CN208751565U - A detachable fixing device for a surveying instrument - Google Patents

A detachable fixing device for a surveying instrument Download PDF

Info

Publication number
CN208751565U
CN208751565U CN201821619999.8U CN201821619999U CN208751565U CN 208751565 U CN208751565 U CN 208751565U CN 201821619999 U CN201821619999 U CN 201821619999U CN 208751565 U CN208751565 U CN 208751565U
Authority
CN
China
Prior art keywords
plate
surveying instrument
support plate
surveying
fixing device
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
Application number
CN201821619999.8U
Other languages
Chinese (zh)
Inventor
赵士恒
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Liaoning Jianzhu Vocational College
Original Assignee
Liaoning Jianzhu Vocational College
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Liaoning Jianzhu Vocational College filed Critical Liaoning Jianzhu Vocational College
Priority to CN201821619999.8U priority Critical patent/CN208751565U/en
Application granted granted Critical
Publication of CN208751565U publication Critical patent/CN208751565U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Details Of Measuring And Other Instruments (AREA)

Abstract

A kind of dismountable fixed device of surveying instrument, belongs to surveying instrument technical field.The fixed device includes Collapsible tripod, surveying instrument support construction, surveying instrument adjustment structure and damping device, by being connected by the surveying instrument adjustment structure between the Collapsible tripod and the surveying instrument support construction, the surveying instrument support construction includes the first support plate and the second support plate, the fixation device of the utility model is to be fixed a part of surveying instrument currently in use by sliding slot and being slidably connected for sliding block, avoid surveying instrument can completely it is exposed outside, without any protection.Enhance the stability of the fixed device of instrument of surveying and mapping.

Description

A kind of dismountable fixed device of surveying instrument
Technical field
The utility model relates to surveying instrument technical field, the dismountable fixed device of specially a kind of surveying instrument.
Background technique
Instrument of surveying and mapping is briefly exactly for instruments and dresses such as data sampling and processing, the outputs of mapping job design manufacture It sets.In engineering construction planning and designing, construction and management stage measure various orientations, ranging required by work, High, mapping and photogrammetric etc. instrument are surveyed in angle measurement.
Currently, needing surveying instrument is rack-mount, then zeroing measurement, exterior measuring out of office when carrying out geological mapping Draw instrument in use, the working environment range that surveying instrument fixed frame adapts to is smaller, and the ability for adjusting height is low, and is disliking Damping effect cannot be reached under bad working environment, and usually fallen because external factor is toppled over together with entire support leg It is poured on ground, surveying instrument is caused to collide with breakage, existing surveying instrument is protected by chest, and in use, surveying instrument is Rack-mount, therefore can not effectively be protected, for existing surveying instrument in actually mapping, being all directly will mapping Instrument is installed on the support frame, and during needing mobile, surveying instrument can completely it is exposed outside, without any protection, hold very much It easily collides with high-rise branch etc., so that instrument of surveying and mapping fixation is not sufficiently stable, influences the precision of surveying instrument, and service life Shorten.
Utility model content
Of the existing technology in order to solve the problems, such as, the utility model provides a kind of dismountable fixed dress of surveying instrument It sets, the fixed device includes Collapsible tripod, surveying instrument support construction, surveying instrument adjustment structure and damping device, the folding It is connected between folded tripod and the surveying instrument support construction by the surveying instrument adjustment structure, the surveying instrument adjustment structure Adjust height, the surveying instrument support construction includes the first support plate and the second support plate, first support plate with second One end of fagging is rotatablely connected by a shaft, and the other end is supported by a claw, passes through the first support plate of jaw adjustment and the The distance between two support plates, the bottom surface of second support plate open up fluted, and the top surface of second support plate is fixed with One arc panel is fixedly installed with top plate at the top of the arc panel, and second support plate top surface offers sliding slot, the sliding slot Inner cavity slidably connect sliding block, the lateral wall of the sliding block is socketed with slide plate, is fixedly mounted at the top center of the slide plate Flexible piece, it is fixedly connected with stressed plate at the top of the elastomer block, it is fixed at the two sidewalls symmetric position of the stressed plate to connect It is connected to one end of adjustable spring, the other end of two adjustable springs is respectively fixedly connected with slide plate and flexible arc plate, and bullet The bottom of property arc panel is fixedly connected with slide plate, and the bottom of the Collapsible tripod is fixedly installed with damping device;
The damping device includes buffer spring, and buffer spring is located at the bottom of Collapsible tripod, the buffer spring Bottom be connected with buffer board, and the two sides of buffer board upper and lower surfaces are fixedly connected to work shape rubber pad, are located under buffer board The work shape rubber pad bottom on surface is fixedly installed with buffering frame, and the left and right ends of the buffering frame intracavity bottom are fixedly installed with Determine block, T shape column is welded at the lower surface center of the buffer board, and T shape column is located at buffering frame inner cavity, the bottom of the T shape column Portion is connected with compressed spring, and compressed spring is located at the center of two fixed blocks, and the lower surface of the buffering frame is fixedly installed with Taper fixed feet.
The surveying instrument support construction includes the first support sleeve, is plugged with telescopic rod at the top of first support sleeve, and It is socketed with the second support sleeve at the top of telescopic rod, loop bar, the top spiral shell of the loop bar are plugged at the top of second support sleeve It is connected to the first support plate, offers Ka Dao at the top center of first support plate.
The bottom of the top plate offers arc groove, is fixedly installed with semicircle rubber at the top of the flexible arc plate Pad, and semicircle rubber pad and arc groove are clamped.
The inner sidewall of the flexible arc plate and slide plate is pasted with rubber strip.
The apical lateral wall of the flexible arc plate is bolted with metal buckle.
The lateral wall of the claw offers latch.
Compared with prior art, the utility model has the beneficial effects that the utility model passes through on folding tripod Telescopic rod is installed, so that surveying instrument is manually adjusted mapping height, and by installing damping dress in the bottom for folding tripod It sets, surveying instrument is enable to reach damping effect under severe working environment, meanwhile, the fixation device of the utility model is to pass through Sliding slot and being slidably connected for sliding block fix a part of surveying instrument, avoid surveying instrument completely it is exposed outside, it is not any The case where protection, will not collide, enhancing surveying instrument is fixed so that surveying instrument is in the process of moving with high-rise branch etc. The stability of device extends the service life of surveying instrument while improving mapping precision.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the surveying instrument provided by the utility model with dismountable fixed device;
Fig. 2 is the enlarged diagram at A provided by the utility model;
Structural schematic diagram when Fig. 3 is surveying instrument provided by the utility model dismountable fixed device rotation;
Fig. 4 is bottom signal of the surveying instrument provided by the utility model with the first support plate in dismountable fixed device Figure;
Fig. 5 is bottom signal of the surveying instrument provided by the utility model with the second support plate in dismountable fixed device Figure.
In figure: 1, Collapsible tripod, the 2, first support sleeve, 3, telescopic rod, the 4, second support sleeve, 5, loop bar, 6, first Fagging, 601, Ka Dao, 7, shaft, the 8, second support plate, 801, groove, 9, arc panel, 10, sliding slot, 11, top plate, 1101, arc Slot, 12, slide plate, 13, sliding block, 14, elastomer block, 15, stressed plate, 16, adjustable spring, 17, flexible arc plate, 18, rubber strip, 19, semicircle rubber pad, 20, metal buckle, 21, claw, 2101, latch, 22, buffer spring, 23, work shape rubber pad, 24, slow Punching, 25, buffering frame, 26, T shape column, 27, compressed spring, 28, fixed block, 29, taper fixed feet.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, the utility model provide the fixed device include Collapsible tripod 1, surveying instrument support construction, Surveying instrument adjustment structure and damping device pass through the mapping between the Collapsible tripod 1 and the surveying instrument support construction The connection of instrument adjustment structure, the surveying instrument adjustment structure are used to adjust the height of surveying instrument, and the surveying instrument support construction includes One end of first support plate 6 and the second support plate 8, first support plate 6 and the second support plate 8 is connected by a shaft 7 rotation It connects, the other end is supported by a claw 21, as shown in figure 3, the rotation angle in order to preferably support the second support plate 8, described The lateral wall of claw 21 offers latch 2101, claw 21 be used to adjust between the first support plate 6 and the second support plate 8 away from From as shown in figure 5, the bottom surface of second support plate 8 opens up fluted 801, the top surface of second support plate 8 is fixed with one Arc panel 9, the top of the arc panel 9 are fixedly installed with top plate 11, and 8 top surface of the second support plate offers sliding slot 10, sliding Slot 10 is used to be clamped claw 21, and the inner cavity of the sliding slot 10 slidably connects sliding block 13, and sliding block 13 slides in groove 801, institute The lateral wall for stating sliding block 13 is socketed with slide plate 12, and elastomer block 14, the bullet are fixedly installed at the top center of the slide plate 12 The top of property block 14 is fixedly connected with stressed plate 15, is fixedly connected with flexible bullet at the two sidewalls symmetric position of the stressed plate 15 One end of spring 16, the other end of two adjustable springs 16 are respectively fixedly connected with slide plate 12 and flexible arc plate 17, and elasticity Sliding block 13 drives adjustable spring 16 to shrink, so that more stable fixation can survey instrument, the bottom of the flexible arc plate 17 is fixed to be connected Slide plate 12 is connect, the bottom of the Collapsible tripod 1 is fixedly installed with damping device, in order to enable flexible arc plate 17 and top plate 11 Enough preferably fixed, the bottom of the top plate 11 offers arc groove 1101, and the top of the flexible arc plate 17 is fixedly mounted Have a semicircle rubber pad 19, and semicircle rubber pad 19 is clamped with arc groove 1101, in order to increase surveying instrument and fixed device it Between frictional force, be used to preferably fixed surveying instrument, the inner sidewall of the flexible arc plate 17 and slide plate 12 is pasted with rubber strip 18, and the apical lateral wall of flexible arc plate 17 is bolted with metal buckle 20;
As shown in Fig. 2, the damping device includes buffer spring 22, and buffer spring 22 is located at the bottom of Collapsible tripod 1 Portion, the bottom of the buffer spring 22 is connected with buffer board 24, and the two sides of 24 upper and lower surfaces of buffer board are fixedly connected to work Shape rubber pad 23, the surface being connected with buffer spring 22 are the upper surface of buffer board 24, described and work shape rubber pad 23 The surface being connected is the lower surface of buffer board 24, the fixed peace in 23 bottom of work shape rubber pad positioned at 24 lower surface of buffer board Equipped with buffering frame 25, the left and right ends of buffering 25 intracavity bottom of frame are fixedly installed with fixed block 28, the buffer board 24 T shape column 26 is welded at the center of lower surface, and T shape column 26 is located at buffering 25 inner cavity of frame, the bottom of the T shape column 26 is connected with pressure Contracting spring 27, and compressed spring 27 is located at the center of two fixed blocks 28, the lower surface of the buffering frame 25 is fixedly installed with cone Shape fixed feet 29.
The surveying instrument support construction includes the first support sleeve 2, and the top of first support sleeve 2 is plugged with telescopic rod 3, And the top of telescopic rod 3 is socketed with the second support sleeve 4, the top of second support sleeve 4 is plugged with loop bar 5, the loop bar 5 Top is bolted with the first support plate 6, as shown in figure 4, offering card road 601 at the top center of first support plate 6.
Surveying instrument: when the utility model at work, being placed on stressed plate 15 by working principle first, and stressed plate 15 is by weight Power effect is pressed down against elastomer block 14, while the adjustable spring 16 of left and right ends being driven to be inwardly compressed, so that the arc of slide plate 12 Part and the more fully fixed surveying instrument of flexible arc plate 17, then push flexible arc plate 17 manually, make sliding block 13 in sliding slot It is slided on 10, when semicircle rubber pad 19 contacts top plate 11, user increases motive force manually, so that semicircle rubber pad 19 It is forced into arc groove 1101, then fastens metal buckle 20, surveying instrument fixation is intact, and described the utility model folds three The damping device of 1 bottom of foot prop moves downward T shape column 26 by buffer spring 22 and buffer board 24, to drive 27 compression bullets Spring compression, plays the role of buffering and damping.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model Within the scope of shield.

Claims (7)

1.一种测绘仪用可拆卸的固定装置,其特征在于:所述固定装置包括折叠三脚架(1)、测绘仪支撑结构、测绘仪调节结构和折叠三脚架(1)底部的减震装置,所述折叠三脚架(1)与所述测绘仪支撑结构之间通过所述测绘仪调节结构连接,所述测绘仪调节结构调节高度,所述测绘仪支撑结构包括第一支撑板(6)与第二支撑板(8),所述第一支撑板(6)与第二支撑板(8)的一端通过一转轴(7)转动连接,另一端通过一卡爪(21)支撑,通过卡爪(21)调节第一支撑板(6)与第二支撑板(8)之间的距离,所述第二支撑板(8)的底面开设有凹槽(801),所述第二支撑板(8)的顶面固定有一弧形板(9),所述弧形板(9)的顶部固定安装有顶板(11),所述第二支撑板(8)顶面开设有滑槽(10),所述滑槽(10)的内腔滑动连接有滑块(13),所述滑块(13)的外侧壁套接有滑板(12),所述滑板(12)的顶部中心处固定安装有弹性块(14),所述弹性块(14)的顶部固定连接有受力板(15),所述受力板(15)的两侧壁对称位置处固定连接有伸缩弹簧(16)的一端,两个所述伸缩弹簧(16)的另一端分别固定连接滑板(12)和弹性弧形板(17),且弹性弧形板(17)的底部固定连接滑板(12)。1. A detachable fixing device for a surveying and mapping instrument, characterized in that: the fixing device comprises a folding tripod (1), a supporting structure for the surveying and mapping instrument, an adjusting structure for the surveying and mapping instrument and a shock absorbing device at the bottom of the folding tripod (1), The foldable tripod (1) and the supporting structure of the surveying instrument are connected by the adjusting structure of the surveying instrument, the adjusting structure of the surveying instrument adjusts the height, and the supporting structure of the surveying instrument comprises a first supporting plate (6) and a second supporting plate (6). A support plate (8), one end of the first support plate (6) and the second support plate (8) is connected by a rotating shaft (7) in rotation, and the other end is supported by a claw (21), which is supported by a claw (21). ) adjust the distance between the first support plate (6) and the second support plate (8), the bottom surface of the second support plate (8) is provided with a groove (801), the second support plate (8) An arc-shaped plate (9) is fixed on the top surface of the second support plate (9), a top plate (11) is fixedly installed on the top of the arc-shaped plate (9), and a chute (10) is opened on the top surface of the second support plate (8). A sliding block (13) is slidably connected to the inner cavity of the chute (10), a sliding plate (12) is sleeved on the outer side wall of the sliding block (13), and an elastic element is fixedly installed at the top center of the sliding block (12). A block (14), the top of the elastic block (14) is fixedly connected with a force-bearing plate (15), and the two side walls of the force-bearing plate (15) are fixedly connected with one end of a telescopic spring (16) at a symmetrical position, The other ends of the two telescopic springs (16) are respectively fixedly connected to the sliding plate (12) and the elastic arc-shaped plate (17), and the bottom of the elastic arc-shaped plate (17) is fixedly connected to the sliding plate (12). 2.根据权利要求1所述的一种测绘仪用可拆卸的固定装置,其特征在于:所述减震装置包括缓冲弹簧(22),且缓冲弹簧(22)位于折叠三脚架(1)的底部,所述缓冲弹簧(22)的底部连接有缓冲板(24),且缓冲板(24)上、下表面的两侧均固定连接有工形橡胶垫(23),位于缓冲板(24)下表面的工形橡胶垫(23)底部固定安装有缓冲框(25),所述缓冲框(25)内腔底部的左右两端固定安装有固定块(28),所述缓冲板(24)的下表面中心处焊接有T形柱(26),且T形柱(26)位于缓冲框(25)内腔,所述T形柱(26)的底部卡接有压缩弹簧(27),且压缩弹簧(27)位于两个固定块(28)的中心,所述缓冲框(25)的下表面固定安装有锥形固定脚(29)。2. A detachable fixing device for a surveying instrument according to claim 1, characterized in that: the shock absorbing device comprises a buffer spring (22), and the buffer spring (22) is located at the bottom of the folding tripod (1) The bottom of the buffer spring (22) is connected with a buffer plate (24), and both sides of the upper and lower surfaces of the buffer plate (24) are fixedly connected with I-shaped rubber pads (23), located under the buffer plate (24) A buffer frame (25) is fixedly installed at the bottom of the I-shaped rubber pad (23) on the surface, and fixing blocks (28) are fixedly installed at the left and right ends of the bottom of the inner cavity of the buffer frame (25). A T-shaped column (26) is welded at the center of the lower surface, and the T-shaped column (26) is located in the inner cavity of the buffer frame (25). The spring (27) is located at the center of the two fixing blocks (28), and the lower surface of the buffer frame (25) is fixedly mounted with a conical fixing foot (29). 3.根据权利要求1所述的一种测绘仪用可拆卸的固定装置,其特征在于:所述测绘仪支撑结构包括第一支撑套(2),所述第一支撑套(2)的顶部插接有伸缩杆(3),且伸缩杆(3)的顶部套接有第二支撑套(4),所述第二支撑套(4)的顶部插接有套杆(5),所述套杆(5)的顶部螺接有第一支撑板(6),所述第一支撑板(6)的顶部中心处开设有卡道(601)。3. A detachable fixing device for a surveying instrument according to claim 1, characterized in that: the supporting structure for the surveying instrument comprises a first supporting sleeve (2), and the top of the first supporting sleeve (2) A telescopic rod (3) is inserted, and the top of the telescopic rod (3) is sleeved with a second support sleeve (4), and a sleeve rod (5) is inserted into the top of the second support sleeve (4). A first support plate (6) is screwed on the top of the sleeve rod (5), and a card channel (601) is opened at the top center of the first support plate (6). 4.根据权利要求1所述的一种测绘仪用可拆卸的固定装置,其特征在于:所述顶板(11)的底部开设有弧形槽(1101),所述弹性弧形板(17)的顶部固定安装有半圆形橡胶垫(19),且半圆形橡胶垫(19)与弧形槽(1101)卡接。4. A detachable fixing device for a surveying instrument according to claim 1, characterized in that: the bottom of the top plate (11) is provided with an arc-shaped groove (1101), and the elastic arc-shaped plate (17) A semi-circular rubber pad (19) is fixedly installed on the top of the device, and the semi-circular rubber pad (19) is clamped with the arc groove (1101). 5.根据权利要求1所述的一种测绘仪用可拆卸的固定装置,其特征在于:所述弹性弧形板(17)和滑板(12)的内侧壁粘贴有橡胶条(18)。5. A detachable fixing device for a surveying instrument according to claim 1, characterized in that: rubber strips (18) are pasted on the inner walls of the elastic arc plate (17) and the sliding plate (12). 6.根据权利要求1所述的一种测绘仪用可拆卸的固定装置,其特征在于:所述弹性弧形板(17)的顶端外侧壁螺接有金属卡扣(20)。6 . The detachable fixing device for a surveying instrument according to claim 1 , wherein a metal buckle ( 20 ) is screwed on the top outer side wall of the elastic arc plate ( 17 ). 7 . 7.根据权利要求1所述的一种测绘仪用可拆卸的固定装置,其特征在于:所述卡爪(21)的外侧壁开设有卡齿(2101)。7 . The detachable fixing device for a surveying instrument according to claim 1 , characterized in that: the outer side wall of the clamping claw ( 21 ) is provided with clamping teeth ( 2101 ). 8 .
CN201821619999.8U 2018-09-17 2018-09-17 A detachable fixing device for a surveying instrument Expired - Fee Related CN208751565U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821619999.8U CN208751565U (en) 2018-09-17 2018-09-17 A detachable fixing device for a surveying instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821619999.8U CN208751565U (en) 2018-09-17 2018-09-17 A detachable fixing device for a surveying instrument

Publications (1)

Publication Number Publication Date
CN208751565U true CN208751565U (en) 2019-04-16

Family

ID=66085539

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821619999.8U Expired - Fee Related CN208751565U (en) 2018-09-17 2018-09-17 A detachable fixing device for a surveying instrument

Country Status (1)

Country Link
CN (1) CN208751565U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113464812A (en) * 2021-07-06 2021-10-01 中纬地理信息技术有限公司 Laser radar mapping device and damping assembly
CN114636081A (en) * 2022-03-15 2022-06-17 南通天正信息技术服务有限公司 Movable measuring instrument for surveying and mapping municipal roads and use method
CN115164051A (en) * 2022-07-06 2022-10-11 国网山东省电力公司莱阳市供电公司 Geographic information surveying and mapping tool for power grid planning
CN116006860A (en) * 2023-03-24 2023-04-25 程宝数字科技(北京)有限公司 Photogrammetry device and application method thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113464812A (en) * 2021-07-06 2021-10-01 中纬地理信息技术有限公司 Laser radar mapping device and damping assembly
CN114636081A (en) * 2022-03-15 2022-06-17 南通天正信息技术服务有限公司 Movable measuring instrument for surveying and mapping municipal roads and use method
CN114636081B (en) * 2022-03-15 2023-11-10 中铁五局集团第二工程有限责任公司 Municipal road mapping measurement mobile measuring instrument and use method
CN115164051A (en) * 2022-07-06 2022-10-11 国网山东省电力公司莱阳市供电公司 Geographic information surveying and mapping tool for power grid planning
CN116006860A (en) * 2023-03-24 2023-04-25 程宝数字科技(北京)有限公司 Photogrammetry device and application method thereof
CN116006860B (en) * 2023-03-24 2023-05-16 程宝数字科技(北京)有限公司 Photogrammetry device and application method thereof

Similar Documents

Publication Publication Date Title
CN208751565U (en) A detachable fixing device for a surveying instrument
CN205718949U (en) A kind of civil engineering measurement apparatus
CN209116897U (en) A kind of surveyors' staff
CN114909576A (en) A support device for engineering measuring equipment in building construction
CN208736995U (en) A kind of rangefinder support device
CN109211209B (en) Multifunctional building measuring rack
CN208719722U (en) A kind of location instrument for mechanical and electric equipment installation
CN206583452U (en) A kind of height-adjustable construction account instrument
CN218326932U (en) Building engineering surveyor's level
CN213985037U (en) A portable engineering measurement tool
CN209264494U (en) A kind of mortar consistency tester
CN209706790U (en) A multi-functional anti-sand and dust-proof easy-to-carry level
CN221974909U (en) Be used for electric power engineering reconnaissance RTK measuring apparatu
CN209856702U (en) A surveying and mapping device for construction engineering cost
CN206787568U (en) A kind of construction costs measuring scale
CN208000125U (en) A kind of Geological Engineering construction surveying instrument
CN207163453U (en) Measuring prism instrument integrated with positioning device
CN208505190U (en) A kind of positioning measuring device for stage+module lateral in subway tunnel
CN201838335U (en) Automatic leveling base used for instrument and meter
CN216049803U (en) Leveling rod
CN205402155U (en) Transit survey support
CN216115970U (en) Level gauge
CN219712941U (en) Bridge design is with measuring apparatu convenient to carry
CN203809970U (en) Bracket for measuring instrument
CN216869567U (en) A positioning marker device for geological surveying and mapping

Legal Events

Date Code Title Description
GR01 Patent grant
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: 20190416

Termination date: 20210917