CN204456823U - A kind of Anti-slip type scaffold board for building - Google Patents
A kind of Anti-slip type scaffold board for building Download PDFInfo
- Publication number
- CN204456823U CN204456823U CN201520070899.4U CN201520070899U CN204456823U CN 204456823 U CN204456823 U CN 204456823U CN 201520070899 U CN201520070899 U CN 201520070899U CN 204456823 U CN204456823 U CN 204456823U
- Authority
- CN
- China
- Prior art keywords
- reeding
- strip bulge
- scaffold board
- slip type
- type scaffold
- 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
Landscapes
- Road Paving Structures (AREA)
Abstract
The utility model discloses a kind of Anti-slip type scaffold board for building, comprise the frame plate body of lenticular structure, described frame plate body comprises the multiple strip bulge portion and the bar shaped depressed part for being connected adjacent two strip bulge portions that raise up, in described strip bulge portion, roller-compaction has multiple reeding raised up, and multiple described reeding interval is laid.The structure of this Anti-slip type scaffold board for building is simple, good antiskid effect, and has good bulk strength, is convenient to promote the use of.
Description
Technical field
The utility model relates to a kind of scaffold board for building, is specifically related to a kind of Anti-slip type scaffold board for building.
Background technology
The skid-proof point projection on raw steel frame plate surface is not obvious, frame plate surface anti-skidding effect is not very desirable, the safe bearing capacity of steel frame plate neither be fine, when workman constructs or walks on frame plate, general frame plate can rock, be that operator's panesthesia underfooting is unstable, bring construction and there is potential safety hazard greatly, the accident that therefore building site causes for many years has every year.How designing a kind of good antiskid effect and do not affect the frame plate of bearing capacity, is various equivalent modifications technical problem urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, provides a kind of Anti-slip type scaffold board for building.The structure of this Anti-slip type scaffold board for building is simple, good antiskid effect, and has good bulk strength, is convenient to promote the use of.
For achieving the above object, the technical solution adopted in the utility model is: a kind of Anti-slip type scaffold board for building, it is characterized in that: the frame plate body comprising lenticular structure, described frame plate body comprises the multiple strip bulge portion and the bar shaped depressed part for being connected adjacent two strip bulge portions that raise up, in described strip bulge portion, roller-compaction has multiple reeding raised up, and multiple described reeding interval is laid.
Above-mentioned a kind of Anti-slip type scaffold board for building, is characterized in that: described reeding is straight line reeding.
Above-mentioned a kind of Anti-slip type scaffold board for building, is characterized in that: the length direction of described reeding and the bearing of trend in strip bulge portion perpendicular.
Above-mentioned a kind of Anti-slip type scaffold board for building, is characterized in that: described reeding offers anti-skidding bar hole.
Above-mentioned a kind of Anti-slip type scaffold board for building, it is characterized in that: a side of described reeding offers with the junction in strip bulge portion the strip gab that the length direction along reeding lays, the strip gab in adjacent two strip bulge portions towards the opposite.
Above-mentioned a kind of Anti-slip type scaffold board for building, is characterized in that: the length direction of described reeding parallels with the bearing of trend in described strip bulge portion, and described reeding offers anti-skidding bar hole.
Above-mentioned a kind of Anti-slip type scaffold board for building, is characterized in that: described reeding tilts to be laid in described strip bulge portion.
Above-mentioned a kind of Anti-slip type scaffold board for building, is characterized in that: the incline direction of the reeding in adjacent two strip bulge portions is contrary.
Above-mentioned a kind of Anti-slip type scaffold board for building, is characterized in that: described bar shaped depressed part surface thereof is laid with the multiple stiffeners raised up.
Above-mentioned a kind of Anti-slip type scaffold board for building, is characterized in that: the connecting portion surface thereof of described strip bulge portion and bar shaped depressed part is laid with multiple stiffening rib.
Above-mentioned a kind of Anti-slip type scaffold board for building, is characterized in that: each described strip bulge portion is provided with reeding described in two groups that mutually stagger along its length, reeding one_to_one corresponding described in two groups and be mutually angle.
Above-mentioned a kind of Anti-slip type scaffold board for building, is characterized in that: described reeding is wave reeding or broken line reeding.
The utility model compared with prior art has the following advantages:
1, the utility model by being provided with multiple reedings raised up of roller-compaction in strip bulge portion, utilize the lenticular anti-skid structure that the groove between multiple reeding and adjacent two reedings forms, make the lenticular anti-skid structure be used as in the strip bulge portion in foot-operated face can provide enough frictional force when constructor's pin is stepped on, play effective skidproof effect, and, described reeding adopts the mode of roller-compaction to make, the integral structure of described frame plate body can not be destroyed, and multiple reeding can also improve the bulk strength of this frame plate, facilitate the processing of this frame plate, easy to utilize, there is huge practicality.To sum up, the utility model is provided with reeding cleverly, achieves outstanding skidproof effect, and described reeding not only provides technical contribution to raising skidproof effect, and serves critical effect to the bulk strength improving whole frame plate.
2, the utility model is by improving the form of reeding, by being set to oblique reeding, horizontal reeding or longitudinal reeding, all can obtain good skidproof effect, and effectively enhance the intensity of whole frame plate.
3, the utility model is by arranging the anti-skidding hole of horizontal bar shaped or arrange longitudinally anti-skidding bar hole on longitudinal reeding at horizontal reeding, by the fin utilizing laterally anti-skidding bar hole upper end and horizontal reeding junction to be formed, and the fin utilizing longitudinally anti-skidding bar hole upper end and longitudinal reeding junction to be formed, for constructor's sole provides effective frictional force, and then reach skidproof effect.In addition, by arranging laterally anti-skidding bar hole and longitudinally anti-skidding bar hole, effectively can drain the ponding on frame plate body, avoiding ponding to cause the wet and slippery of frame plate body.
4, the utility model by offering strip gab on the left surface or right flank of horizontal reeding, the i.e. strip gab direction of walking towards constructor, by the fin that strip gab is formed on horizontal reeding, for constructor's sole provides effective frictional force, and then reach good skidproof effect,, fast and effectively the ponding on frame plate body can be drained by described strip gab meanwhile, avoid ponding to cause this frame plate wet and slippery.
5, of the present utility model to realize cost low, and result of use is good, is convenient to promote the use of.
In sum, the utility model structure is simple, and rationally novel in design, functional reliability is high, long service life, good antiskid effect, and bulk strength is high, is convenient to processing and batch production.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the enlarged drawing at A place in Fig. 1.
Fig. 3 is the structural representation of the utility model embodiment 2.
Fig. 4 is the enlarged drawing at B place in Fig. 3.
Fig. 5 is the structural representation of the utility model embodiment 3.
Fig. 6 is the enlarged drawing at C place in Fig. 5.
Fig. 7 is the structural representation of the utility model embodiment 4.
Fig. 8 is the enlarged drawing at D place in Fig. 7.
Fig. 9 is the structural representation of the utility model embodiment 5.
Figure 10 is the enlarged drawing at E place in Fig. 9.
Figure 11 is the structural representation of the utility model embodiment 6.
Figure 12 is the enlarged drawing at F place in Figure 11.
Figure 13 is the structural representation of the utility model embodiment 7.
Figure 14 is the enlarged drawing at G place in Figure 13.
Figure 15 is the enlarged drawing at H place in Figure 13.
Figure 16 is the structural representation of the utility model embodiment 8.
Figure 17 is the enlarged drawing at I place in Figure 16.
Figure 18 is the structural representation of the utility model embodiment 9.
Figure 19 is the enlarged drawing at J place in Figure 18.
Figure 20 is the structural representation of the utility model embodiment 10.
Figure 21 is the enlarged drawing at K place in Figure 20.
Figure 22 is the structural representation of the utility model embodiment 11.
Figure 23 is the enlarged drawing at L place in Figure 22.
Description of reference numerals:
1-strip bulge portion; 2-bar shaped depressed part; 3-installing hole;
4-oblique reeding; 5-stiffener; 6-stiffening rib;
7-horizontal reeding; 8-laterally anti-skidding bar hole; 9-longitudinal reeding;
10-longitudinally anti-skidding bar hole; 11-strip gab; 12-wave reeding;
13-broken line reeding; 14-circular non-slipping block; 15-manhole.
Detailed description of the invention
Embodiment 1
A kind of Anti-slip type scaffold board for building as depicted in figs. 1 and 2, comprise the frame plate body of lenticular structure, described frame plate body comprises the multiple strip bulge portion 1 and the bar shaped depressed part 2 for being connected adjacent two strip bulge portions 1 that raise up, in described strip bulge portion 1, roller-compaction has multiple reeding raised up, and multiple described reeding interval is laid.Described bar shaped depressed part 2 offers the installing hole 3 for being arranged on by described frame plate body on supporting steel pipe of scaffold.Described reeding is straight line reeding.
In the present embodiment, described reeding tilts to be laid in described strip bulge portion 1, and described reeding is oblique reeding 4 linearly, and the incline direction of oblique reeding 4 in adjacent two strip bulge portions 1 is contrary.
In the present embodiment, by being provided with multiple reedings raised up of roller-compaction in strip bulge portion 1, and multiple described reeding is laid along the bearing of trend interval in strip bulge portion 1, utilize the lenticular anti-skid structure that the groove between multiple oblique reeding 4 and adjacent two oblique reedings 4 forms, make the lenticular anti-skid structure be used as in the strip bulge portion 1 in foot-operated face, certain frictional force can be provided when constructor's pin is stepped on, play effective skidproof effect, and because the mode of roller-compaction makes reeding, the integral structure of described frame plate body can not be destroyed, and multiple reeding can also improve the bulk strength of this frame plate.
In the present embodiment, described reeding tilts to be laid in described strip bulge portion 1, and described reeding is oblique reeding 4.By arranging described oblique reeding 4, oblique reeding 4 is increased with the contact area of constructor's sole, and further increase skidproof effect, meanwhile, the bulk strength of oblique reeding 4 to this frame plate has good enhancing effect.
In the present embodiment, the incline direction of the oblique reeding 4 in adjacent two strip bulge portions 1 is contrary.The benefit of such setting is, when the sole of constructor steps down on the oblique reeding 4 in adjacent two strip bulge portions 1, the oblique reeding 4 in adjacent two strip bulge portions 1 due to incline direction contrary, namely when constructor's sole has slip tendency along the oblique reeding 4 in one of them strip bulge portion 1, in another one strip bulge portion 1, reciprocal oblique reeding 4 can effectively suppress described slip to be inclined to, thus further increase skidproof effect, meanwhile, the bulk strength of this frame plate is also made to promote further.
Embodiment 2
As shown in Figure 3 and Figure 4, the difference of the present embodiment and embodiment 1 is: described bar shaped depressed part 2 surface thereof is laid with the multiple stiffeners 5 raised up.By arranging stiffener 5, by improving the intensity of bar shaped depressed part 2, and then the intensity of whole frame plate is improved comprehensively.
Embodiment 3
As shown in Figure 5 and Figure 6, the difference of the present embodiment and embodiment 2 is: the connecting portion of described strip bulge portion 1 and bar shaped depressed part 2 tilts to be laid with multiple stiffening rib 6.By arranging stiffening rib 6, the intensity of the connecting portion of strip bulge portion 1 and bar shaped depressed part 2 is effectively improved, and then the intensity of whole frame plate is improved comprehensively.
The preferred way of the present embodiment is, the outer panel in outermost two strip bulge portions 1 is also laid with multiple stiffening rib 6.Thus by oblique reeding 4 linearly, stiffener 5 and stiffening rib 6, whole frame plate body is covered comprehensively, skidproof effect and bulk strength are all got a promotion.
Embodiment 4
As shown in Figure 7 and Figure 8, each described strip bulge portion 1 be provided with along its length oblique reeding 4 one_to_one corresponding described in oblique reeding 4, two groups described in two groups that mutually stagger and be mutually angle.In the present embodiment, preferred way is, described in two groups, oblique reeding 4 one_to_one corresponding is mutually the angle of 90 degree, and the angle β namely in Fig. 8 equals 90 degree.
In the present embodiment, by arranging two groups of one_to_one corresponding and being mutually the oblique reeding 4 of angle, make the lenticular anti-skid structure formed in strip bulge portion 1 provide larger frictional force for constructor's sole, and then effectively raise skidproof effect, also enhance the intensity of whole frame plate simultaneously.
Embodiment 5
A kind of Anti-slip type scaffold board for building as shown in Figure 9 and Figure 10, comprise the frame plate body of lenticular structure, described frame plate body comprises the multiple strip bulge portion 1 and the bar shaped depressed part 2 for being connected adjacent two strip bulge portions 1 that raise up, in described strip bulge portion 1, roller-compaction has multiple reeding raised up, and multiple described reeding interval is laid.Described bar shaped depressed part 2 offers the installing hole 3 for being arranged on by described frame plate body on supporting steel pipe of scaffold.
In the present embodiment, the length direction of described reeding and the bearing of trend in strip bulge portion 1 perpendicular, described reeding is horizontal reeding 7 linearly.By arranging horizontal reeding 7, the upper surface effectively avoiding constructor's sole comparatively smooth with strip bulge portion 1 contacts, and serves good skidproof effect.
Embodiment 6
As is illustrated by figs. 11 and 12, the difference of the present embodiment and embodiment 5 is: described horizontal reeding 7 offers laterally anti-skidding bar hole 8.By arranging laterally anti-skidding bar hole 8, the fin utilizing laterally anti-skidding bar hole 8 upper end and horizontal reeding 7 junction to be formed, for constructor's sole provides effective frictional force, and then reaches skidproof effect.In addition, by arranging laterally anti-skidding bar hole 8, the ponding on frame plate body can effectively be drained.
Embodiment 7
As shown in Figure 13, Figure 14 and 15, the difference of the present embodiment and embodiment 5 is: the strip gab 11 laid on a side of described horizontal reeding 7 and with the length direction that the junction in strip bulge portion 1 offers transversely reeding 7, the strip gab 11 in adjacent two strip bulge portions 1 towards the opposite.
In the present embodiment, by offering strip gab 11 with the junction in strip bulge portion 1 on a side of horizontal reeding 7, fast and effectively the ponding on frame plate body can be drained by described strip gab 11, avoid ponding to cause this frame plate wet and slippery.Simultaneously, on the left surface that described strip gab 11 is opened in horizontal reeding 7 or right flank, i.e. strip gab 11 direction of walking towards constructor, by the fin that strip gab 11 is formed on horizontal reeding 7, for constructor's sole provides effective frictional force, and then reach good skidproof effect.
Embodiment 8
A kind of Anti-slip type scaffold board for building as shown in Figure 16 and Figure 17, comprise the frame plate body of lenticular structure, described frame plate body comprises the multiple strip bulge portion 1 and the bar shaped depressed part 2 for being connected adjacent two strip bulge portions 1 that raise up, in described strip bulge portion 1, roller-compaction has multiple reeding raised up, and multiple described reeding interval is laid.Described bar shaped depressed part 2 offers the installing hole 3 for being arranged on by described frame plate body on supporting steel pipe of scaffold.The length direction of described reeding parallels with the bearing of trend in described strip bulge portion 1, and described reeding is longitudinal reeding 9 linearly, described longitudinal reeding 9 offers longitudinally anti-skidding bar hole 10.By arranging longitudinal reeding 9, the upper surface effectively avoiding constructor's sole comparatively smooth with strip bulge portion 1 contacts, and serves good skidproof effect.By arranging longitudinally anti-skidding bar hole 10, the fin utilizing longitudinally anti-skidding bar hole 10 upper end and longitudinal reeding 9 junction to be formed, for constructor's sole provides effective frictional force, and then reaches skidproof effect.In addition, by arranging longitudinally anti-skidding bar hole 10, the ponding on frame plate body can effectively be drained.
Embodiment 9
A kind of Anti-slip type scaffold board for building as shown in Figure 18 and Figure 19, comprise the frame plate body of lenticular structure, described frame plate body comprises the multiple strip bulge portion 1 and the bar shaped depressed part 2 for being connected adjacent two strip bulge portions 1 that raise up, in described strip bulge portion 1, roller-compaction has multiple reeding raised up, and multiple described reeding is laid along the bearing of trend interval in strip bulge portion 1.Described bar shaped depressed part 2 offers the installing hole 3 for being arranged on by described frame plate body on supporting steel pipe of scaffold.Described reeding is wave reeding 12.Utilize the lenticular anti-skid structure that the groove between multiple wave reeding 12 and adjacent two wave reedings 12 forms, make the lenticular anti-skid structure be used as in the strip bulge portion 1 in foot-operated face can provide certain frictional force when constructor's pin is stepped on, play effective skidproof effect, and because the mode of roller-compaction makes reeding, can not destroy the integral structure of described frame plate body, and multiple reeding can also improve the bulk strength of this frame plate.
Embodiment 10
As shown in Figure 20 and Figure 21, the difference of the present embodiment and embodiment 9 is: described reeding is broken line reeding 13.Utilize the lenticular anti-skid structure that the groove between multiple broken line reeding 13 and adjacent two broken line reedings 13 forms, make the lenticular anti-skid structure be used as in the strip bulge portion 1 in foot-operated face can provide certain frictional force when constructor's pin is stepped on, play effective skidproof effect, and because the mode of roller-compaction makes reeding, can not destroy the integral structure of described frame plate body, and multiple reeding can also improve the bulk strength of this frame plate.
Embodiment 11
A kind of Anti-slip type scaffold board for building as shown in Figure 22 and Figure 23, comprise the frame plate body of lenticular structure, described frame plate body comprises the multiple strip bulge portion 1 and the bar shaped depressed part 2 for being connected adjacent two strip bulge portions 1 that raise up, in described strip bulge portion 1, roller-compaction has multiple circular non-slipping block 14 raised up, and multiple described circular non-slipping block 14 interval is laid.Described bar shaped depressed part 2 offers the installing hole 3 for being arranged on by described frame plate body on supporting steel pipe of scaffold.Described bar shaped depressed part 2 offers the installing hole 3 for being arranged on by described frame plate body on supporting steel pipe of scaffold.Described circular non-slipping block 14 offers manhole 15.By arranging circular non-slipping block 14 and manhole 15, effectively reach good skidproof effect.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent structure transformation, all still belong in the protection domain of technical solutions of the utility model.
Claims (12)
1. an Anti-slip type scaffold board for building, it is characterized in that: the frame plate body comprising lenticular structure, described frame plate body comprises the multiple strip bulge portion and the bar shaped depressed part for being connected adjacent two strip bulge portions that raise up, in described strip bulge portion, roller-compaction has multiple reeding raised up, and multiple described reeding interval is laid.
2. a kind of Anti-slip type scaffold board for building according to claim 1, is characterized in that: described reeding is straight line reeding.
3. a kind of Anti-slip type scaffold board for building according to claim 2, is characterized in that: the length direction of described reeding and the bearing of trend in strip bulge portion perpendicular.
4. a kind of Anti-slip type scaffold board for building according to claim 3, is characterized in that: described reeding offers anti-skidding bar hole.
5. a kind of Anti-slip type scaffold board for building according to claim 3, it is characterized in that: a side of described reeding offers with the junction in strip bulge portion the strip gab that the length direction along reeding lays, the strip gab in adjacent two strip bulge portions towards the opposite.
6. a kind of Anti-slip type scaffold board for building according to claim 2, is characterized in that: the length direction of described reeding parallels with the bearing of trend in described strip bulge portion, and described reeding offers anti-skidding bar hole.
7. a kind of Anti-slip type scaffold board for building according to claim 2, is characterized in that: described reeding tilts to be laid in described strip bulge portion.
8. a kind of Anti-slip type scaffold board for building according to claim 7, is characterized in that: the incline direction of the reeding in adjacent two strip bulge portions is contrary.
9. a kind of Anti-slip type scaffold board for building according to claim 7, is characterized in that: described bar shaped depressed part surface thereof is laid with the multiple stiffeners raised up.
10. a kind of Anti-slip type scaffold board for building according to claim 9, is characterized in that: the connecting portion surface thereof of described strip bulge portion and bar shaped depressed part is laid with multiple stiffening rib.
11. a kind of Anti-slip type scaffold board for building according to claim 7, is characterized in that: each described strip bulge portion is provided with reeding described in two groups that mutually stagger along its length, reeding one_to_one corresponding described in two groups and be mutually angle.
12. a kind of Anti-slip type scaffold board for building according to claim 1, is characterized in that: described reeding is wave reeding or broken line reeding.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520070899.4U CN204456823U (en) | 2015-02-01 | 2015-02-01 | A kind of Anti-slip type scaffold board for building |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520070899.4U CN204456823U (en) | 2015-02-01 | 2015-02-01 | A kind of Anti-slip type scaffold board for building |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204456823U true CN204456823U (en) | 2015-07-08 |
Family
ID=53663730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520070899.4U Expired - Fee Related CN204456823U (en) | 2015-02-01 | 2015-02-01 | A kind of Anti-slip type scaffold board for building |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204456823U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106854914A (en) * | 2017-01-13 | 2017-06-16 | 刘全义 | Corrugated anti-slip walking board plate and preparation method |
CN109954788A (en) * | 2019-03-27 | 2019-07-02 | 东莞三思得仓储设备有限公司 | A kind of scaffold board and its moulding process for climbing frame |
-
2015
- 2015-02-01 CN CN201520070899.4U patent/CN204456823U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106854914A (en) * | 2017-01-13 | 2017-06-16 | 刘全义 | Corrugated anti-slip walking board plate and preparation method |
CN109954788A (en) * | 2019-03-27 | 2019-07-02 | 东莞三思得仓储设备有限公司 | A kind of scaffold board and its moulding process for climbing frame |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
PT3027430T (en) | Tire with improved traction | |
EP2650434A1 (en) | Pre-fabricated sidewalk block having a heating wire | |
CN204456823U (en) | A kind of Anti-slip type scaffold board for building | |
BR112014012790A2 (en) | tread comprising oblique blocks | |
US20140116589A1 (en) | Pneumatic Tire | |
CN103225374A (en) | Pedal | |
CN103522846A (en) | Inflatable tire | |
CN204838236U (en) | Anti -skid sole | |
CN204048227U (en) | Anti-skid safety footwear | |
CN203866669U (en) | Anti-skid and replaceable type garden brick | |
CN104326029A (en) | Track used on mountain-land agricultural machine | |
CN204457404U (en) | A kind of insulating ladder antiskid pedal and corresponding insulating ladder | |
CN208263909U (en) | Antiskid chain | |
CN102943424A (en) | Anti-skid stainless steel plate | |
CN204081451U (en) | A kind of building operations strengthens the treadle of false work of structure with having | |
CN213114182U (en) | Anti-skid blind road brick | |
CN104594795A (en) | Anti-skid pedal for insulating ladder and corresponding insulating ladder | |
CN205476414U (en) | Can improve scalable springboard of building construction safety nature | |
CN205475331U (en) | Foot -operated plastic inspection shaft | |
CN212077516U (en) | Antiskid type abrasive brick | |
CN204753328U (en) | Ramp antiskid line preparation mould | |
CN103696329B (en) | A kind of fixed end frog wing rail | |
CN204599511U (en) | Antiskid plate footwear | |
CN107339067A (en) | A kind of anti-skidding engineering staircase | |
CN204139531U (en) | Anti-slid floor tile |
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 |
Granted publication date: 20150708 Termination date: 20170201 |
|
CF01 | Termination of patent right due to non-payment of annual fee |