CN202548411U - Connector box for home-entry cable optical branching device - Google Patents
Connector box for home-entry cable optical branching device Download PDFInfo
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- CN202548411U CN202548411U CN2012201882782U CN201220188278U CN202548411U CN 202548411 U CN202548411 U CN 202548411U CN 2012201882782 U CN2012201882782 U CN 2012201882782U CN 201220188278 U CN201220188278 U CN 201220188278U CN 202548411 U CN202548411 U CN 202548411U
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Abstract
The utility model relates to a connector box for a home-entry cable optical branching device. The connector box comprises a box body and an optical fiber accommodating disc and an optical branching adapter fixing frame which are arranged in the box body, wherein an optical cable inlet/outlet hole is formed in the box body; an optical cable fixing device is arranged near the inner end of the optical cable inlet/outlet hole; the box body is formed by buckling an upper cover, a lower cover and a box base mutually; the upper cover is in hinge joint with one edge of the box base by a rotating shaft, and other edges of the box base are fixed by lock catches; the lower cover is in hinge joint with one edge of the box base by the rotating shaft, and other edges of the box base are fixed by fastening screws; the optical cable inlet/outlet hole comprises a plurality of branching optical cable inlet/outlet holes for installing branching optical cables and cut-through optical cable inlet/outlet holes for installing cut-through optical cables; overhead hooks and wall-hanging legs are arranged at two ends of the box base; a plurality of rubber-covered wire optical cable outlet holes are formed in the lateral surface of the box base; and elastic seal members are arranged on a combination surface of the upper cover and the box base and a combination surface of the lower cover and the box base. By the connector box, the cost is reduced for the fiber to the home (FTTH) access in the construction of an optical fiber network, and the communication quality is improved.
Description
Technical field
The utility model relates to Communication Equipment; Be particularly related to a kind of cable optical branching device connector box of registering one's residence; Can be used for part backbone optical cable and single core tail fiber welding simultaneously, part backbone optical cable and bifurcation optical cable welding, single core tail fiber is connected with covered wire cable through miniature optical branching device.Can make somebody a mere figurehead with wall built-up and install, be particularly suitable for suspension and install.
Background technology
In recent years, progressively move to maturity based on the technology and the business of next generation network, diverse network is used more and more abundanter, and the user is explosive increase to the demand of information, and is also increasingly high to the requirement of network capacity, speed, quality and service.
Whole world broadband user's demand is just demonstrating following four characteristics: but to broadband access continue no disruptive requirement, to the requirement of multi-service interaction capabilities, to class of service and grade of service refinement optionally require, to the special demands of up-downgoing transmission bandwidth.Current application DSL the most widely inserts the demand that can't comprehensively satisfy these quick growths, and FTTH (Fiber to the home) will become the broadband access of future generation that replaces DSL and use.
Through the development of more than ten years, the FTTH new technology continues to bring out, and from active to passive, to the mode of putting multiple spot, technology competition grows in intensity from point-to-point mode.The situation that FTTH develops abroad has very strong region, and Japan's development is best, takes second place in the North America, and Europe then relatively lags behind.In China, becoming increasingly active to test and the small-scale commercialization of FTTH in various places, still is in commercial test phase on a small scale generally.
Register one's residence cable optical branching device connector box as realizing the indispensable telecommunication apparatus of FTTH, and along with the great development of FTTH, its use amount will certainly become the growth of several times.At present; The cable optical branching device connector box of registering one's residence is gone back the unified standard of neither one at home and abroad; Major part is used in the cable optical branching device connector box of registering one's residence among the FTTH, just on the basis of ordinary couplings box, does some simple the transformation, the increase that has place the shaft collar of optical branching device; The increase that has place adaptive stuck-module; But seldom have and in the cable optical branching device connector box of registering one's residence, can place various optical branching devices and can place various adapters again, make connector box except having the welding function, also have the function of beam split and distribution.And what great majority were registered one's residence the employing of cable optical branching device connector box is the type of pyrocondensation sealing optical cable, and installation and maintenance is inconvenience very; Optical cable turnover pipe negligible amounts can not be realized the installation requirement that tens various covered wire cables and ordinary optical cable pass in and out; Divide CD and distribution board irrational distribution, the cabling route is very in disorder, can not in a connector box, comprehensively melt the function of fibre, beam split and distribution, has satisfied not the multi-functional request for utilization of client's butt junction box.
Summary of the invention
The purpose of the utility model just provides a kind of cable optical branching device connector box of registering one's residence, to solve the construction problem very loaded down with trivial details and poor for applicability that prior art exists.
For this reason, a kind of cable optical branching device connector box of registering one's residence of the utility model comprises box body, and optical fiber storing tray and light divide the adapter fixed mount to be loaded in this box body, and said box body is provided with the optical cable manhole appendix, near the inner of this optical cable manhole appendix, is provided with optical cable fixing device; Described box body is fastened by loam cake, lower cover and box body each other to be formed; Described loam cake is connected through the rotating shaft hinge with one side of box body; All the other each limits are fixed through snap close, and described lower cover is connected through the rotating shaft hinge with one side of box body, and all the other each limits are fixed through trip bolt;
Described optical cable manhole appendix comprises a plurality of bifurcation optical cable bifurcation optical cable manhole appendix of installing and straight-through optical cable manhole appendixs that are used for straight-through optical cable installation of being used for; Said light divides installs optical branching device and adapter on the adapter fixed mount; Be provided with built on stilts hook and wall built-up pin at described box body two ends; Be provided with many covered wire cable wire holes in described box body side; On the faying face between the faying face between described loam cake and the box body and lower cover and the box body, be equipped with flexible sealing component.
Wherein: described optical fiber storing tray is square, is respectively equipped with the optical cable fiber retaining lug of one group of annular spread at its two ends, between two groups of optical cable fiber retaining lugs, is provided with many pencil fibre-optical splice protection heat-shrink tube pickup grooves; Be provided with light in described box body one side and divide the adapter fixed mount, light divides on the adapter fixed mount can install optical branching device, and many covered wire cable one ends pass through the covered wire cable wire hole from the outlet of box body, and the other end is connected with optical branching device through adapter.
Wherein: the flexible sealing component between described box body and the lower cover is the lower house honeycomb seal member and the backbone optical cable Plastic cap that is used for stifled said holes for optical cables with holes for optical cables; Flexible sealing component between said box body and the loam cake is the upper shell containment member of cast; On the buckling surface of described loam cake and box body and on the buckling surface of said lower cover and box body; Be equipped with the seal groove that matches with said flexible sealing component, in described box body, be provided with a plurality of card wire loops along perimeter.
Wherein: described optical cable fixing device comprises optical cable holder and strengthening core holder, and said optical cable holder is fastened on one's body the said box through screw; Described strengthening core holder is located between described optical fiber storing tray and the optical cable holder, and described strengthening core holder also is provided with earthing device.
Wherein: described loam cake and lower cover are arc-shaped structure, and the surface is provided with reinforcement.
Wherein: described box body is processed by high-strength engineering plastic; Described flexible sealing component is processed by resilient seal rubber.
The utility model has the advantages that: can be used for part backbone optical cable and bifurcation optical cable welding simultaneously, part backbone optical cable and single core tail fiber welding, single core tail fiber is connected with covered wire cable through miniature optical branching device, adapter, optical fiber fast link device.Be connected on the optical switching device through covered wire cable, can save the part material, cable splice closure of welding unit in the network case, block, network tank shell optical cable and entire job process to network.The fused fiber splice unit, the optical fiber storing tray increases or minimizing saves time fast, and optical fiber is accommodated molten dish flip angle and is reached more than 90 °, provides convenience for dilatation in future, maintenance, can make somebody a mere figurehead with wall hanging and install.Build the FTTH access for fiber optic network and reduce cost, improved communication quality again.
Description of drawings
Fig. 1 is the general structure synoptic diagram of the utility model;
Fig. 2 is the general structure synoptic diagram that the utility model loam cake is opened;
Fig. 3 is the general structure synoptic diagram that the utility model lower cover is opened;
Fig. 4 is the general structure synoptic diagram that the utility model light divides the adapter fixed mount to open;
Fig. 5 is the utility model covered wire cable outlet structure synoptic diagram;
Fig. 6 is the utility model covers sealed structural representation;
Fig. 7 is the inner structure synoptic diagram of an embodiment loam cake of the utility model opening;
Fig. 8 is the inner structure synoptic diagram of an embodiment lower cover of the utility model opening;
Fig. 9 is the mounting structure synoptic diagram of optical branching device among Fig. 7;
Figure 10 is the structural representation of optical fiber storing tray among Fig. 8;
Figure 11 is the built on stilts scheme of installation of the utility model;
Figure 12 is the utility model wall hanging scheme of installation.
Description of reference numerals
The 1-loam cake; The 2-lower cover; 3-box body; 4-strengthening core holder; 5-optical cable holder; 6-light divides the adapter fixed mount; 7-light divides adapter fixed mount transparent cover plate; 8-skin cable manhole appendix cover plate; 9-skin cable manhole appendix fixed head; 10-lower house honeycomb seal member; 11-upper shell containment member; 12-skin cable manhole appendix cover plate for sealing part; 13-elastic body skin cable plug; 14-backbone optical cable Plastic cap; The 15-snap close; 16-wall built-up pin; 17-optical fiber storing tray; 18-card wire loop; 19-ground connection is strengthened head; 20-strengthening core compressing tablet; 21-links up with pin; The 22-setscrew; The 23-fixed screw; 24-single face gummed paper; The 25-optical branching device; The built on stilts hook of 26-; The 27-rotating shaft; 28-end socket nut; 29-optical cable manhole appendix; The 30-optical cable; The 31-optical cable strengthening core; 32-optical fiber; 33-optical cable fiber retaining lug; 34-fibre-optical splice protection heat-shrink tube pickup groove; 35-fibre-optical splice protection heat-shrink tube; The 36-screw; 37-optical fiber passes through the hole; The 38-tail optical fiber; The 39-reinforcement.
Embodiment
Can be understood better for the shape, structure and the characteristics that make the utility model, below will enumerate preferred embodiment and combine accompanying drawing to be elaborated.
Referring to Fig. 1-Fig. 8; The utility model comprises that box body and the optical fiber storing tray 17 and the light that are loaded in this box body divide adapter fixed mount 6; On said box body, be provided with optical cable manhole appendix 29; Optical cable 30 passes in optical cable manhole appendix 29 when using, and described optical cable manhole appendix 29 comprises a plurality of bifurcation optical cable bifurcation optical cable manhole appendix of installing and straight-through optical cable manhole appendixs that are used for straight-through optical cable installation of being used for.
Near the inner of this optical cable manhole appendix 29, be provided with optical cable fixing device (comprising optical cable holder 5 and strengthening core holder 4); Strengthening core holder 4 is located between described optical fiber storing tray 17 and the optical cable holder 5; The base of described strengthening core holder 4 and strengthening core compressing tablet 20 are made of metal, and are provided with earthing device.Optical cable strengthening core 31 is pressed abd fixed on the strengthening core holder 4 through the strengthening core compressing tablet 20 on the strengthening core holder 4 during application; Optical fiber 32 is fixed on one's body the box by optical cable holder 5; Optical fiber 32 is coiled on the optical fiber storing tray 17.
Be provided with many covered wire cable wire holes in box body 3 sides; Be provided with light in described box body 3 one sides and divide adapter fixed mount 6; Light divides on the adapter fixed mount 6 can install optical branching device 25; Many covered wire cable connects the covered wire cable wire hole turnover from box body 3 through adapter, and the other end is connected with optical branching device 25 through adapter.
Described box body is fastened by loam cake 1, lower cover 2 and box body 3 each other to be formed, is provided with the flexible sealing component of integral body at the faying face of the periphery of described loam cake 1, lower cover 2 and box body 3.Described box body 3 is connected through rotating shaft 27 hinges with one side of loam cake 1, and the two ends of rotating shaft 27 are rotary with end socket nut 28.Described box body 3 is hinged through rotating shaft 27 with one side of lower cover 2, and the two ends of rotating shaft 27 are rotary with end socket nut 28.Described optical cable manhole appendix 29 is located at the lower end of described box body 3 and lower cover 2, is provided with a plurality of corresponding gib screws that have fixed orifice 23 at box body 3 with other three limit of lower cover 2, through gib screw 23 box body 3 is fastened with lower cover 2 to be connected.
Be provided with a plurality of corresponding snap closes 15 at box body 3 with other three limit of loam cake 1, box body 3 be connected with loam cake 1 snap close through snap close 15.Right ends at described box body 3 is provided with built on stilts hook 26 (it is fixing with box body 3 that built on stilts hook 26 passes through hook pin 21) and wall built-up pin 16, is used for built on stilts installation or wall hanging and installs.
Faying face between the faying face between described loam cake 1 and the box body 3 and lower cover 2 and box body 3 is equipped with flexible sealing component.Concrete, the flexible sealing component between described box body 3 and lower cover 2 is the lower house honeycomb seal member 10 and the backbone optical cable Plastic cap 14 that is used for stifled holes for optical cables with holes for optical cables; On the buckling surface of described box body 3 and lower cover 2, the seal groove that matches with above-mentioned flexible sealing component is arranged.Flexible sealing component between described box body 3 and loam cake 1 is the upper shell containment member 11 of cast; On the buckling surface of described box body 3 and loam cake 1, the seal groove that matches with above-mentioned flexible sealing component is arranged; In described box body 3, be provided with a plurality of card wire loops 18 along perimeter.
Referring to Fig. 8 and Figure 10; Described optical fiber storing tray 17 is a square shape; Be respectively equipped with the optical cable fiber retaining lug 33 of one group of annular spread at its two ends, between two groups of optical cable fiber retaining lugs, be provided with many pencil fibre-optical splice protection heat-shrink tube pickup grooves 34, be used for fixing fibre-optical splice protection heat-shrink tube 35.The lower end of described optical fiber storing tray 17 is connected through screw 36 with described box body 3.
Referring to Fig. 8 and Figure 10, the optical fiber storing tray 17 of this embodiment is a square shape, is provided with the optical cable fiber retaining lug 33 of one group of annular spread in the outside, is provided with many pencil fibre-optical splice protection heat-shrink tube pickup grooves 34 at optical fiber storing tray middle part; Described optical fiber storing tray 17 is fixing with described box body 3 usefulness screws 36.Be provided with optical fiber in described box body 3 inside through hole 37, the tail optical fiber 38 of optical branching device 25 is protected in heat-shrink tube pickup groove 34 hot melt through hole 37 and pencil optical fiber at the pencil fibre-optical splice through optical fiber.
Described optical cable holder 5 is fastened on the corresponding pedestal of box body 3 through screw; Strong 19 of described ground connection is located between optical fiber storing tray 17 and the optical cable holder 5, and the base and the stationary installation of described strengthening core holder 4 are processed by engineering plastics.
Described loam cake 1, lower cover 2 and box body 3 are arc-shaped structure, and the surface is provided with reinforcement 39.
Described loam cake 1, lower cover 2 and box body 3 are processed by high density, high-intensity engineering plastics, can stop hot and cold in the Nature, oxygen and UV-induced material aging effectively, and play fire-retardant, waterproof, antihunt action; Described flexible sealing component is processed by resilient seal rubber.
The utlity model has following function and characteristics;
Be used for the part backbone optical cable and the single core tail fiber welding is connected to optical switching device through jumping fiber, can save the part material, cable splice closure of welding unit, block, network tank shell in the network case optical cable and entire job process to the network bar.Applicability strengthens, and saves cost.Reduce cost for the fiber optic network construction realizes the FTTH access, wall built-up is installed in user's corridor, and is both elegant in appearance, improved communication quality again.
The optical fiber distributing unit can mounting adapter, and light divides the optical branching device that various models can be housed on the adapter fixed mount 6, many covered wire cables through wire hole as required from the both sides outlet of box body.
The space is bigger in the box of this cable splice closure, when being used for leading directly to the optical cable difference, needn't cut off most of optical fiber, leads directly to through box internal fixation and coiling back, the fiber cut that needs the difference part, with difference behind the fused fiber splice that penetrates in the bifurcation optical cable.Above installation method can be saved the engineering time greatly, practices thrift the construction material cost, guarantees communication quality.Can the ground connection ejector be installed on this connector box housing when needing, the hardware that is used for optical cable in the box is drawn ground connection.
The utility model elastomeric seal member can reach and repeatedly repeat to open, and reuses, and keeps favorable sealing property; The circular flip-shell structural design of the arc of innovation wholely adopts several screw retention sealings, is that the cable optical branching device connector box of registering one's residence the most fast is installed at present both at home and abroad, but wall built-up is installed in wall built-up, built on stilts, geography and the pipeline people well.A whole set of connector box plastic adopts the high-strength engineering plastic of scientific formula, and through the numerical control device injection mo(u)lding, that the product after the moulding can stop effectively is hot and cold in the Nature, oxygen and UV-induced material aging, and has excellent mechanical property.Firm cable splice closure shell and body junction member can play fire-retardant, waterproof, antihunt action, simultaneously the stretching of fiber cable joint, distortion, bump etc. are shielded, and can under physical environment, use for a long time.
This cable splice closure inner structure advanced design; Fixing optical cable fast and reliable; Coiled fiber is with to deposit the optical fiber space very big, and the optical fiber storing tray flip angle that is disposed reaches more than 90 °, increases or reduces the optical fiber storing tray and save time fast; Add the elasticity disjunctor containment member of high-quality, for optical cable dilatation in future, safeguard, repeat to open and bring great convenience.
More than be illustrative to the description of the utility model; And it is nonrestrictive; Those skilled in the art is understood, and within spirit that claim limits and scope, can carry out many modifications, variation or equivalence to it, but they will fall in the protection domain of the utility model all.
Claims (6)
1. the cable optical branching device connector box of registering one's residence comprises box body, and optical fiber storing tray and light divide the adapter fixed mount to be loaded in this box body, and said box body is provided with the optical cable manhole appendix, near the inner of this optical cable manhole appendix, is provided with optical cable fixing device; Described box body is fastened by loam cake, lower cover and box body each other to be formed; Described loam cake is connected through the rotating shaft hinge with one side of box body; All the other each limits are fixed through snap close, and described lower cover is connected through the rotating shaft hinge with one side of box body, and all the other each limits are fixed through trip bolt;
It is characterized in that: described optical cable manhole appendix comprises a plurality of bifurcation optical cable bifurcation optical cable manhole appendix of installing and straight-through optical cable manhole appendixs that are used for straight-through optical cable installation of being used for; Said light divides installs optical branching device and adapter on the adapter fixed mount; Be provided with built on stilts hook and wall built-up pin at described box body two ends; Be provided with many covered wire cable wire holes in described box body side; On the faying face between the faying face between described loam cake and the box body and lower cover and the box body, be equipped with flexible sealing component.
2. the cable optical branching device connector box of registering one's residence according to claim 1; It is characterized in that: described optical fiber storing tray is square; Be respectively equipped with the optical cable fiber retaining lug of one group of annular spread at its two ends, between two groups of optical cable fiber retaining lugs, be provided with many pencil fibre-optical splice protection heat-shrink tube pickup grooves; Be provided with light in described box body one side and divide the adapter fixed mount, light divides on the adapter fixed mount can install optical branching device, and many covered wire cable one ends pass through the covered wire cable wire hole from the outlet of box body, and the other end is connected with optical branching device through adapter.
3. the cable optical branching device connector box of registering one's residence according to claim 1; It is characterized in that: the flexible sealing component between described box body and the lower cover is the lower house honeycomb seal member and the backbone optical cable Plastic cap that is used for stifled said holes for optical cables with holes for optical cables; Flexible sealing component between said box body and the loam cake is the upper shell containment member of cast; On the buckling surface of described loam cake and box body and on the buckling surface of said lower cover and box body; Be equipped with the seal groove that matches with said flexible sealing component, in described box body, be provided with a plurality of card wire loops along perimeter.
4. the cable optical branching device connector box of registering one's residence according to claim 1, it is characterized in that: described optical cable fixing device comprises optical cable holder and strengthening core holder, said optical cable holder is fastened on one's body the said box through screw; Described strengthening core holder is located between described optical fiber storing tray and the optical cable holder, and described strengthening core holder also is provided with earthing device.
5. the cable optical branching device connector box of registering one's residence according to claim 1, it is characterized in that: described loam cake and lower cover are arc-shaped structure, and the surface is provided with reinforcement.
6. according to each described cable optical branching device connector box of registering one's residence in the claim 1～5, it is characterized in that: described box body is processed by high-strength engineering plastic; Described flexible sealing component is processed by resilient seal rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201882782U CN202548411U (en) | 2012-04-27 | 2012-04-27 | Connector box for home-entry cable optical branching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201882782U CN202548411U (en) | 2012-04-27 | 2012-04-27 | Connector box for home-entry cable optical branching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202548411U true CN202548411U (en) | 2012-11-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201882782U Expired - Lifetime CN202548411U (en) | 2012-04-27 | 2012-04-27 | Connector box for home-entry cable optical branching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202548411U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103439775A (en) * | 2013-08-02 | 2013-12-11 | 广东顺畅科技有限公司 | Optical fiber wiring device |
| CN104181657A (en) * | 2014-09-05 | 2014-12-03 | 中天宽带技术有限公司 | On-line cable splice closure |
| CN105223668A (en) * | 2015-11-17 | 2016-01-06 | 江苏亨通光网科技有限公司 | A kind of expansion-type cable splice closure sandwich device |
| CN106249365A (en) * | 2015-06-15 | 2016-12-21 | 成都前宏通讯有限责任公司 | A kind of simple cable junction box of Multifunction |
| CN106405767A (en) * | 2016-11-06 | 2017-02-15 | 宁波隆兴电信设备制造有限公司 | Double-layer optical cable joint box |
| CN107219599A (en) * | 2017-06-30 | 2017-09-29 | 江苏通鼎宽带有限公司 | Optical cable is registered one's residence multicore termination box |
| CN107589506A (en) * | 2017-10-18 | 2018-01-16 | 四川天邑康和通信股份有限公司 | A kind of method of Novel box-type optical branching device and its solidus |
| CN112068265A (en) * | 2020-08-25 | 2020-12-11 | 浙江光孚通信科技有限公司 | Optical cable joint box |
-
2012
- 2012-04-27 CN CN2012201882782U patent/CN202548411U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103439775A (en) * | 2013-08-02 | 2013-12-11 | 广东顺畅科技有限公司 | Optical fiber wiring device |
| CN103439775B (en) * | 2013-08-02 | 2015-06-10 | 广东顺畅科技有限公司 | Optical fiber wiring device |
| CN104181657A (en) * | 2014-09-05 | 2014-12-03 | 中天宽带技术有限公司 | On-line cable splice closure |
| CN106249365A (en) * | 2015-06-15 | 2016-12-21 | 成都前宏通讯有限责任公司 | A kind of simple cable junction box of Multifunction |
| CN105223668A (en) * | 2015-11-17 | 2016-01-06 | 江苏亨通光网科技有限公司 | A kind of expansion-type cable splice closure sandwich device |
| CN106405767A (en) * | 2016-11-06 | 2017-02-15 | 宁波隆兴电信设备制造有限公司 | Double-layer optical cable joint box |
| CN106405767B (en) * | 2016-11-06 | 2023-02-14 | 宁波隆兴电信设备制造有限公司 | Double-layer optical cable joint box |
| CN107219599A (en) * | 2017-06-30 | 2017-09-29 | 江苏通鼎宽带有限公司 | Optical cable is registered one's residence multicore termination box |
| CN107589506A (en) * | 2017-10-18 | 2018-01-16 | 四川天邑康和通信股份有限公司 | A kind of method of Novel box-type optical branching device and its solidus |
| CN112068265A (en) * | 2020-08-25 | 2020-12-11 | 浙江光孚通信科技有限公司 | Optical cable joint box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: NINGBO ZHANTONG TELECOM EQUIPMENT CO., LTD. Free format text: FORMER NAME: NINGBO ZHANTONG TELECOM EQUIPMENT INDUSTRIAL CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 315456 Fumin Industrial Zone, Mou Shan town, Ningbo, Zhejiang, Yuyao Patentee after: NINGBO ZHANTONG TELECOM EQUIPMENT CO., LTD. Address before: 315456 Fumin Industrial Zone, Mou Shan town, Ningbo, Zhejiang, Yuyao Patentee before: Ningbo Zhantong Telecom Equipment Industrial Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20121121 |
|
| CX01 | Expiry of patent term |