CN201562913U - Tool for live-line installing of bird dispeller equipped with single-bolt seat - Google Patents
Tool for live-line installing of bird dispeller equipped with single-bolt seat Download PDFInfo
- Publication number
- CN201562913U CN201562913U CN2009202694632U CN200920269463U CN201562913U CN 201562913 U CN201562913 U CN 201562913U CN 2009202694632 U CN2009202694632 U CN 2009202694632U CN 200920269463 U CN200920269463 U CN 200920269463U CN 201562913 U CN201562913 U CN 201562913U
- Authority
- CN
- China
- Prior art keywords
- bird
- scaring unit
- instrument
- single bolt
- insulating sleeve
- 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
- 238000009434 installation Methods 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 8
- 229910000639 Spring steel Inorganic materials 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 14
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241001137251 Corvidae Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000005770 birds nest Nutrition 0.000 description 1
- 244000240635 birds nest Species 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000002420 orchard Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 235000005765 wild carrot Nutrition 0.000 description 1
Images
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model discloses a tool for live-line installing of a bird dispeller equipped with a single-bolt seat, which comprises a control cover, an insulating casing pipe and a wrench. The control cover includes a fixing portion and a connecting plate connected to the fixing portion, the fixing portion is a frame body provided with an upper surface, a lower bottom face, a front face, a rear face and a side face, and a control groove is respectively and correspondingly arranged on the front face and the rear face. A first notch is arranged on the lower bottom face and runs from an opening side of the frame body to at least a bolt position on the seat of the bird dispeller. A second notch is arranged on the upper surface and runs from the opening side of the frame body to at least a position corresponding to a rotating shaft on the seat of the bird dispeller. The upper end of the insulating casing pipe is fixedly connected onto the connecting plate. The wrench includes a socket wrench, a sleeve and an insulating pipe, the sleeve is connected to the upper end of the insulating pipe and opposite to the socket wrench, and the upper end of the insulating pipe is disposed inside the insulating casing pipe in a penetrating manner. The tool can be used in installing, replacing and moving of bird dispellers under the condition of uninterrupted transmission and distribution aerial lines, and guarantee reliability of power supply and safety of operators.
Description
Technical field
The utility model relates to a kind of instrument that bird-scaring unit is installed, and under the situation that particularly a kind of power transmission and distribution overhead transmission line need not have a power failure the instrument with single bolt base bird-scaring unit can be installed.
Background technology
The power transmission and distribution overhead transmission line uses the Wind bird scaring device of the single bolt base of having of plastic shaping to drive the birds nest in a large number at present.Meeting aged deterioration after this bird-scaring unit uses for many years needs to change.Perhaps when the bird-scaring unit lazy weight of overhead transmission line in the orchard or in the novel species plantation district, need to increase new bird-scaring unit.When the forest zone trees around the overhead transmission line highly generally surpassed electric pole, magpie left electric pole and nests in the tree, so the bird-scaring unit on the electric pole need be moved on the position that needs.
But, the inventor finds to have following problem at least in the prior art in implementing process of the present invention, because the minimum safe distance of human body and alive circuit is 0.7 meter, and the distance of bird-scaring unit and alive circuit may be between 0.2-0.5 rice, do not reach 0.7 meter of safe distance, existing Wind bird scaring device is migration, change or install in many places that all be unableing to do without has a power failure cooperates, and this reality with the assurance power supply reliability is conflicted mutually.
The utility model content
In order to solve problems of the prior art, the purpose of this utility model provides a kind of without the power failure of power transmission and distribution overhead transmission line, promptly replaceable, as to install or move the bird-scaring unit with single bolt base instrument.
To achieve these goals, the utility model has adopted following technical scheme: a kind of charged installation has the instrument of single bolt base bird-scaring unit, comprises control cover, insulating sleeve and spanner;
Described control cover comprises fixed part and is connected in the connecting plate of described fixed part bottom, described fixed part is the framework with upper surface, bottom surface, front, back and a side, and described forward and backward upward begins to have the control flume that can be placed in the bird-scaring unit base to the side from framework opening one side; Begin to have first notch of opening the bolt position to the bird-scaring unit base at least from framework opening one side on the described bottom surface; Begin to have second notch of opening the corresponding position of rotating shaft to the bird-scaring unit base at least from framework opening one side on the described upper surface;
The upper end of described insulating sleeve is fixedly connected on the described connecting plate;
Described spanner comprise box spanner, with the suitable pullover and insulated tube of box spanner, the described pullover described insulated tube upper end and relative that is fixedly connected on described box spanner, the upper end of described insulated tube is arranged in the described insulating sleeve.
As preferably, the connecting plate of described control cover and described insulating sleeve are one-body molded.
As preferably, be provided with on the connecting plate of described control cover internal diameter and described insulating sleeve external diameter suitable be connected hoop, the top of described insulating sleeve is fixed in the described connection hoop.
As preferably, second notch on the described upper surface comprises first and second portion, and described first begins to offer along forward and backward side from framework opening one side, opens place to the upper surface, and being shaped as of described first is square; Second portion is approximate strip, begins sideways direction from first and extends, and the shape of first and second portion joint and the rotating shaft of bird-scaring unit base are suitable.
As preferably, described insulated tube is the filled and process insulated tube.
As preferably, described insulated tube lower end is provided with threaded ends.
As preferably, the top of the upper surface of described fixed part is provided with elastic device.
As preferably, described elastic device comprises bolt, spring and steel ball, and described bolt is connected with described steel ball by described spring, and the upper surface of described steel ball and described fixed part joins.
Compared with prior art, the beneficial effects of the utility model are: can install, change, move the bird-scaring unit with single bolt base under the situation that the power transmission and distribution overhead transmission line does not have a power failure, guarantee the reliability of power supply, and guarantee operating personnel's safety.
Description of drawings
Fig. 1 has the overall structure schematic diagram of embodiment one of the instrument of single bolt base bird-scaring unit for the charged installation of the utility model;
Fig. 2 is the perspective view of the control cover among Fig. 1;
Fig. 3 is the front view of the control cover among Fig. 1;
Fig. 4 is the end view of Fig. 3;
Fig. 5 is the vertical view of Fig. 3;
Fig. 6 has the overall structure schematic diagram of embodiment two of the instrument of single bolt base bird-scaring unit for the charged installation of the utility model;
Fig. 7 is the perspective view of the control cover among Fig. 6;
Fig. 8 is the front view of Fig. 7;
Fig. 9 is the end view of Fig. 8;
Figure 10 is the vertical view of Fig. 8;
Figure 11 is the overall structure schematic diagram of spanner among Fig. 6;
Figure 12 is Figure 11 middle sleeve spanner and pullover decomposition texture schematic diagram;
Figure 13 is Figure 11 middle sleeve spanner and pullover structure combining schematic diagram;
Figure 14 has the vertical view of control cover of embodiment three of the instrument of single bolt base bird-scaring unit for the charged installation of the utility model;
Figure 15 has the vertical view of control cover of embodiment four of the instrument of single bolt base bird-scaring unit for the charged installation of the utility model;
Figure 16 has the vertical view of control cover of embodiment five of the instrument of single bolt base bird-scaring unit for the charged installation of the utility model.
Description of symbols
1-controls cover
101-fixed part 102-upper surface
103-bottom surface 104-front
106-side, 105-back
107-control flume 108-first notch
The 109-second notch 110-first
111-second portion 112-connecting plate
113-connects hoop 114-elastic device
115-bolt 116-spring
The 117-steel ball
The 2-insulating sleeve
The 3-spanner
302-is pullover for the 301-box spanner
303-insulated tube 304-link
4-bird-scaring unit base is from strap bolt
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail, but not as to qualification of the present utility model.
Embodiment one:
Shown in Fig. 1 to Fig. 5 and Figure 11 to 13, a kind of charged installation of the utility model has the instrument of single bolt base bird-scaring unit, comprise control cover 1, insulating sleeve 2 and spanner 3, described control cover 1 comprises fixed part 101 and is connected in the connecting plate 112 of described fixed part 101 bottoms, be provided with on the described connecting plate and connect hoop 113, the internal diameter of described connection hoop 113 and described insulating sleeve 2 external diameters are suitable, and the top of described insulating sleeve 2 is fixed in the described connection hoop 113.Certainly, also can not be provided with on the connecting plate 112 and connect hoop 113, and directly the upper end of described insulating sleeve 2 is connected on the described connecting plate 112 by modes such as splicing (with the process of cement with various material adhesives), riveted joint, bolts, insulating sleeve 2 also can be one-body molded in connecting plate 112.Described spanner 3 is arranged in the described insulating sleeve 2.
Extremely shown in Figure 5 as Fig. 2, described fixed part 101 is for having the framework of upper surface 102, bottom surface 103, front 104, back 105 and a side 106, all has the control flume 107 that can be placed in the bird-scaring unit base from framework opening one side (being the opposite side of side 106) beginning to side 106 on described forward and backward; Described bottom surface 103 begins to have first notch 108 of opening the bolt position to the bird-scaring unit base at least from framework opening one side; Begin to have second notch 109 of opening the corresponding position of rotating shaft to the bird-scaring unit base at least from framework opening one side on the described upper surface 102.
As Fig. 2 and shown in Figure 5, second notch on the described upper surface comprises first 110 and second portion 111, described first 110 begins to offer along the side of front-back from framework opening one side, opens place to the upper surface, and first 110 is shaped as rectangle or square; Second portion 111 is a strip, extends to the direction of side 106 from first's 110 beginnings, and the shape of first 110 and second portion 111 joints and the rotating shaft of bird-scaring unit base are suitable.
Described spanner 3 comprise box spanner 301, with pullover 302 suitable and insulated tube 303 of box spanner 301 (for standard component), described pullover 302 are fixedly connected on described insulated tube 303 upper ends and relative with described box spanner 301, and the upper end of described insulated tube 303 is arranged in the described insulating sleeve 2.
Embodiment two:
Extremely shown in Figure 13 as Fig. 6, the difference of present embodiment and embodiment one is, on the upper surface 102 of described fixed part 101 elastic device 114 is set, can keep the state of being locked thereby control flume 107 is entangled on the bird-scaring unit base lift to execute, and be unlikely to make the bird-scaring unit base to come off in the control flume 107 and land and break.Described elastic device 114 comprises bolt 115, spring 116 and steel ball 117, and described bolt 115 is connected with described steel ball 117 by described spring 116, and described steel ball 117 joins with the upper surface 102 of described fixed part 101.Elastic device 114 also can have pressure and the replacement of flexible device by the spring steel plate on the upper surface 102 that is fixed on fixed part 101 or other.
As shown in figure 11, described insulated tube 303 is the insulated tube of filled and process.The insulated tube of filled and process has good insulation effect, even insulated tube also can play the effect of insulation under the situation of making moist or drench with rain.Insulated tube 303 lower ends are provided with threaded ends 304, link 304 can be screwed link, for example pin thread or box, be connected with other insulated tube with convenient, thereby increase the length of insulated tube 303, increase the distance between operating personnel and the power transmission line, make operating personnel safer.
Embodiment three:
As shown in figure 14, the difference of present embodiment and embodiment one or embodiment two only is, described elastic device 114 that the position is set is different with the shape of second notch 109.In the present embodiment, elastic device 114 is arranged on the upper surface 102 of close front 104 1 sides.The second portion 111 1 of second notch 109 heads straight for to close side 106, and the shape approximation rectangle of second portion 111.
Embodiment four:
As shown in figure 15, the difference of present embodiment and embodiment one or embodiment two only is, the shape difference of second notch 109.In the present embodiment, the second portion 111 1 of second notch 109 heads straight for to close side 106, and the shape approximation rectangle of second portion 111.And described elastic device 114 is arranged on the upper surface 102 of close back 105 1 sides.
Embodiment five:
As shown in figure 16, the difference of present embodiment and embodiment one or embodiment two only is, described elastic device 114 the position difference is set.In the present embodiment, elastic device 114 is arranged on the upper surface 102 of close front 104 1 sides.The difference of present embodiment and embodiment three or embodiment four only is, the shape difference of second notch 109.In the present embodiment, the second portion 111 of second notch 109 one does not head straight near side 106, and the end of second portion 111 be shaped as arc.
Briefly introduce as follows to using method of the present utility model and operation principle below:
At first the base with bird-scaring unit is placed in the control flume 107, and the bird-scaring unit base inserts in first notch 108 from strap bolt 4, and the rotating shaft of bird-scaring unit inserts the first 110 of second notch 109 and the joint of second portion 111.
Because box spanner 301 withstands on by insulating sleeve 2 on the nut of the automatic bolt 4 of bird-scaring unit base, the insulated tube 303 and pullover 302 of spanner 3 is stretched out from the upper end of insulating sleeve 2, be connected with box spanner 301 pullover 302.
At last, will lift the angle iron position of overhead transmission line iron load on the bird-scaring unit base, determine the good particular location of installing; Then the bird-scaring unit base is inserted the right-angle side that is parallel to ground to angle steel, rotating insulated pipe 303 when sensation needs increase strength just can make spanner 3 continue rotation, illustrates that the bird-scaring unit base has contacted with angle steel basically from strap bolt 4.Continue rotating insulated pipe, till tightening, the bird-scaring unit base has just held out against angle steel from strap bolt 4.
Remove downwards and move insulated tube 303, box spanner 301 is separated from strap bolt 4 with the bird-scaring unit base, firmly make bird-scaring unit control cover 1 leave overhead transmission line iron load angle steel then gently, bird-scaring unit control cover has just left bird-scaring unit.
Claims (9)
1. a charged installation has the instrument of single bolt base bird-scaring unit, it is characterized in that, comprises control cover, insulating sleeve and spanner;
Described control cover comprises fixed part and is connected in the connecting plate of described fixed part bottom, described fixed part is the framework with upper surface, bottom surface, front, back and a side, and described forward and backward upward begins to have the control flume that can be placed in the bird-scaring unit base to the side from framework opening one side; Begin to have first notch of opening the bolt position to the bird-scaring unit base at least from framework opening one side on the described bottom surface; Begin to have second notch of opening the corresponding position of rotating shaft to the bird-scaring unit base at least from framework opening one side on the described upper surface;
The upper end of described insulating sleeve is fixedly connected on the described connecting plate;
Described spanner comprise box spanner, with the suitable pullover and insulated tube of box spanner, the described pullover described insulated tube upper end and relative that is fixedly connected on described box spanner, the upper end of described insulated tube is arranged in the described insulating sleeve.
2. charged installation according to claim 1 has the instrument of single bolt base bird-scaring unit, it is characterized in that, the connecting plate of described control cover and described insulating sleeve are one-body molded.
3. charged installation according to claim 1 has the instrument of single bolt base bird-scaring unit, it is characterized in that, be provided with on the connecting plate of described control cover internal diameter and described insulating sleeve external diameter suitable be connected hoop, the top of described insulating sleeve is fixed in the described connection hoop.
4. charged installation according to claim 1 has the instrument of single bolt base bird-scaring unit, it is characterized in that, second notch on the described upper surface comprises first and second portion, described first begins to offer along forward and backward side from framework opening one side, open to upper surface and locate, being shaped as of described first is square; Second portion is approximate strip, begins sideways direction from first and extends, and the shape of first and second portion joint and the rotating shaft of bird-scaring unit base are suitable.
5. charged installation according to claim 1 has the instrument of single bolt base bird-scaring unit, it is characterized in that, described insulated tube is the filled and process insulated tube.
6. charged installation according to claim 1 has the instrument of single bolt base bird-scaring unit, it is characterized in that, described insulated tube lower end is provided with threaded ends.
7. have the instrument of single bolt base bird-scaring unit according to any described charged installation in the claim 1 to 6, it is characterized in that the top of the upper surface of described fixed part is provided with elastic device.
8. charged installation according to claim 7 has the instrument of single bolt base bird-scaring unit, it is characterized in that, described elastic device comprises bolt, spring and steel ball, and described bolt is connected with described steel ball by described spring, and the upper surface of described steel ball and described fixed part joins.
9. charged installation according to claim 7 has the instrument of single bolt base bird-scaring unit, it is characterized in that, described elastic device is the spring steel plate that is fixed on the upper surface of fixed part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202694632U CN201562913U (en) | 2009-11-03 | 2009-11-03 | Tool for live-line installing of bird dispeller equipped with single-bolt seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202694632U CN201562913U (en) | 2009-11-03 | 2009-11-03 | Tool for live-line installing of bird dispeller equipped with single-bolt seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201562913U true CN201562913U (en) | 2010-08-25 |
Family
ID=42628062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202694632U Expired - Fee Related CN201562913U (en) | 2009-11-03 | 2009-11-03 | Tool for live-line installing of bird dispeller equipped with single-bolt seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201562913U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102545092A (en) * | 2012-01-20 | 2012-07-04 | 嘉兴山牛电子科技有限公司 | Base and installation rod used for electrified installation device on tower and installation method thereof |
| CN103840393A (en) * | 2012-11-23 | 2014-06-04 | 国家电网公司 | Convenient bird-scarer installer |
| CN105552783A (en) * | 2016-02-23 | 2016-05-04 | 济南多舜信息科技有限公司 | Method for installing bird repeller on low-altitude line by utilizing bird repeller installation device |
| CN105552785A (en) * | 2016-02-23 | 2016-05-04 | 济南多舜信息科技有限公司 | Device for installing bird repeller on cross arm of high-altitude power transmission tower, suitable for unmanned aerial vehicle |
| CN105552782A (en) * | 2016-02-23 | 2016-05-04 | 济南多舜信息科技有限公司 | Method for installing bird repeller on power transmission tower by utilizing auxiliary device with the help of unmanned aerial vehicle |
| CN105552784A (en) * | 2016-02-23 | 2016-05-04 | 济南多舜信息科技有限公司 | Device suitable for installing bird repeller on cross arm of low-altitude power transmission line |
| CN111941381A (en) * | 2020-08-28 | 2020-11-17 | 国家电网有限公司 | Manipulator for disassembling and assembling ground potential bird repeller and use method thereof |
| CN112909819A (en) * | 2021-01-27 | 2021-06-04 | 国网安徽省电力有限公司电力科学研究院 | Live installation device and method for lightning arrester for overhead power distribution line |
-
2009
- 2009-11-03 CN CN2009202694632U patent/CN201562913U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102545092A (en) * | 2012-01-20 | 2012-07-04 | 嘉兴山牛电子科技有限公司 | Base and installation rod used for electrified installation device on tower and installation method thereof |
| CN102545092B (en) * | 2012-01-20 | 2014-09-03 | 嘉兴山牛电子科技有限公司 | Base and installation rod used for electrified installation device on tower and installation method thereof |
| CN103840393A (en) * | 2012-11-23 | 2014-06-04 | 国家电网公司 | Convenient bird-scarer installer |
| CN103840393B (en) * | 2012-11-23 | 2016-10-05 | 国家电网公司 | A kind of portable bird-scaring unit erector |
| CN105552784A (en) * | 2016-02-23 | 2016-05-04 | 济南多舜信息科技有限公司 | Device suitable for installing bird repeller on cross arm of low-altitude power transmission line |
| CN105552782A (en) * | 2016-02-23 | 2016-05-04 | 济南多舜信息科技有限公司 | Method for installing bird repeller on power transmission tower by utilizing auxiliary device with the help of unmanned aerial vehicle |
| CN105552785A (en) * | 2016-02-23 | 2016-05-04 | 济南多舜信息科技有限公司 | Device for installing bird repeller on cross arm of high-altitude power transmission tower, suitable for unmanned aerial vehicle |
| CN105552783A (en) * | 2016-02-23 | 2016-05-04 | 济南多舜信息科技有限公司 | Method for installing bird repeller on low-altitude line by utilizing bird repeller installation device |
| CN105552782B (en) * | 2016-02-23 | 2017-05-31 | 河南安鑫电子有限公司 | The method for installing bird-scaring unit to power transmission tower using servicing unit and by unmanned plane |
| CN105552785B (en) * | 2016-02-23 | 2017-08-29 | 荆门市万博翻译有限公司 | A kind of high-altitude power transmission tower cross-arm bird-scaring unit erecting device suitable on unmanned plane |
| CN111941381A (en) * | 2020-08-28 | 2020-11-17 | 国家电网有限公司 | Manipulator for disassembling and assembling ground potential bird repeller and use method thereof |
| CN111941381B (en) * | 2020-08-28 | 2023-05-30 | 国家电网有限公司 | Manipulator for dismounting ground potential bird repeller and application method thereof |
| CN112909819A (en) * | 2021-01-27 | 2021-06-04 | 国网安徽省电力有限公司电力科学研究院 | Live installation device and method for lightning arrester for overhead power distribution line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: JIBEI ELECTRIC POWER CO., LTD. LANGFANG POWER SUPPLY COMPANY Effective date: 20121218 Owner name: JIBEI ELECTRIC POWER CO., LTD. LANGFANG POWER SUPP Effective date: 20121218 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee |
Owner name: JIBEI ELECTRIC POWER CO., LTD. LANGFANG POWER SUPP Free format text: FORMER NAME: NORTH CHINA GRID COMPANY LTD. LANGFANG BRANCH |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 065000 LANGFANG, HEBEI PROVINCE TO: 100761 XICHENG, BEIJING |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 065000 Langfang city of Hebei province Guangyang District No. 105 Xinhua Road Patentee after: Langfang Power Supply Company, Jibei Electric Power Co.,Ltd. Address before: 065000 Langfang city of Hebei province Guangyang District No. 105 Xinhua Road Patentee before: Langfang Power Supply Company of North China Grid Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20121218 Address after: 100761 West Chang'an Avenue, Beijing, No. 86, No. Patentee after: State Grid Corporation of China Patentee after: Langfang Power Supply Company, Jibei Electric Power Co.,Ltd. Address before: 065000 Langfang city of Hebei province Guangyang District No. 105 Xinhua Road Patentee before: Langfang Power Supply Company, Jibei Electric Power Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100825 Termination date: 20161103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |