CN209204658U - A kind of master craftsman of the Spring and Autumn period's lock - Google Patents

A kind of master craftsman of the Spring and Autumn period's lock Download PDF

Info

Publication number
CN209204658U
CN209204658U CN201822051534.3U CN201822051534U CN209204658U CN 209204658 U CN209204658 U CN 209204658U CN 201822051534 U CN201822051534 U CN 201822051534U CN 209204658 U CN209204658 U CN 209204658U
Authority
CN
China
Prior art keywords
building block
hole
building
length
spring
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
CN201822051534.3U
Other languages
Chinese (zh)
Inventor
龚永明
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.)
Shenzhen Kosi Yizhi Toy Innovation Research And Development Center Co Ltd
Original Assignee
Shenzhen Kosi Yizhi Toy Innovation Research And Development Center Co Ltd
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 Shenzhen Kosi Yizhi Toy Innovation Research And Development Center Co Ltd filed Critical Shenzhen Kosi Yizhi Toy Innovation Research And Development Center Co Ltd
Priority to CN201822051534.3U priority Critical patent/CN209204658U/en
Application granted granted Critical
Publication of CN209204658U publication Critical patent/CN209204658U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Toys (AREA)

Abstract

The utility model embodiment discloses a kind of master craftsman of the Spring and Autumn period's lock, it is made of tri- building blocks of ABC, A building block is hollow cube structure, it includes the first B building block, the 2nd B building block and the 3rd B building block that the A building block, which includes for A building block through-hole B building block, 2nd B building block is in Z-shaped structure, 3rd B building block is in similar equilateral L-type structure, and one end of the 3rd B building block is equipped with the boss for connecting the 2nd B building block, and boss is connect by the 2nd B building block with the first B building block;C building block includes the first C building block, the 2nd C building block and the 3rd C building block for offering a groove, 3rd C building block is arranged on the side of the 2nd C building block, and the 2nd C building block connect with the first C building block and makes three sides of the 3rd C building block two building blocks of BC concordant with three sides of the first C building block are moved on A building block through-hole by above-mentioned specific structure and form self-locking structure respectively.

Description

A kind of master craftsman of the Spring and Autumn period's lock
Technical field
The utility model relates to puzzle field, in particular to a kind of master craftsman of the Spring and Autumn period's lock.
Background technique
Currently, building blocks combination in the prior art, geometry is simple, and overlapped between each other, and arbitrariness is very strong, knot Structure relationship is relatively simple, to take exercise people spatial thinking ability it is limited, be not easy to cause the interest of people, be suitble to population-wide compared with It is small, generally it is only suitable for young children.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is that a kind of master craftsman of the Spring and Autumn period locks, when splicing, can be taken exercise The spatial imagination and manipulative ability of people, and assembled and disassembly sequence is fixed, after assembly is good again can it is self-locking made of educational toy, It can also be placed on indoor decorative effect simultaneously.
The purpose of this utility model adopts the following technical scheme that realization:
A kind of master craftsman of the Spring and Autumn period's lock, master craftsman of the Spring and Autumn period's lock are made of tri- building blocks of ABC, and the A building block is hollow square knot Structure, the A building block include the A building block through-hole mobile for two building blocks of BC;The B building block include the first B building block, The shape of 2nd B building block and the 3rd B building block, the first B building block is matched with the shape of A building block through-hole, and described Two B building blocks are in Z-shaped structure, and the 3rd B building block is in similar equilateral L-type structure, and one end of the 3rd B building block is set There is the boss for connecting the 2nd B building block, the boss is connect by the 2nd B building block with the first B building block;The C product Wooden unit includes the first C building block, the 2nd C building block and the 3rd C building block for offering a groove, and the 3rd C building block is set It sets on the side of the 2nd C building block, the 2nd C building block connect with the first C building block and makes the 3rd C building blocks Three sides of block are concordant with three sides of the first C building block respectively;Two building blocks of the BC pass through the first B building blocks Block, the 2nd B building block, the 3rd B building block, the first C building block, the 2nd C building block and the 3rd C building block are in the A building block It is moved on through-hole and forms self-locking structure.
One embodiment according to the present utility model, the A building block through-hole include first through hole, the second through-hole and third Through-hole, the first through hole pass through the front end face and rear end face of the A building block, and second through-hole passes through a left side for A building block The upper surface of A building block is arranged in end face and right side, the third through-hole, and the first through hole, the second through-hole and third are logical The A building block is divided into the hollow square body structure of a length of a of rib by hole.
One embodiment according to the present utility model, length, width and the height of the A building block are 5a;Described One through-hole, the length of the second through-hole and third through-hole and width are 3a.
One embodiment according to the present utility model, the B building blocks block length are 5a, and width and height are 3a.
One embodiment according to the present utility model, the length and width of the first B building block are 3a, with a thickness of a;Institute The length for stating the 2nd B building block is 3a, width 2a, is highly a;Two edge lengths of the 3rd B building block are 3a, described convex Length, width and the height of platform are a.
One embodiment according to the present utility model, the length of the C building block are 5a, and width and height are 3a.
One embodiment according to the present utility model, the length and width of the first C building block are 3a, with a thickness of a;Institute The length for stating the 2nd C building block is 4a, width 2a, with a thickness of a;The length of the 3rd C building block is 3a, width and thickness For a;Length, width and the depth of the groove are a, and the distance of the groove is a at a distance from the first C building block.
One embodiment according to the present utility model, tri- building blocks of the ABC are basic by the square of a length of a of rib Unit composition.
One embodiment according to the present utility model, tri- building blocks of the ABC are the building blocks that wooden material is fabricated Block.
The corner of one embodiment according to the present utility model, tri- building blocks of ABC is equipped with circular arc chamfering.
Compared with prior art, the utility model has the beneficial effects that:
The utility model master craftsman of the Spring and Autumn period lock is made of tri- building blocks of ABC, by specific structure on each building block, so that Tri- building blocks of ABC are connected with each other support, present one kind and seem simply, but condense marvellous wisdom, and the master craftsman of the Spring and Autumn period Lock has the characteristics that structure is reasonable, attractive appearance, is unlikely to deform, is firm reliable, scientific and reasonable.
Detailed description of the invention
In order to illustrate more clearly of the utility model embodiment technical solution, will make below to required in embodiment description Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model, for For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other Attached drawing.
Fig. 1 is the structural schematic diagram for master craftsman of the Spring and Autumn period's lock that an embodiment of the present invention provides;
Fig. 2 is the decomposition diagram that master craftsman of the Spring and Autumn period locks in the utility model;
Fig. 3 is the structural schematic diagram of A building block in the utility model;
Fig. 4 is the structural schematic diagram of B building block in the utility model;
Fig. 5 is the structural schematic diagram of C building block in the utility model;
Fig. 6-15 is the assembling process schematic diagram of master craftsman of the Spring and Autumn period's lock in the utility model.
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 It clearly and completely describes, it is clear that the embodiments are a part of the embodiments of the present invention, rather than whole implementation Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work The every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of It describes the application and simplifies description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy Fixed orientation construction and operation, therefore should not be understood as the limitation to the application.In addition, term " first ", " second " are only used for Purpose is described, relative importance is not understood to indicate or imply or implicitly indicates the quantity of indicated technical characteristic. " first " is defined as a result, the feature of " second " can explicitly or implicitly include one or more feature.? In the description of the present application, the meaning of " plurality " is two or more, unless otherwise specifically defined.
With reference to the accompanying drawing, it elaborates to some embodiments of the utility model.In the absence of conflict, under The feature in embodiment and embodiment stated can be combined with each other.
Fig. 1-15, a kind of master craftsman of the Spring and Autumn period's lock provided by the embodiment of the utility model are please referred to, which locks by tri- building blocks of ABC 10,20,30 composition, in the present embodiment, A building block 10 are hollow cube structure, which includes for BC two The mobile A building block through-hole 11 of building block 20,30;B building block 20 includes the first B building block 21, the 2nd B building block 22 and third The shape of B building block 23, the first B building block 21 is matched with the shape of A building block through-hole 11, and the 2nd B building block 22 is in Z-shaped knot Structure, the 3rd B building block 23 are in similar equilateral L-type structure, and one end of the 3rd B building block 23 is equipped with for connecting the 2nd B product The boss 231 of wooden unit 22, boss 231 are connect by the 2nd B building block 22 with the first B building block 21;C building block 30 includes the One C building block 31, the 2nd C building block 32 and the 3rd C building block 33 for offering a groove 321, the setting of the 3rd C building block 33 On the side of the 2nd C building block 32, the 2nd C building block 32 connect with the first C building block 31 and makes the 3rd C building block 33 Three sides are concordant with three sides of the first C building block 31 respectively;Two building blocks of BC 20,30 pass through above-mentioned specific structure It is moved on A building block through-hole 11 and forms self-locking structure.
After the above technical solution is adopted, since each building block is equipped with specific structure, so that assembled suitable with disassembly Sequence is fixed, if easily grasping when referring to assembled precedence diagram, is suitble to children;If when without reference to assembled precedence diagram, needing relatively strong Spatial imagination, be suitble to take exercise teenager, adult thinking ability, so widely applicable;Can be self-locking after assembly is good, it is not easy It dissipates or loses, while can arbitrarily furnish, ornamental value is stronger.
In an alternative embodiment, A building block through-hole 11 includes first through hole 111, the second through-hole 112 and third Through-hole 113, wherein first through hole 111 passes through the front end face and rear end face of A building block 10, and the second through-hole 112 passes through A building block The upper surface of A building block, and first through hole 111, the second through-hole 112 is arranged in 10 left side and right side, third through-hole 113 And the A building block 10 is divided into the hollow square body structure of a length of a of rib by third through-hole 113.
In an alternative embodiment, the length of A building block 10, width and height are 5a;First through hole 111, The length and width of two through-holes 112 and third through-hole 113 are 3a.
In an alternative embodiment, 20 length of B building block is 5a, and width and height are 3a.
In an alternative embodiment, the length of the first B building block 21 and width are 3a, with a thickness of a;2nd B building blocks The length of block 22 is 3a, width 2a, is highly a;Two edge lengths of the 3rd B building block 23 are 3a, the length of boss 231, width Degree and height are a.
In an alternative embodiment, the length of C building block 30 is 5a, and width and height are 3a.
In an alternative embodiment, the length of the first C building block 31 and width are 3a, with a thickness of a;2nd C building blocks The length of block 32 is 4a, width 2a, with a thickness of a;The length of 3rd C building block 33 is 3a, width and with a thickness of a;Groove 321 Length, width and depth be a, and the distance of groove 321 is a at a distance from the first C building block.
After the above technical solution is adopted, not only the fastening of product can be made more compact, also ensure that product it is assembled or The uniqueness of disassembly sequence, and can be convenient the manufacture of product, such as when building block die sinking, manufacture and dress convenient for mold insert Match.
In an alternative embodiment, tri- building blocks of ABC 10,20,30 are substantially single by the square of a length of a of rib Member composition, to reduce the manufacturing cost of processing, and is also convenient for the design of product, in addition, the basic unit can be multiple The small square of a length of a of rib forms, and can also be integrally formed by modes such as moldings.
In an alternative embodiment, tri- building blocks of ABC 10,20,30 are the building block that wooden material is fabricated, The class that product not only can be improved increases the scope of application of product, collects convenient for some elder persons, such as added with redwood Cost product, furthermore, it is possible to different shapes be carved in wooden building block, to improve the class and entertaining of product.
In an alternative embodiment, tri- building blocks of ABC 10,20,30 are the building block of plastic material injection molding, To be produced in batches, a large amount of manufacturing cost is saved.
In an alternative embodiment, tri- building blocks of ABC 10,20,30 are that metal material processes the building block to be formed, It not only can ensure the quality of product, and but also product has weight sense.
In an alternative embodiment, the corner of tri- building blocks of ABC 10,20,30 is equipped with circular arc chamfering, not only just In the processing of product, tri- building blocks of ABC 10,20,30 are also avoided to break in an assembling process or hurt the accidents such as hand, circular arc falls Angle can increase the area of building block and contactant.
After the above technical solution is adopted, as shown in Fig. 6-15, B building block 20 is put into first through hole 111, wherein the For one B building block 21 on the side far from first through hole 111 (such as Fig. 6), mobile B building block 20 makes one end of B building block 20 Face is concordant with the end face of A building block (such as Fig. 7), and B building block 20 is then moved (such as Fig. 8) along the other side of A building block 10, Then again that B building block 20 is mobile (such as Fig. 9) toward the top of A building block 10.
C building block 30 is put into the second through-hole 112, the 3rd C building block 33 is in the side close to the first B building block 21 (such as Figure 10), mobile C building block 30 makes one end of C building block 30 contact (such as Figure 11) with B building block, then by C building block 30 is mobile toward the side of A building block 10, and further groove 321 is fastened in A building block 10, so that B building block 20 can be suitable Freely pass through the 3rd C building block 33 (such as Figure 12).
The direction of B building block towards the first B building block 21 is mobile (such as Figure 13), then by C building block 30 towards A building block 10 lower section is mobile (such as Figure 14), is fastened on C building block 30 in second through-hole 112 (such as Figure 14), finally moves B product Wooden unit 20 makes B building block 20 be fastened on first through hole 111 (such as Figure 15), to complete the assembly of entire master craftsman of the Spring and Autumn period's lock (as schemed 1)。
The assembly of whole master craftsman of the Spring and Autumn period lock and disassembly sequence have uniqueness and can be self-locking, can especially temper the thinking of people, can To be widely used as puzzle, it is skillfully constructed, it is of a tightly knit structure, and also carrying out assembled product according to sequence described above is solid production Product.
Master craftsman of the Spring and Autumn period's lock, is the traditional civil construction fixed knot clutch of ancient Chinese, originating from pioneering in ancient times Han nationality building Joinery and its construction, entire body does not have to nail, rope, supports completely by the connection of self structure, just as a piece of paper doubling once energy Enough so vertical that get up, outer viewing is the cross cube to fit together perfectly, but the concavo-convex portion of interpolation appliance internal engages, and locks master craftsman of the Spring and Autumn period Readily removable difficult dress, and its design is more hard, conforms to the principle of simplicity into depth, makes its assembly and demounting procedure by attempting the different button bit of addition Uniqueness.
After the above technical solution is adopted, not only make the structure of the utility model product more simple, but also easily fabricated, Different materials be can choose as production raw material, in addition, the principle of the product can be used for various ornaments or furniture design, The characteristics of building blocks furniture being made into using different shape mutually pieces together fitting obtains the stability of the global shape after assembling It ensures, not only increases the playability of furniture, emotion can also be increased by splicing furniture together between parent-offspring, but also can be with The imagination and manipulative ability of people are tempered, meanwhile, it does not need to need to make in use, can also be fitted together in furniture Used time takes apart, and reduces the occupancy in space, convenient for the storage of furniture.
In the description of the present application, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected.It can To be mechanical connection, it is also possible to be electrically connected.It can be directly connected, can also can be indirectly connected through an intermediary The interaction relationship of connection or two elements inside two elements.It for the ordinary skill in the art, can be with The concrete meaning of above-mentioned term in this application is understood as the case may be.
In this application unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower" It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above " Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of First feature horizontal height is less than second feature.
Above disclosure provides many different embodiments or example is used to realize the different structure of the application.In order to Simplify disclosure herein, above the component of specific examples and setting are described.Certainly, they are merely examples, and And purpose does not lie in limitation the application.In addition, the application can in different examples repeat reference numerals and/or reference letter, This repetition is for purposes of simplicity and clarity, itself not indicate between discussed various embodiments and/or setting Relationship.In addition, this application provides various specific techniques and material example, but those of ordinary skill in the art can be with Recognize the application of other techniques and/or the use of other materials.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementation The description of mode ", " example ", " specific example " or " some examples " etc. means embodiment or example is combined to describe specific Feature, structure, material or feature are contained at least one embodiment or example of the application.In the present specification, right The schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example.Moreover, the specific features of description, knot Structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.
While there has been shown and described that presently filed embodiment, it will be understood by those skilled in the art that: These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principle and objective of the application and become Type, scope of the present application are defined by the claims and their equivalents.

Claims (10)

1. a kind of master craftsman of the Spring and Autumn period's lock, which is characterized in that master craftsman of the Spring and Autumn period's lock is made of tri- building blocks of A, B, C, and the A building block is hollow Cube structure, which includes the A building block through-hole mobile for two building blocks of B, C;The B building block includes the One B building block, the 2nd B building block and the 3rd B building block, the shape of the first B building block and the shape of A building block through-hole Match, the 2nd B building block is in Z-shaped structure, and the 3rd B building block is in similar equilateral L-type structure, the 3rd B building blocks One end of block is equipped with the boss for connecting the 2nd B building block, and the boss is connected by the 2nd B building block and the first B building block It connects;The C building block includes the first C building block, the 2nd C building block and the 3rd C building block for offering a groove, the third C building block is arranged on the side of the 2nd C building block, and the 2nd C building block connect with the first C building block and makes Three sides of three C building blocks are concordant with three sides of the first C building block respectively;Two building blocks of described B, C pass through described First B building block, the 2nd B building block, the 3rd B building block, the first C building block, the 2nd C building block and the 3rd C building block are in institute It states and is moved on A building block through-hole and form self-locking structure.
2. master craftsman of the Spring and Autumn period according to claim 1 lock, which is characterized in that the A building block through-hole includes first through hole, second logical Hole and third through-hole, the first through hole pass through the front end face and rear end face of the A building block, and second through-hole is across A product The upper surface of A building block, the first through hole, the second through-hole is arranged in the left side and right side of wooden unit, the third through-hole And the A building block is divided into the hollow square body structure of a length of a of rib by third through-hole.
3. master craftsman of the Spring and Autumn period according to claim 2 lock, which is characterized in that length, width and the height of the A building block be 5a;The first through hole, the length of the second through-hole and third through-hole and width are 3a.
4. master craftsman of the Spring and Autumn period's lock according to claim 1, which is characterized in that the B building blocks block length is 5a, and width and height are 3a。
5. master craftsman of the Spring and Autumn period's lock according to claim 4, which is characterized in that the length and width of the first B building block are 3a, thick Degree is a;The length of the 2nd B building block is 3a, width 2a, is highly a;Two edge lengths of the 3rd B building block are 3a, length, width and the height of the boss are a.
6. master craftsman of the Spring and Autumn period's lock according to claim 1, which is characterized in that the length of the C building block is 5a, and width and height are 3a。
7. master craftsman of the Spring and Autumn period's lock according to claim 6, which is characterized in that the length and width of the first C building block are 3a, thick Degree is a;The length of the 2nd C building block is 4a, width 2a, with a thickness of a;The length of the 3rd C building block is 3a, wide It spends and with a thickness of a;Length, width and the depth of the groove are a, and the distance of the groove and the first C building block away from From for a.
8. master craftsman of the Spring and Autumn period's lock according to claim 1-7, which is characterized in that tri- building blocks of described A, B, C are by rib The square of a length of a is basic unit composition.
9. master craftsman of the Spring and Autumn period's lock according to claim 1-7, which is characterized in that tri- building blocks of described A, B, C are wooden The building block that material is fabricated.
10. master craftsman of the Spring and Autumn period's lock according to claim 1-7, which is characterized in that the corner of tri- building blocks of A, B, C It is equipped with circular arc chamfering.
CN201822051534.3U 2018-12-07 2018-12-07 A kind of master craftsman of the Spring and Autumn period's lock Expired - Fee Related CN209204658U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822051534.3U CN209204658U (en) 2018-12-07 2018-12-07 A kind of master craftsman of the Spring and Autumn period's lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822051534.3U CN209204658U (en) 2018-12-07 2018-12-07 A kind of master craftsman of the Spring and Autumn period's lock

Publications (1)

Publication Number Publication Date
CN209204658U true CN209204658U (en) 2019-08-06

Family

ID=67463446

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822051534.3U Expired - Fee Related CN209204658U (en) 2018-12-07 2018-12-07 A kind of master craftsman of the Spring and Autumn period's lock

Country Status (1)

Country Link
CN (1) CN209204658U (en)

Similar Documents

Publication Publication Date Title
CN109304044A (en) A kind of master craftsman of the Spring and Autumn period's lock
CN109568986A (en) A kind of master craftsman of the Spring and Autumn period's lock
CN209204658U (en) A kind of master craftsman of the Spring and Autumn period's lock
CN109513226A (en) A kind of master craftsman of the Spring and Autumn period's lock
CN109260726A (en) A kind of master craftsman of the Spring and Autumn period's lock
CN109224478A (en) A kind of master craftsman of the Spring and Autumn period's lock
CN209317027U (en) A kind of master craftsman of the Spring and Autumn period's lock
CN209204674U (en) A kind of master craftsman of the Spring and Autumn period's lock
CN209204666U (en) A kind of master craftsman of the Spring and Autumn period's lock
CN209204668U (en) A kind of master craftsman of the Spring and Autumn period's lock
CN109173290A (en) A kind of master craftsman of the Spring and Autumn period's lock
CN209204663U (en) A kind of master craftsman of the Spring and Autumn period's lock
CN109316764A (en) A kind of master craftsman of the Spring and Autumn period's lock
CN209317025U (en) A kind of master craftsman of the Spring and Autumn period's lock
CN209317026U (en) A kind of master craftsman of the Spring and Autumn period's lock
CN209204661U (en) A kind of master craftsman of the Spring and Autumn period's lock
CN209204673U (en) A kind of master craftsman of the Spring and Autumn period's lock
CN209204659U (en) A kind of master craftsman of the Spring and Autumn period's lock
CN209204662U (en) A kind of master craftsman of the Spring and Autumn period's lock
CN209204669U (en) A kind of master craftsman of the Spring and Autumn period's lock
CN209204657U (en) A kind of master craftsman of the Spring and Autumn period's lock
CN209204665U (en) A kind of master craftsman of the Spring and Autumn period's lock
CN209204660U (en) A kind of master craftsman of the Spring and Autumn period's lock
CN209204664U (en) A kind of master craftsman of the Spring and Autumn period's lock
CN209317023U (en) A kind of master craftsman of the Spring and Autumn period's lock

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190806

Termination date: 20201207

CF01 Termination of patent right due to non-payment of annual fee