Size determine the distance between lower bottom base 22 so that boiler 4 is placed on when on upper bed-plate 21, the upper surface of upper bed-plate 21 can
With the surface of boiler 4 of fitting, adjustable cooker furnace base 1 is set preferably to support boiler 4, by corresponding first base 2 and second
The lower bottom base 22 of base 3 enters line slip to adjust distance between the two along card article 61, after determining good position, by card article 61
On snap ring 62 be close to the notch of draw-in groove 6 and place, the fastening bolt 64 on snap ring 62 is screwed, now two supporting parts 11
Four lower bottom bases 22 have just had determined installation site.Now upper bed-plate 21 is placed on corresponding lower bottom base 22 so that under
The inlay card of support column 221 on base 22 in the cavity 211 of the bottom of upper bed-plate 21, in symmetrically arranged two first bases 2
One flat plate is placed on upper bed-plate 21 so that the gradient of flat board is to represent the differential seat angle between two first bases 2, in flat board
Level meter is placed at middle part, and both differential seat angles just can be intuitively showed by level meter, and user is by the laborsaving work such as spanner
Tool carrys out the parallel end faces 215 of the outer end of clamping stud 213, stud 213 is rotated by rotating spanner so that conical shaped projections 214
Relative support post 221 produces skew so that jack-up upper bed-plate 21, by the stud 213 in constantly adjustment both sides first base 2 come
Reach the purpose so that parallel between two first bases 2.After by two adjustment levels of first base 2, flat board is placed on together
In one first base of adjustable cooker furnace base 12 and second base 3, while level meter is placed on flat board middle position, this
When, because first base 2 has determined that position, therefore, user can only adjust second base on the basis of first base 2
3 height, continues through the stud 213 on the upper bed-plate 21 of second base 3 to adjust the height of upper bed-plate 21 so that the first bottom
Seat 2 is in same level with the top of second base 3.Flat board is now placed on two symmetrically arranged second bases 3 again
On, level meter is placed on flat board center, now need to be adjusted on the basis of adjusted second base 3 before another the
Two bases 3, just need not adjust again after the completion of another second base 3 is also adjusted, because another second base 3 is corresponding
First base 2 has been in same level with corresponding first base 2.
Boiler 4 is sling by lifting machine now, the top of 4 to two adjustable cooker furnace bases of mobile boiler 1, by boiler
The limiting plate 7 of 4 bottoms moves to the top of corresponding stopper slot 71, slowly puts down boiler 4 so that limiting plate 7 progresses into limit
In the groove 71 of position, with constantly pushing for boiler 4, boiler 4 will be increasing to the active force that adjustable cooker furnace base 1 is produced,
Now, each base and the auxiliary support plate between them 51 will produce reaction force to boiler 4, gradually to 4, boiler
To supporting role, while limiting plate 7 is limited in stopper slot 71, can also play a part of guiding to boiler 4, it is to avoid boiler 4 exists
Alignment error is produced during lower section.By boiler 4 fit adjustable cooker furnace base 1 upper surface place after the completion of, just can be with
Release the connection of lifting machine and boiler 4 so that boiler 4 is placed on adjustable cooker furnace base 1.Now user can pass through
Level meter is placed on boiler 4 to further confirm that whether boiler 4 is installed correctly.
Embodiment 2：A kind of adjustable cooker furnace base 1, reference picture 7, the present embodiment 2 is with the difference of embodiment 1, card article
61 parts for stretching out lower bottom base 22 are provided with several spacing holes 65, and spacing hole 65 is provided with the spacer pin 66 of cooperation, by spacing
Pin 66 inserts the displacement for being reached in corresponding spacing hole 65 and being limited between corresponding first base 2 and second base 3.
Claims (8)
1. a kind of adjustable cooker furnace base, it is characterised in that：Including being provided with least two groups supporting parts along boiler (4) length direction
（11）, supporting part described in every group（11）It is described including along the symmetrically arranged first base of axis of boiler (2) and second base (3)
First base (2) includes upper bed-plate (21) and lower bottom base (22), and upper bed-plate (21) the bottom up depression is provided with cavity
（211）, the upper bed-plate（21）It is provided with Through-cavity（211）Stud（213）, the stud（213）With upper bed-plate（21）
Threaded connection, it is described positioned at cavity（211）Interior stud（213）It is surrounded with conical shaped projections（214）, the lower bottom base
（22）It is provided with cooperation conical shaped projections（214）Slope（222）.
2. adjustable cooker furnace base according to claim 1, it is characterised in that：The lower bottom base of the first base (2)
(22) being extended along boiler (4) length direction respectively has locating rod (5), and locating rod (5) end is separately fixed at under
Base (22) is along symmetrically arranged another lower bottom base (22) of boiler (4) length direction.
3. adjustable cooker furnace base according to claim 2, it is characterised in that：Cooperation is provided with the locating rod (5)
The auxiliary support plate (51) of boiler (4) lower surface, auxiliary support plate (51) bottom is concordant with lower bottom base (22) bottom.
4. described adjustable cooker furnace base according to claim 3, it is characterised in that：The first base (2) with it is corresponding
Second base (3) is provided through draw-in groove (6), the draw-in groove（6）Interior sliding is connected with card article（61）.
5. adjustable cooker furnace base according to claim 4, it is characterised in that：The card article (61) stretches out lower bottom base (22)
Part be arranged with snap ring (62), the card article (61) is provided with elongated hole (63), spiral shell on the snap ring (62) along its length
Line is connected with through elongated hole (63) and snap ring（62）Fastening bolt（64）.
6. adjustable cooker furnace base according to claim 4, it is characterised in that：The card article (61) stretches out lower bottom base (22)
Part be provided with spacing hole (65), the card article (61) is provided with the spacer pin (66) for coordinating spacing hole (65).
7. adjustable cooker furnace base according to claim 1, it is characterised in that：The boiler (4) and upper bed-plate (21) table
The position that face coordinates extends downward with limiting plate (7), and upper bed-plate (21) upper table is recessed is provided with cooperation limit downwards
The stopper slot (71) of position plate (7).
8. adjustable cooker furnace base according to claim 1, it is characterised in that：The stud (213) stretches out first base
End be provided with parallel end faces (215).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621432000.XU CN206310731U (en) | 2016-12-24 | 2016-12-24 | Adjustable Boiler Base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621432000.XU CN206310731U (en) | 2016-12-24 | 2016-12-24 | Adjustable Boiler Base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206310731U true CN206310731U (en) | 2017-07-07 |
Family
ID=59246587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621432000.XU Expired - Fee Related CN206310731U (en) | 2016-12-24 | 2016-12-24 | Adjustable Boiler Base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206310731U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112146276A (en) * | 2020-09-28 | 2020-12-29 | 衡阳市大成锅炉有限公司 | Boiler with novel chassis |
-
2016
- 2016-12-24 CN CN201621432000.XU patent/CN206310731U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112146276A (en) * | 2020-09-28 | 2020-12-29 | 衡阳市大成锅炉有限公司 | Boiler with novel chassis |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518058 D*, 13 floor, business building, white stone road, Nanshan District, Shenzhen, Guangdong. Patentee after: SHENZHEN MERIT ENVIRONMENT TECHNOLOGY CO.,LTD. Address before: 518058 D*, 13 floor, business building, white stone road, Nanshan District, Shenzhen, Guangdong. Patentee before: SHENZHEN MERIT ELECTROMECHANICAL INSTALLATION CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170707 |