CN205693867U - A kind of little sound equipment of wireless blue tooth - Google Patents
A kind of little sound equipment of wireless blue tooth Download PDFInfo
- Publication number
- CN205693867U CN205693867U CN201620579101.3U CN201620579101U CN205693867U CN 205693867 U CN205693867 U CN 205693867U CN 201620579101 U CN201620579101 U CN 201620579101U CN 205693867 U CN205693867 U CN 205693867U
- Authority
- CN
- China
- Prior art keywords
- blue tooth
- sound equipment
- wireless blue
- loudspeaker
- upper cover
- 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
- Telephone Set Structure (AREA)
Abstract
The open a kind of little sound equipment of wireless blue tooth of this utility model, including upper cover, lower cover, vibrations loudspeaker, upper cover includes top, the first side being connected with top, lower cover includes bottom, the second side being connected with bottom, first side and second side are spliced to form the pars intermedia of the little sound equipment of wireless blue tooth, top and bottom are separately positioned on above and below pars intermedia, pars intermedia sectional area is long-pending more than top cross-section and bottom section is amassed, pars intermedia lower section is long-pending more than pars intermedia top sectional area, vibrations loudspeaker are arranged on tops, wireless blue tooth little sound equipment bottom is provided with weight.Owing to wireless blue tooth little sound equipment profile is similar to tumbler shape, enhance interest, wireless blue tooth little sound equipment bottom is provided with weight and enhances the stable row of sound equipment, and only needs upper cover and lower cover splicing just can complete the assembling of the little casing of sound equipment of wireless blue tooth, facilitates production operation.
Description
Technical field
This utility model relates to field of audio, in particular, relates to a kind of little sound equipment of wireless blue tooth.
Background technology
In daily life, use stereo set to listen song to play sound very universal, wear earphone ear for a long time and do not relax
Take and affect audition, and many individuals cannot be met and listen music together or listen the sound of video.
Existing wireless blue tooth sound equipment can need not tone frequency channel wire and connect playback equipment and wireless blue tooth sound equipment, placement side
Just, but structure complexity interest is poor.
Utility model content
Technical problem to be solved in the utility model is to provide the interesting strong little sound of wireless blue tooth of a kind of simple in construction
Ring.
The purpose of this utility model is achieved through the following technical solutions: a kind of little sound equipment of wireless blue tooth, including on
Lid, lower cover, vibrations loudspeaker, described upper cover includes that the first side that top is connected with top, described lower cover include bottom and the end
The second side that portion connects, described first side and second side are spliced to form the pars intermedia of the little sound equipment of wireless blue tooth, described top
Portion and bottom are separately positioned on above and below pars intermedia, and described pars intermedia sectional area amasss and bottom section more than top cross-section
Long-pending, described pars intermedia lower section is long-pending more than pars intermedia top sectional area, and described vibrations loudspeaker are arranged on tops, described nothing
Line bluetooth little sound equipment bottom is provided with weight.
Further, in the middle of bottom, described upper cover first side, be provided with one or more first weight draw-in groove, described under
Bottom lid, side is provided with the second weight draw-in groove of symmetry.
Side, three, bottom of wireless blue tooth little sound equipment is provided with weight draw-in groove and weight, and overall stability is strengthened, no
Easily disequilibrium is outwelled.
Further, the little sound equipment of described wireless blue tooth also includes that loudspeaker sound chamber shell, described loudspeaker sound chamber shell are arranged on vibrations
On loudspeaker, loudspeaker sound chamber shell includes that the base plate with horn contact, described base plate are provided with loudspeaker centring ring, described vibrations loudspeaker card
Entering loudspeaker centring ring, described bottom margin downwardly convex formation sidewall, described sidewall forms a circle and forms the first cavity, described sound
Being provided with the vibrating diaphragm of sound chamber, sound chamber upper cover in sound, described sound chamber vibrating diaphragm is arranged in the upper cover of sound chamber, and the vibrating diaphragm of described sound chamber covers
Described first cavity.
Vibrations loudspeaker sound emitting mouth has added the first of sound chamber vibrating diaphragm facing to upper cover upper port, vibrations loudspeaker other end connection
Cavity, vibrations loudspeaker effect is more preferable.
Further, described side-wall outer side is provided with multiple fixed screw post, and described loudspeaker sound chamber shell side wall includes symmetry
Two arcs highlight wall, and said two arc highlights wall and is downwardly extending two support arms.
Support arm coordinates upper cover preferably to support loudspeaker sound chamber shell.
Further, described sound chamber upper cover includes circumferential body, is provided with groove in circumferential body, and described sound chamber vibrating diaphragm sets
Putting in groove, described sound chamber upper cover includes the cover plate highlighted, described support arm internal cavity and the connection of the first cavity, described cover plate
Cover described support arm internal cavity.
The sound chamber of the vibrations loudspeaker strengthened.
Further, described fixed screw post is arranged on outside support arm, outside described fixed screw post both sides are with support arm
Side is connected by reinforcement.
Strengthening fixed effect, fixed screw post is not easy to come off.
Further, described upper tops is provided with the first screw hole post, is provided with the second screw hole post, institute bottom described lower cover
Stating bottom surface bottom lower cover and be provided with the fixing hole connected with the second screw hole post, described fixing hole is externally provided with slipmat.
It is screwed upper cover and lower cover from fixing hole, convenient firm, and cover fixing hole, water proof and dust proof by slipmat
Attractive in appearance.
Further, described upper cover top end face is provided with the first opening, and described first opening part is provided with the first nerve of a covering, institute
Stating the first nerve of a covering to be provided with multiple first and fix buckle, described first fixes the connection that buckle includes being connected with the first nerve of a covering
The Access Division that portion is connected with connecting portion, both sides, described Access Division highlight described connecting portion, and described upper cover top-side is provided with second
Opening, described second opening part is provided with the second nerve of a covering, and described second nerve of a covering is provided with multiple second and fixes buckle, and described second
Fixing buckle and the second nerve of a covering tilt to connect.
First nerve of a covering, the speech of the second nerve of a covering convenient vibrations loudspeaker are propagated, and are played the effect of protection vibrations loudspeaker
Really.
Further, being provided with breach bottom described lower cover, described indentation, there is provided with feed opening.
Feed opening is hidden in below sound equipment, does not affects the appearance, and is used for connecting charging etc.,
Further, described on be covered with multiple prominent buckle, described under be covered with and multiple prominent cards being clasped
Connect breach.
Facilitate clamping fixed cover and lower cover.
Due to the little casing of sound equipment of wireless blue tooth, this utility model includes that upper cover and lower cover are spliced, upper cover include top and
First side, lower cover includes that bottom and second side, first side and second side are spliced to form in the little sound equipment of wireless blue tooth
Between portion, pars intermedia sectional area is long-pending more than top cross-section and bottom section is amassed, and pars intermedia lower section is long-pending cuts more than pars intermedia top
Area, vibrations loudspeaker are arranged on tops, and shake loudspeaker sound emitting mouth and face toward upper cover top, and profile is similar to tumbler shape
Shape, enhances interest, and wireless blue tooth little sound equipment bottom is provided with weight and enhances the stable row of sound equipment, and only need upper cover and
Lower cover splicing just can complete the assembling of the little casing of sound equipment of wireless blue tooth, facilitates production operation.
Accompanying drawing explanation
Fig. 1 is a kind of wireless blue tooth little sound equipment decomposing schematic representation of this utility model embodiment;
Fig. 2 is a kind of wireless blue tooth little sound equipment generalized section of this utility model embodiment;
Fig. 3 is a kind of wireless blue tooth little sound equipment upper cover assembled portion block diagram of this utility model embodiment;
Fig. 4 is a kind of wireless blue tooth little sound equipment upper cover schematic diagram of this utility model embodiment;
Fig. 5 is a kind of wireless blue tooth little sound equipment upper cover another side schematic diagram of this utility model embodiment;
Fig. 6 is a kind of wireless blue tooth little sound equipment lower cover schematic diagram of this utility model embodiment;
Fig. 7 is a kind of wireless blue tooth little sound equipment lower cover another side schematic diagram of this utility model embodiment;
Fig. 8 is a kind of wireless blue tooth little Music centre loudspeaker sound chamber shell schematic diagram of this utility model embodiment;
Fig. 9 is a kind of wireless blue tooth little Music centre loudspeaker sound chamber shell another side schematic diagram of this utility model embodiment;
Figure 10 is a kind of wireless blue tooth little Music centre loudspeaker sound chamber upper cover schematic diagram of this utility model embodiment;
Figure 11 is a kind of wireless blue tooth little sound equipment the first nerve of a covering schematic diagram of this utility model embodiment;
Figure 12 is a kind of wireless blue tooth little sound equipment the second nerve of a covering schematic diagram of this utility model embodiment.
Wherein: 1, upper cover, 11, top, the 111, first opening, the 112, first nerve of a covering, 113, first fixes buckle, 114,
Connecting portion, 115, Access Division, the 116, second opening, the 117, second nerve of a covering, 118, second fixes buckle, and 12, first side,
13, the first weight draw-in groove, the 14, first screw hole post, 15, prominent buckle, 2, lower cover, 21, bottom, 211, breach, 212, defeated
Enter opening, 22, second side, the 23, second weight draw-in groove, the 24, second screw hole post, 25, fixing hole, 26, slipmat, 27,
Clamping breach, 3, vibrations loudspeaker, 4, weight, 5, loudspeaker sound chamber shell, 51, base plate, 52, loudspeaker centring ring, 53, sidewall, 54, the
One cavity, 55, the vibrating diaphragm of sound chamber, 56, sound chamber upper cover, 561, circumferential body, 562, groove, 563, cover plate, 57, fixed screw
Post, 571, reinforcement, 58, arc highlight wall, 59, support arm, 6, battery, 7, circuit board.
Detailed description of the invention
The utility model is described in further detail with preferred embodiment below in conjunction with the accompanying drawings.
As shown in Figures 1 to 12, a kind of little sound equipment of wireless blue tooth, including upper cover 1, lower cover 2, vibrations loudspeaker 3, described upper cover
1 includes that the first side 12 that top 11 is connected with top 11, described lower cover 2 include the second side that bottom 21 is connected with bottom 21
Limit 22, described first side 12 and second side 22 are spliced to form the pars intermedia of the little sound equipment of wireless blue tooth, described top 11 and the end
Portion 21 is separately positioned on above and below pars intermedia, and described pars intermedia sectional area is more than top 11 sectional area and cross section, bottom 21
Long-pending, described pars intermedia lower section is long-pending more than pars intermedia top sectional area, and described vibrations loudspeaker 3 are arranged on upper cover 1 top 11, institute
State wireless blue tooth little sound equipment bottom and be provided with weight 4.
Owing to the little casing of sound equipment of wireless blue tooth includes that upper cover 1 and lower cover 2 are spliced, upper cover 1 includes top 11 and first
Side 12, lower cover 2 includes that bottom 21 and second side 22, first side 12 and second side 22 are spliced to form the little sound of wireless blue tooth
The pars intermedia rung, pars intermedia sectional area is more than top 11 sectional area and bottom 21 sectional area, and pars intermedia lower section is amassed in being more than
Between top, portion sectional area, vibrations loudspeaker 3 are arranged on upper cover 1 top 11, and shake loudspeaker 3 sound mouth facing to upper cover 1 top, outward
Shape is similar to tumbler shape, enhances interest, and wireless blue tooth little sound equipment bottom is provided with weight 4 and enhances stablizing of sound equipment
OK, and only need upper cover 1 and lower cover 2 splicing just can complete the assembling of the little casing of sound equipment of wireless blue tooth, facilitate production operation.
One or more first weight 4 draw-in groove 13, described lower cover 2 it is provided with in the middle of bottom, described upper cover 1 first side 12
Bottom 21 sides are provided with the second weight 4 draw-in groove 23 of symmetry.Side, three, bottom of wireless blue tooth little sound equipment is provided with weight 4 and blocks
Groove and weight 4, overall stability is strengthened, it is not easy to disequilibrium is outwelled.
The little sound equipment of described wireless blue tooth also includes that loudspeaker sound chamber shell 5, described loudspeaker sound chamber shell 5 are arranged on vibrations loudspeaker 3,
Loudspeaker sound chamber shell 5 includes that the base plate 51 with horn contact, described base plate 51 are provided with loudspeaker centring ring 52, described vibrations loudspeaker 3
Snapping in loudspeaker centring ring 52, the downwardly convex formation in edge, described bottom 21 sidewall 53, described sidewall 53 forms a circle formation first
Cavity 54, is provided with sound chamber vibrating diaphragm 55, sound chamber upper cover 56 in described sound equipment, described sound chamber vibrating diaphragm 55 is arranged on sound chamber upper cover 56
In, described sound chamber vibrating diaphragm 55 covers described first cavity 54.Vibrations loudspeaker 3 sound mouth, facing to upper cover 1 upper port, shakes loudspeaker
3 other ends connect the first cavity 54 having added sound chamber vibrating diaphragm 55, and vibrations loudspeaker 3 effect is more preferable.
Being provided with multiple fixed screw post 57 outside described sidewall 53, described loudspeaker sound chamber shell 5 sidewall 53 includes the two of symmetry
Individual arc highlights wall 58, and said two arc highlights wall 58 and is downwardly extending two support arms 59.Support arm 59 coordinates upper cover 1
Preferably support loudspeaker sound chamber shell 5.
Described sound chamber upper cover 56 includes circumferential body 561, is provided with groove 562, described sound chamber vibrating diaphragm in circumferential body 561
55 are arranged in groove 562, and described sound chamber upper cover 56 includes the cover plate 563 highlighted, described support arm 59 internal cavity and the first sky
Chamber 54 connects, and described cover plate 563 covers described support arm 59 internal cavity.The sound chamber of the vibrations loudspeaker 3 strengthened.
Described fixed screw post 57 is arranged on outside support arm 59, outside described fixed screw post 57 both sides and support arm 59
Connected by reinforcement 571.Strengthening fixed effect, fixed screw post 57 is not easy to come off.
Described upper cover 1 top 11 is provided with the first screw hole post 14, and bottom described lower cover 2,21 are provided with the second screw hole post 24,
Bottom described lower cover 2,21 bottom surfaces are provided with the fixing hole 25 connected with the second screw hole post 24, and described fixing hole 25 is externally provided with anti-skidding
Pad 26.It is screwed upper cover 1 and lower cover 2 from fixing hole 25, convenient firm, and cover fixing hole 25 by slipmat 26, anti-
Water is dust-proof attractive in appearance.
Described upper cover 1 top 11 end face is provided with the first opening 111, is provided with the first nerve of a covering at described first opening 111
112, described first nerve of a covering 112 is provided with multiple first and fixes buckle 113, and described first fixes buckle 113 includes covering with first
The Access Division 115 that the connecting portion 114 that cover net 112 connects is connected with connecting portion 114, both sides, described Access Division 115 highlight described company
Meeting portion 114, side, described upper cover 1 top 11 is provided with the second opening 116, is provided with the second nerve of a covering at described second opening 116
117, described second nerve of a covering 117 is provided with multiple second and fixes buckle 118, and described second fixes buckle 118 and the second nerve of a covering
117 tilt to connect.The speech of first nerve of a covering the 112, second nerve of a covering 117 convenient vibrations loudspeaker 3 is propagated, and plays protection shake
The effect of dynamic loudspeaker 3.
Bottom described lower cover 2,21 are provided with breach 211, are provided with feed opening 212 at described breach 211.Feed opening 212 is hidden
Ensconce below sound equipment, do not affect the appearance, be used for connecting charging etc.,
Described upper cover 1 is provided with multiple prominent buckle 15, and described lower cover 2 is provided with the clamping coordinated with multiple prominent buckles 15 and lacks
Mouth 27.Facilitate clamping fixed cover 1 and lower cover 2.
Also including circuit board 7, battery 6, interface board inside the little sound equipment of wireless blue tooth, interface board is arranged on lower cover 2 breach 211
Place, interface board is electrically connected with circuit board 7, and interface board includes charge port, it is also possible to include that the interfaces such as audio interface, circuit board 7 wrap
Include Bluetooth circuit, the playback equipments such as mobile phone can be connected with wireless blue tooth, play music etc. by wireless blue tooth.
Above content is to combine concrete preferred implementation further detailed description of the utility model, it is impossible to
Assert that of the present utility model being embodied as is confined to these explanations.Ordinary skill for this utility model art
For personnel, without departing from the concept of the premise utility, it is also possible to make some simple deduction or replace, all should regard
For belonging to protection domain of the present utility model.
Claims (10)
1. the little sound equipment of wireless blue tooth, it is characterised in that include upper cover, lower cover, vibrations loudspeaker, described upper cover include top,
The first side being connected with top, described lower cover includes the second side that bottom is connected, described first side and second with bottom
Side is spliced to form the pars intermedia of the little sound equipment of wireless blue tooth, described top and bottom be separately positioned on pars intermedia top and under
Side, described pars intermedia sectional area is long-pending more than top cross-section and bottom section is amassed, and described pars intermedia lower section is long-pending more than pars intermedia
Top sectional area, described vibrations loudspeaker are arranged on tops, and described wireless blue tooth little sound equipment bottom is provided with weight.
A kind of little sound equipment of wireless blue tooth the most according to claim 1, it is characterised in that in bottom, described upper cover first side
Between be provided with one or more first weight draw-in groove, bottom described lower cover side be provided with symmetry the second weight draw-in groove.
A kind of little sound equipment of wireless blue tooth the most according to claim 1, it is characterised in that the little sound equipment of described wireless blue tooth also wraps
Including loudspeaker sound chamber shell, described loudspeaker sound chamber shell is arranged on vibrations loudspeaker, and loudspeaker sound chamber shell includes and the end of vibrations horn contact
Plate, described base plate is provided with loudspeaker centring ring, and described vibrations loudspeaker snap in loudspeaker centring ring, the downwardly convex shape of described bottom margin
Becoming sidewall, described sidewall forms a circle and forms the first cavity, is provided with the vibrating diaphragm of sound chamber, sound chamber upper cover, described sound in described sound equipment
Chamber vibrating diaphragm is arranged in the upper cover of sound chamber, and the vibrating diaphragm of described sound chamber covers described first cavity.
A kind of little sound equipment of wireless blue tooth the most according to claim 3, it is characterised in that described side-wall outer side is provided with multiple solid
Determining screw column, described loudspeaker sound chamber shell side wall includes that two arcs of symmetry highlight wall, and said two arc highlights wall to downward
Stretch two support arms of formation.
A kind of little sound equipment of wireless blue tooth the most according to claim 4, it is characterised in that described sound chamber upper cover includes that annular is main
Body, is provided with groove in circumferential body, described sound chamber vibrating diaphragm is arranged in groove, and described sound chamber upper cover includes the cover plate highlighted,
Described support arm internal cavity and the connection of the first cavity, described cover plate covers described support arm internal cavity.
A kind of little sound equipment of wireless blue tooth the most according to claim 4, it is characterised in that described fixed screw post is arranged on and props up
Outside brace, described fixed screw post both sides are connected by reinforcement with outside support arm.
A kind of little sound equipment of wireless blue tooth the most according to claim 1, it is characterised in that described upper tops is provided with the first spiral shell
Silk Kong Zhu, is provided with the second screw hole post bottom described lower cover, bottom described lower cover, bottom surface is provided with and connects with the second screw hole post
Fixing hole, described fixing hole is externally provided with slipmat.
A kind of little sound equipment of wireless blue tooth the most according to claim 1, it is characterised in that described upper cover top end face is provided with the
One opening, described first opening part is provided with the first nerve of a covering, and described first nerve of a covering is provided with multiple first and fixes buckle, and described
One fixes the Access Division that buckle includes that the connecting portion being connected with the first nerve of a covering is connected with connecting portion, described Access Division two pleurapophysis
Going out described connecting portion, described upper cover top-side is provided with the second opening, and described second opening part is provided with the second nerve of a covering, and described
Two nerves of a covering are provided with multiple second and fix buckle, and described second fixes buckle and the inclination connection of the second nerve of a covering.
A kind of little sound equipment of wireless blue tooth the most according to claim 1, it is characterised in that be provided with breach bottom described lower cover,
Described indentation, there is provided with feed opening.
A kind of little sound equipment of wireless blue tooth the most according to claim 1, it is characterised in that be covered with multiple prominent on described
Buckle, described under be covered with and multiple prominent clamping breach being clasped.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620579101.3U CN205693867U (en) | 2016-06-13 | 2016-06-13 | A kind of little sound equipment of wireless blue tooth |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620579101.3U CN205693867U (en) | 2016-06-13 | 2016-06-13 | A kind of little sound equipment of wireless blue tooth |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205693867U true CN205693867U (en) | 2016-11-16 |
Family
ID=57427551
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620579101.3U Expired - Fee Related CN205693867U (en) | 2016-06-13 | 2016-06-13 | A kind of little sound equipment of wireless blue tooth |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205693867U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105898647A (en) * | 2016-06-13 | 2016-08-24 | 尚艳燕 | Small wireless Bluetooth loudspeaker |
WO2017214809A1 (en) * | 2016-06-13 | 2017-12-21 | 尚艳燕 | Small wireless bluetooth loudspeaker |
CN111343524A (en) * | 2020-03-03 | 2020-06-26 | 深圳市凯尔斯塑胶电子有限公司 | Loudspeaker sound cavity for DVD |
-
2016
- 2016-06-13 CN CN201620579101.3U patent/CN205693867U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105898647A (en) * | 2016-06-13 | 2016-08-24 | 尚艳燕 | Small wireless Bluetooth loudspeaker |
WO2017214809A1 (en) * | 2016-06-13 | 2017-12-21 | 尚艳燕 | Small wireless bluetooth loudspeaker |
CN105898647B (en) * | 2016-06-13 | 2019-04-09 | 赣州市比邦数码科技有限公司 | A kind of small sound equipment of wireless blue tooth |
CN111343524A (en) * | 2020-03-03 | 2020-06-26 | 深圳市凯尔斯塑胶电子有限公司 | Loudspeaker sound cavity for DVD |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20240048892A1 (en) | Loudspeaker apparatus | |
US8867770B2 (en) | Speaker-connector module and handheld electronic device | |
US20170042270A1 (en) | Combination knitted hat and earphone assembly | |
CN205693867U (en) | A kind of little sound equipment of wireless blue tooth | |
CN103686502A (en) | 5.1 sound track Bluetooth noise cancelling headset | |
CN105898647B (en) | A kind of small sound equipment of wireless blue tooth | |
CN209692996U (en) | A kind of TWS- bluetooth is to ear earphone | |
CN202889627U (en) | Loudspeaker-box-type cell phone physical microphone | |
CN204887448U (en) | Loudspeaker | |
CN203523009U (en) | Mini-speaker | |
WO2017214809A1 (en) | Small wireless bluetooth loudspeaker | |
CN205596285U (en) | Bluetooth earphone | |
CN203327197U (en) | Bluetooth-speaker kettle | |
CN205545842U (en) | Double type bluetooth sound | |
CN105704606A (en) | Bluetooth earphone | |
CN202873012U (en) | Sound box | |
CN209072691U (en) | A kind of headphone acoustic cavity body structure | |
CN210157367U (en) | Portable neck hanging type Bluetooth earphone with multiple folding functions of emitting light and externally sounding | |
CN210381256U (en) | Bluetooth headset storehouse | |
CN207251905U (en) | Loudspeaker | |
CN210327928U (en) | Waterproof earphone structure | |
CN207010927U (en) | A kind of bluetooth earphone with osteoacusis fixing structure for horn | |
CN206181287U (en) | Simple structure's bluetooth speaker | |
CN103856849A (en) | Miniature sound box | |
CN215499454U (en) | Bluetooth monitoring sound box with hidden earphone |
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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161116 Termination date: 20180613 |