CN207836822U - Mask - Google Patents
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- Publication number
- CN207836822U CN207836822U CN201820242223.2U CN201820242223U CN207836822U CN 207836822 U CN207836822 U CN 207836822U CN 201820242223 U CN201820242223 U CN 201820242223U CN 207836822 U CN207836822 U CN 207836822U
- Authority
- CN
- China
- Prior art keywords
- lid
- filter disc
- cover body
- mask
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model provides a kind of mask, belongs to anti-haze antimicrobial technology field.Mask includes cover body, filter disc and breather valve, cover body is provided with the first hole, filter disc is located at the inside of cover body and is provided with the second hole corresponding with the first hole, breather valve includes the first lid, elastic piece and the second lid, first lid is for sequentially passing through the second hole and the first hole and being clamped with the second lid, first lid is located at the inside of filter disc, and the second lid is located at the outside of cover body, and elastic piece is between the first lid and the second lid and the center of elastic piece is connect with the first lid.The mask can realize the replaceable of filter disc by breather valve, when needing replacing filter disc, it is only necessary to remove the i.e. replaceable new filter disc of breather valve, prevent waste to a certain extent, overall utility is stronger.
Description
Technical field
The utility model is related to anti-haze antimicrobial technology fields, in particular to a kind of mask.
Background technology
The civilian mask sold at present in the market mainly has two major classes.One kind is disposable breathing mask, without filter layer.It is this
Mask has the following disadvantages:Material is comparatively harder, poor sealing, and not reproducible use, and turnover rate is high.
Sell currently on the market it is another kind of be the cloth mask with filter disc, blade inserting structure is usually used, in cloth
One layer of filter disc is inserted into centre, and this mask filter disc area is small, and blocking particulate matter and other effects is bad, and service life is short, and cloth is more soft
It is soft, liner is easily sucked into mouth and nose during breathing, leads to unsmooth breath.
Inventor has found under study for action, existing at least to have the following disadvantages in the related technology:
Not reproducible use, waste are serious;
Practicability is poor.
Utility model content
The utility model provides a kind of mask, improves the deficiencies in the prior art, can realize filter disc by breather valve
It is replaceable, when needing replacing filter disc, it is only necessary to remove the i.e. replaceable new filter disc of breather valve, prevent to a certain extent
Waste, overall utility are stronger.
What the embodiments of the present invention were realized in:
The embodiments of the present invention provide a kind of mask comprising cover body, filter disc and breather valve, the cover body setting
There are the first hole, the filter disc to be located at the inside of the cover body and be provided with the second hole corresponding with first hole, the breathing
Valve includes the first lid, elastic piece and the second lid, and first lid is for sequentially passing through second hole and described first
It hole and is clamped with second lid, first lid is located at the inside of the filter disc, and second lid is located at the cover
The outside of body, the elastic piece between first lid and second lid and the center of the elastic piece with
The first lid connection;
There is the mask elastic piece to recline the outer of first lid and the inside of the filter disc and the cover body
Inside and institute of the edge placement of the closed first state in side and the elastic piece far from first lid and the filter disc
State the second state of the outside connection of cover body.
Specifically, the mask can realize the replaceable of filter disc by breather valve, when needing replacing filter disc, it is only necessary to tear open
Lower breather valve, that is, replaceable new filter disc, has prevented waste to a certain extent, and overall utility is stronger.
Optionally, the center of the elastic piece is provided with the first mounting hole, and it is solid that first lid is provided with second
Determine hole, second lid is provided with the gland of opposite protrusion, and the gland passes through first mounting hole and is located at institute
It states in the second mounting hole, first lid is clamped with second lid and the center of the elastic piece is pressed on institute
It states on the first lid.
Optionally, the gland is provided with first annular protrusion, and first lid is provided with first annular slot, described
First annular slot is located in second mounting hole, when the gland is located in second mounting hole, first ring
Shape protrusion is arranged in the first annular slot.
Optionally, the gland is provided with the second annular groove, and first lid is provided with the second annular protrusion, described
Second annular protrusion is located in second mounting hole, when the gland is located in second mounting hole, described second
Annular protrusion is arranged in second annular groove.
Optionally, two opposite end sets of the filter disc are jagged, and the mask has filter disc expansion in flat
The 4th state being bonded after the third state in face and filter disc bending and with the inside of the cover body.
Optionally, first lid is provided with the first clamping portion, and second lid is provided with the second clamping portion, described
First clamping portion is clamped with second clamping portion, and first clamping portion and second clamping portion are acted on by magnetic absorption
It is attracting.
Optionally, the mask further includes two elastic webbings for being hung on ear, two elastic webbing difference
It is connected to two ends of the cover body.
Optionally, the mask further includes the first clamping element, and first clamping element is U-shaped, first clamping element
It includes the first subband and the second subband, first subband that two ends, which have movement tendency close to each other, the elastic webbing,
One end connect with the cover body, the other end of first subband passes through first clamping element and connects with second subband
It connects, the one end of second subband far from first clamping element is connect with the cover body.
Optionally, the mask further includes the second clamping element, and second clamping element is U-shaped, second clamping element
Middle part is connect with the cover body, and two ends of second clamping element have movement tendency close to each other, the cover body
Two positions of one end are both provided with second clamping element, and two ends of the elastic webbing are arranged in two institutes respectively
It states in the second clamping element.
Optionally, the quantity of the filter disc is multiple, and the material of each filter disc is different.
Compared with prior art, the advantageous effect of the utility model embodiment includes, such as:
The mask can realize the replaceable of filter disc by breather valve, when needing replacing filter disc, it is only necessary to remove breathing
Valve, that is, replaceable new filter disc, has prevented waste to a certain extent, and overall utility is stronger.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram for the mask that the utility model embodiment provides;
Fig. 2 is the structural schematic diagram at the first visual angle of filter disc in the mask that the utility model embodiment provides;
Fig. 3 is the structural schematic diagram at the second visual angle of filter disc in the mask that the utility model embodiment provides;
Fig. 4 is the structural schematic diagram for the breather valve that the utility model embodiment provides;
Fig. 5 is the structural schematic diagram of gland shown in Fig. 4 and its associated components;
Fig. 6 is the structural schematic diagram of the first clamping element in the mask that the utility model embodiment provides.
Icon:100- masks;10- cover bodies;20- filter discs;The second holes 21-;22- notches;30- breather valves;31- first is covered
Body;The second mounting holes of 311-;The first annular slots of 312-;The first clamping portions 313-;32- elastic pieces;The first mounting holes of 321-;33-
Second lid;331- glands;The first annular protrusions of 332-;The second clamping portions 333-;40- elastic webbings;The first clamping elements of 50-;
51- first ends;52- the second ends.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the range of the utility model protection.
It should be noted that:Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be noted that the fingers such as term "center", "upper", "lower", "inner", "outside"
The orientation or positional relationship shown is to be based on the orientation or positional relationship shown in the drawings or when utility model product uses is used
The orientation or positional relationship often put, is merely for convenience of describing the present invention and simplifying the description, rather than indicates or imply
Signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to this
The limitation of utility model.
In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, it is not understood to indicate or imply
Relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection;It can be mechanical connection, can also be electrical connection;Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
Embodiment 1
- Fig. 5 is please referred to Fig.1, present embodiments provides a kind of mask 100 comprising cover body 10, filter disc 20 and breather valve
30, cover body 10 is provided with the first hole, and filter disc 20 is located at the inside of cover body 10 and is provided with the second hole 21 corresponding with the first hole, exhales
It includes the first lid 31, elastic piece 32 and the second lid 33 to inhale valve 30, and the first lid 31 is for sequentially passing through the second hole 21 and the
It one hole and being clamped with the second lid 33, the first lid 31 is located at the inside of filter disc 20, and the second lid 33 is located at the outside of cover body 10,
Elastic piece 32 is between the first lid 31 and the second lid 33 and the center of elastic piece 32 is connect with the first lid 31;
There is mask 100 elastic piece 32 to recline the first lid 31 and the inside of filter disc 20 and the outside of cover body 10 closed the
Inside of the edge placement of one state and elastic piece 32 far from the first lid 31 and filter disc 20 is connected to the outside of cover body 10
Second state.
It should be understood that cover body 10, filter disc 20 and breather valve 30 are dismountable connect so that it is convenient to the filter more renewed
Piece 20 or breather valve 30 can install the filter disc 20 of unlike material simultaneously for the same cover body 10, in general, the material of filter disc 20
Matter is different, then the function of corresponding performance and effect difference.
In the present embodiment, the quantity of filter disc 20 is multiple, and the material of each filter disc 20 is different.
The material of filter disc 20 can select melt spraying non-woven fabrics, electrostatic cotton, nanofiber, graphene filter material, PTFE (polytetrafluoros
Ethylene) fiber and coated filter material, photocatalyst, activated carbon etc., can also be that a filter disc 20 selects various material to combine,
It is also possible to select the filter disc 20 with function of odor removal, moisture-keeping functions, efficient-filtering function etc., such user can root
It is reasonably selected according to actual demand, has provided more selection spaces to the user.
It is filter disc 20 close to human face, followed by cover body 10 under installation condition, the first lid 31 is close to human body face
Portion, the second lid 33 is far from human face, and entire cover body 10 is in concavo-concave sunken shape, to be preferably bonded the face of human body.
In conjunction with Fig. 4, after breather valve 30 is installed, the center of elastic piece 32 sticks on the first lid 31, edge department
Dividing can be closer or far from the first lid 31, to when close to the first lid 31, close the communication port on the first lid 31, far
When from the first lid 31, the communication port on the first lid 31 is opened, after mask 100 is worn, breather valve 30 corresponds to human body
Nostril, under normal circumstances, elastic piece 32 sticks on the first lid 31, and communication port is closed, when nostril air-breathing,
Negative pressure is formed in cover body 10, elastic piece 32 remains stationary as, and when nostril is exhaled, the edge portions of elastic piece 32 are blown open, exhalation
Gas can quickly through breather valve 30 be discharged cover body 10, when the gas positive pressure power of exhalation gradually weakens, until be less than breathing
When the opening pressure of valve 30, breather valve 30 is again switched off, the gas breathed out at this time can through filter 20 filtering after from cover body 10 by
It is discharged from inside to outside.
The mask 100 can realize the replaceable of filter disc 20 by breather valve 30, when needing replacing filter disc 20, it is only necessary to
The i.e. replaceable new filter disc 20 of breather valve 30 is removed, has prevented waste to a certain extent, overall utility is stronger.
In conjunction with Fig. 4, in the present embodiment, the center of elastic piece 32 is provided with the first mounting hole 321, and the first lid 31 is set
It is equipped with the second mounting hole 311, the second lid 33 is provided with the gland 331 of opposite protrusion, and gland 331 passes through the first mounting hole
321 and in the second mounting hole 311, the first lid 31 is clamped with the second lid 33 and by the center of elastic piece 32 compression
On the first lid 31.
Gland 331 can be interference fitted with the second mounting hole 311, to which gland 331 is clamped on the second mounting hole
In 311, the material of elastic piece 32 can be rubber, silica gel etc., and center is clamped on first under the action of gland 331
On lid 31.
In conjunction with Fig. 5, in the present embodiment, gland 331 is provided with first annular raised 332, and the first lid 31 is provided with
One annular groove 312, first annular slot 312 are located in the second mounting hole 311, when gland 331 is located in the second mounting hole 311
When, first annular raised 332 are arranged in first annular slot 312.
By the setting of annular groove and annular protrusion, after gland 331 stretches into the second mounting hole 311, in the first ring
Under the action of shape slot 312 and first annular raised 332, gland 331 is firmly fixed in the second mounting hole 311.Pass through
This mode can assist realizing the installation of the first lid 31 and the second lid 33.
Similarly, in other embodiment, it is possibility to have similar setting:Gland 331 is provided with the second annular groove, the first lid
Body 31 is provided with the second annular protrusion, and the second annular protrusion is located in the second mounting hole 311, consolidates when gland 331 is located at second
When determining in hole 311, the second annular protrusion is arranged in the second annular groove.
With in the present embodiment effect and principle it is similar, the position of annular groove and annular protrusion is exchanged, equally can be with
Reach identical technique effect.
In the present embodiment, the first lid 31 is provided with the first clamping portion 313, and the second lid 33 is provided with the second clamping portion
333, the first clamping portion 313 and the second clamping portion 333 are clamped, and the first clamping portion 313 and the second clamping portion 333 pass through magnetic absorption
It acts on attracting.
First clamping portion 313 is located at the outside of the first lid 31, and the second clamping portion 333 is located at the inside of the second lid 33,
By opposite twisting, the engaging of the first clamping portion 313 and the second clamping portion 333 may be implemented.
In the present embodiment, the first clamping portion 313 is built-in with magnet piece, and the second clamping portion 333 is built-in with iron block, after installation,
The two acted on by magnetic absorption it is attracting, if there is the first lid 31 and the second lid 33 without situation about having engaged, first
Under the suction-operated of clamping portion 313 and the second clamping portion 333, the two is without departing to play the role of being auxiliarily fixed.
Of course, in other embodiment, the first clamping portion 313 can built-in iron block, magnet built in the second clamping portion 333
Magnet piece built in block or the first clamping portion 313, the second clamping portion 333 also built-in magnet piece.
In conjunction with Fig. 2 and Fig. 3, in the present embodiment, opposite two end sets jagged 22 of filter disc 20, mask 100 has
The 4th state being bonded after the expansion of filter disc 20 is bent in the third state and filter disc 20 of plane and with the inside of cover body 10.
Filter disc 20 is in shown in Fig. 2, in shown in Fig. 3 after spreading out after bending.Notch 22 is formed by cutting, convenient for bending
It is bonded afterwards with the inside of cover body 10, manufacturing cost is relatively low.
In conjunction with Fig. 1, in the present embodiment, mask 100 further includes two elastic webbings 40 for being hung on ear, two bullets
Property band 40 is connected to two ends of cover body 10.
Elastic webbing 40 selects rubber band, carries elasticity, can be very good to be hung on ear, in other embodiment,
Other elastic materials can be selected, or are not hung on ear, but are directly worn on the head.
According to a kind of mask 100 that the utility model embodiment provides, mask 100 has at least the following advantages:
Filter disc 20 can realize independent assortment and selection, and according to use demand, the filter disc 20 of unrestricted choice different function carries out
Matched combined realizes that function is combined with demand.
Mask 100 has dismountable breather valve 30.Ensure that ventilation is smooth, for the people to wear glasses, exhalation
Gas will not hazy lenses, influence visual effect.
Increase degree of freedom workable for mask 100, is avoided that the fixed mode of existing mask, is freely selected according to use demand
Collocation is selected, simple in structure, reasonable design can improve usage comfort, highly practical.
Embodiment 2
It please refers to Fig.1 and Fig. 6, the present embodiment also provides a kind of mask 100, the technical solution that embodiment 1 describes is same
Suitable for the present embodiment, 1 published technical solution of embodiment is not repeated to describe.
Specifically, the present embodiment is with embodiment 1, difference lies in mask 100 further includes the first clamping element 50, and first clamps
Part 50 is U-shaped, and two ends of the first clamping element 50 have a movement tendency close to each other, elastic webbing 40 include the first subband and
One end of second subband, the first subband is connect with cover body 10, and the other end of the first subband passes through the first clamping element 50 and the second son
Band connection, the one end of the second subband far from the first clamping element 50 are connect with cover body 10.
Two ends of the first clamping element 50 are first end 51 and the second end 52.
First clamping element 50, which is adopted, to be made of a steel, and elasticity, under normal circumstances, the first end 51 of the first clamping element 50 are carried
It is relatively close with the second end 52, when needing to adjust the effective length of elastic webbing 40, the first clamping element 50 can be pulled, made
First end 51 and the second end 52 are located remotely from each other, and the first subband and the different location of the second subband can be made to be put into first at this time
In clamping element 50, the first clamping element 50 is unclamped, first end 51 and the second end 52 are close to each other, by the first subband in the middle part of it
It is clamped with the second subband, the adjustable of 40 entire length of elastic webbing may be implemented in this way.
Similarly, in other embodiment, it further includes the second clamping element that can also have such structure, mask 100, and second clamps
Part is U-shaped, and the middle part of the second clamping element is connect with cover body 10, and there is movement close to each other to become for two ends of the second clamping element
Two positions of gesture, an end of cover body 10 are both provided with the second clamping element, and two ends of elastic webbing 40 are arranged in respectively
In two the second clamping elements.
The structure of second clamping element is similar with the structure of the first clamping element 50, is fixedly connected on cover body 10, elastic webbing
40 two ends are fastened on respectively in two the second clamping elements, by the way that the different location of elastic webbing 40 is fastened on corresponding
In two clamping elements, to realize the adjustable of 40 entire length of elastic webbing.
In conclusion the utility model provides a kind of mask 100, which can be realized by breather valve 30 and be filtered
Piece 20 it is replaceable, when needing replacing filter disc 20, it is only necessary to the i.e. replaceable new filter disc 20 of breather valve 30 is removed, in certain journey
Waste is prevented on degree, overall utility is stronger.
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention can be combined with each other.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of mask, which is characterized in that including cover body, filter disc and breather valve, the cover body is provided with the first hole, the filter disc
Positioned at the inside of the cover body and it is provided with the second hole corresponding with first hole, the breather valve includes the first lid, bullet
Property piece and the second lid, first lid for sequentially pass through second hole and first hole and with second lid
Clamping, first lid are located at the inside of the filter disc, and second lid is located at the outside of the cover body, the elastic piece
Between first lid and second lid and the center of the elastic piece is connect with first lid;
There is the mask elastic piece to recline first lid and the outer side seal of the inside of the filter disc and the cover body
Inside of the edge placement of the first state and the elastic piece closed far from first lid and the filter disc and the cover
Second state of the outside connection of body.
2. mask according to claim 1, which is characterized in that the center of the elastic piece is provided with the first fixation
Hole, first lid are provided with the second mounting hole, and second lid is provided with the gland of opposite protrusion, the gland
Across first mounting hole and in second mounting hole, first lid is clamped with second lid and by institute
The center for stating elastic piece is pressed on first lid.
3. mask according to claim 2, which is characterized in that the gland is provided with first annular protrusion, and described
One lid is provided with first annular slot, and the first annular slot is located in second mounting hole, when the gland is located at institute
When stating in the second mounting hole, the first annular protrusion is arranged in the first annular slot.
4. mask according to claim 2, which is characterized in that the gland is provided with the second annular groove, and described first
Lid is provided with the second annular protrusion, and second annular protrusion is located in second mounting hole, when the gland is located at
When in second mounting hole, second annular protrusion is arranged in second annular groove.
5. mask according to claim 1, which is characterized in that two opposite end sets of the filter disc are jagged, institute
Mask is stated to paste in after the third state of plane and filter disc bending and with the inside of the cover body with filter disc expansion
The 4th state closed.
6. according to claim 1-5 any one of them masks, which is characterized in that first lid is provided with the first clamping
Portion, second lid are provided with the second clamping portion, and first clamping portion is clamped with second clamping portion, first card
Socket part and second clamping portion are acted on attracting by magnetic absorption.
7. according to claim 1-5 any one of them masks, which is characterized in that the mask further includes two for being hung on
Elastic webbing on ear, two elastic webbings are connected to two ends of the cover body.
8. mask according to claim 7, which is characterized in that the mask further includes the first clamping element, first folder
Tight part is U-shaped, and it includes the first son that two ends of first clamping element, which have movement tendency close to each other, the elastic webbing,
One end of band and the second subband, first subband is connect with the cover body, and the other end of first subband passes through described
One clamping element is connect with second subband, and the one end of second subband far from first clamping element connects with the cover body
It connects.
9. mask according to claim 7, which is characterized in that the mask further includes the second clamping element, second folder
Tight part is U-shaped, and the middle part of second clamping element is connect with the cover body, and two ends of second clamping element have mutually
Two positions of close movement tendency, an end of the cover body are both provided with second clamping element, the elastic webbing
Two ends be arranged in respectively in two second clamping elements.
10. according to claim 1-5 any one of them masks, which is characterized in that the quantity of the filter disc is multiple, Mei Gesuo
The material for stating filter disc is different.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820242223.2U CN207836822U (en) | 2018-02-09 | 2018-02-09 | Mask |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820242223.2U CN207836822U (en) | 2018-02-09 | 2018-02-09 | Mask |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207836822U true CN207836822U (en) | 2018-09-11 |
Family
ID=63409663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820242223.2U Expired - Fee Related CN207836822U (en) | 2018-02-09 | 2018-02-09 | Mask |
Country Status (1)
Country | Link |
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CN (1) | CN207836822U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20210146077A1 (en) * | 2018-04-03 | 2021-05-20 | Vincent Medical (Dong Guan) Manufacturing Co., Ltd. | Moisture dissipating cartridge and breathing circuit and breathing system containing such a cartridge |
-
2018
- 2018-02-09 CN CN201820242223.2U patent/CN207836822U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20210146077A1 (en) * | 2018-04-03 | 2021-05-20 | Vincent Medical (Dong Guan) Manufacturing Co., Ltd. | Moisture dissipating cartridge and breathing circuit and breathing system containing such a cartridge |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180911 Termination date: 20210209 |
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CF01 | Termination of patent right due to non-payment of annual fee |