CN204209268U - Welding abat-vent - Google Patents
Welding abat-vent Download PDFInfo
- Publication number
- CN204209268U CN204209268U CN201420569672.XU CN201420569672U CN204209268U CN 204209268 U CN204209268 U CN 204209268U CN 201420569672 U CN201420569672 U CN 201420569672U CN 204209268 U CN204209268 U CN 204209268U
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- CN
- China
- Prior art keywords
- support bar
- column
- jig
- windbreaker cloth
- welding
- 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.)
- Withdrawn - After Issue
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Abstract
The open a kind of welding abat-vent of the utility model, comprises windbreaker cloth and the skeleton for supporting windbreaker cloth, what skeleton and windbreaker cloth formation and jig were vertical keep out the wind side and being connected with side of keeping out the wind and keep out the wind end face spaced with jig; Skeleton comprises and is arranged on windbreaker cloth two ends and the vertical columns be fixedly connected with windbreaker cloth, at least arranges an active column be flexibly connected with windbreaker cloth between two vertical columns; Vertical columns is arranged for being fixed in the coupling assembling on jig near one end of jig, and active column also arranges the coupling assembling for being fixed on jig near one end of jig.Welding of the present utility model is reliable with connecting between abat-vent and jig, not easily topple over, freely can adjust keep out the wind position and angle of keeping out the wind, ensure that welding job can normally be carried out, also be applicable to the jig of any shape, meet the welding needs of varying environment.
Description
Technical field
The utility model relates to welding technology field, particularly relates to a kind of welding abat-vent.
Background technology
Protective gas is made with CO2; the method relying on the electric arc between welding wire and weldment to carry out the gas shielded arc welding of deposite metal claims CO2 to protect to weld; this welding adopts welding wire automatic feeding; depositedization amount of metal is large, production efficiency is high, steady quality; therefore; obtain extensive use in architectural engineering at home and abroad, particularly obtain in Ship Welding and apply.But this welding manner is higher to environmental requirement, wind speed, wind direction all can affect its welding quality.When this welding method is welded under the environment that outdoor is calm, welding effect is better; When under the environment having wind during operation, CO2 gas is blown to four winds, and loses protective effect, directly affects welding quality.
For this reason, technical staff is had to provide a kind of portable CO
2welding is kept out the wind fluffy, and as shown in Figures 1 to 3, it comprises and stands to muscle 100, arc horizontal bar 200, paulin top cant beam 300, card stake half circle 400 and windproof tarpaulin 500, describedly stands to muscle 100 in vertical, adopts reinforcing bar to make; Described arc horizontal bar 200 is in circular arc, and adopt reinforcing bar to make, described arc horizontal bar 200 welds to muscle 100 with described standing; Described card stake half circle 400 curves semicircle by reinforcing bar; Described paulin top cant beam 300, by reinforcement fabrication, its one end and arc horizontal bar 200 consolidate soldered connecing, and the other end and described card stake half circle 400 consolidate soldered connecing; Described windproof tarpaulin 500 is made by the colour bar cloth that keeps out the wind, and its parcel is described founds the skeleton formed to the welding of muscle 100, arc horizontal bar 200 and card stake half circle 400, to form the device of a relative closure.
This portable CO
2although welding is kept out the wind fluffy can keeping out the wind to a certain extent, it still has following defect: (1), it adopts is the skeleton being welded and fixed formula structure, cannot fold, cause storage very inconvenient; (2), due to its skeleton not collapsible, cause structure comparison to be fixed, can not adjust according to the needs of actual environment, the scope of application is little; (3), it adopts arc horizontal bar 200 to be connected with mounting platform, junction does not arrange permanent plant, whole device is caused to be fixed unreliable, when extraneous wind-force comparatively large or artificial promote, be easy to topple over, not only affect weld job, also easily after toppling over, injure operator or pedestrian by a crashing object; (4), its windproof tarpaulin 500 adopts the colour bar cloth that keeps out the wind to make, and do not have the function of fire prevention, waterproof, the spark produced in welding process, or when outside burning things which may cause a fire disaster touches windproof tarpaulin, easily burn out windproof tarpaulin, make protection effect not good, and there is certain potential safety hazard.
Utility model content
An object of the present utility model is to provide a kind of welding abat-vent, and it freely can adjust keep out the wind position and angle of keeping out the wind, and ensures that welding job can normally be carried out.
Another object of the present utility model is to provide a kind of welding abat-vent, and the connection of itself and jig is reliable, not easily topples over.
Another object of the present utility model is to provide a kind of welding abat-vent, and it is applicable to the jig of any shape, meets the welding needs of varying environment.
Another object of the present utility model is to provide a kind of welding abat-vent, and it not only can be windproof, can also prevent fires, waterproof, eliminates safe hidden trouble, and ensures welding quality.
For reaching this object, the utility model by the following technical solutions:
Thering is provided a kind of welding abat-vent, comprising windbreaker cloth and the skeleton for supporting described windbreaker cloth, described skeleton and described windbreaker cloth form vertical with the jig side and being connected with side of keeping out the wind and keep out the wind end face spaced with jig of keeping out the wind;
Described skeleton comprises and is arranged on described windbreaker cloth two ends and the vertical columns be fixedly connected with described windbreaker cloth, at least arranges an active column be flexibly connected with described windbreaker cloth described in two between vertical columns;
Described vertical columns is arranged for being fixed in the coupling assembling on jig near one end of described jig, and described active column also arranges the coupling assembling for being fixed on jig near one end of described jig.
As a kind of preferred version of welding abat-vent, described windbreaker cloth adopts fire-resistant canvas to make.
By being adopted by windbreaker cloth fire-resistant canvas to make, the fire resistance of windbreaker cloth can be strengthened, even if having spark or outside burning things which may cause a fire disaster to contact with windbreaker cloth in welding process, windbreaker cloth can not be ignited, extending the service life of windbreaker cloth, and reduce potential safety hazard.
Preferably, described windbreaker cloth thickness is 1mm ~ 10mm.
Be more preferably, described windbreaker cloth thickness is 2mm.
As a kind of preferred version of welding abat-vent, described coupling assembling comprises the first coupling assembling and the second coupling assembling, and described first coupling assembling is connected with described vertical columns, and described second coupling assembling is connected with described active column;
Described first coupling assembling comprises the first connecting plate be fixedly connected with near one end of jig with described vertical columns, and described first connecting plate arranges the first magnet away from the side of described vertical columns;
Described second coupling assembling comprises the second connecting plate be fixedly connected with near one end of jig with described active column, and described second connecting plate arranges the second magnet away from the side of described active column.
As a kind of preferred version of welding abat-vent, described first connecting plate is connected with described first magnet by screw, and described second connecting plate is connected with described second magnet by screw.
As a kind of preferred version of welding abat-vent, described vertical columns comprises the first column, and the side of described first column is arranged for described windbreaker cloth being fixed on the fixture on described first column;
Described active column comprises the second column, the side of described second column arranges locating part, the two ends of described locating part are connected with coupling assembling and described second column one end away from described coupling assembling respectively, have the gap that described windbreaker cloth passes through between described locating part and described second column, described gap is greater than the thickness of described windbreaker cloth.
As a kind of preferred version of welding abat-vent, described first column and described second column are all in L-type.
Preferably, described first column and described second column all adopt round steel hot bending.
Be more preferably, the diameter of described first column and described second column is 8mm ~ 12mm.
Be more preferably, the diameter of described first column and described second column is 10mm.
Further, described first column and the equal 90-degree bent of described second column form described L-type.
Further, the bending place of described first column at right angles or arcuate structure.
Further, the bending place of described second column at right angles or arcuate structure.
Preferably, described first column and described second column adopt two sections of round steel welding fabrications.
Be more preferably, the angle between two sections of described round steel is 30 ° ~ 120 °.
Be more preferably, the angle between two sections of described round steel is 90 °.
As a kind of preferred version of welding abat-vent, described vertical columns comprises the first support bar and is arranged on the second support bar of described first support bar side, described windbreaker cloth is folded between described first support bar and described second support bar, and described first support bar and/or described second support bar are arranged for described windbreaker cloth being fixed on the fixture on described vertical columns;
Described active column comprises the 3rd support bar and is arranged on the 4th support bar of described 3rd support bar side, described windbreaker cloth is folded between described 3rd support bar and described 4th support bar, and the spacing between described 3rd support bar and described 4th support bar is greater than the thickness of described windbreaker cloth.
As a kind of preferred version of welding abat-vent, described first support bar and described 3rd support bar are arranged on homonymy, and described second support bar and described 4th support bar are arranged on homonymy.
As a kind of preferred version of welding abat-vent, described first support bar, described second support bar, described 3rd support bar and described 4th support bar are all in L-type.
As a kind of preferred version of welding abat-vent, described first support bar, described second support bar, described 3rd support bar and described 4th support bar are all curved.
Preferably, described first support bar, described second support bar, described 3rd support bar and described 4th support bar all adopt round steel hot bending.
Be more preferably, the diameter of described first support bar, described second support bar, described 3rd support bar and described 4th support bar is 8mm ~ 12mm.
Be more preferably, the diameter of described first support bar, described second support bar, described 3rd support bar and described 4th support bar is 10mm.
Further, described first support bar, described second support bar, described 3rd support bar and the equal 90-degree bent of described 4th support bar form described L-type.
Further, the bending place of described first support bar at right angles or arcuate structure; The bending place of described second support bar at right angles or arcuate structure; The bending place of described 3rd support bar at right angles or arcuate structure; The bending place of described 4th support bar at right angles or arcuate structure.
Preferably, described first support bar, described second support bar, described 3rd support bar and described 4th support bar all adopt two sections of round steel welding fabrications.
Be more preferably, the angle between two sections of described round steel is 30 ° ~ 120 °.
Be more preferably, the angle between two sections of described round steel is 90 °.
Contrast prior art, the beneficial effects of the utility model: by regulating the position of active column and vertical columns, the shape of skeleton can be regulated arbitrarily, the spatial form in side and end face besieged city of keeping out the wind of making to keep out the wind can adjust according to actual needs, carries out windproof process to a greater extent to welding region; By arranging coupling assembling, vertical columns and active column can be fixed in to-be-welded region, preventing abat-vent from toppling over, ensure welding quality, reduce potential safety hazard.
Accompanying drawing explanation
According to drawings and embodiments the utility model is described in further detail below.
Fig. 1 is existing portable CO
2weld fluffy schematic front view of keeping out the wind;
Fig. 2 is existing portable CO
2weld fluffy schematic side view of keeping out the wind;
Fig. 3 is existing portable CO
2weld fluffy schematic top plan view of keeping out the wind;
Fig. 4 is the schematic front view of the welding abat-vent described in the utility model embodiment one;
Fig. 5 is the schematic top plan view of the welding abat-vent described in the utility model embodiment one;
Fig. 6 is the schematic side view of the welding abat-vent described in the utility model embodiment one;
Fig. 7 is the cross-sectional schematic of A-A in Fig. 1;
Fig. 8 is the schematic front view of the welding abat-vent described in the utility model embodiment one;
Fig. 9 is the schematic top plan view of the welding abat-vent described in the utility model embodiment one;
Figure 10 is the schematic side view of the welding abat-vent described in the utility model embodiment one;
Figure 11 is the cross-sectional schematic of B-B in Fig. 1.
In Fig. 1 to 3:
100, stand to muscle; 200, arc horizontal bar; 300, fluffy top cant beam; 400, card stake half circle; 500, windproof tarpaulin.
In Fig. 4 to 7:
110, vertical columns; 111, the first column; 112, fixture;
120, active column; 121, the second column; 122, locating part;
130, windbreaker cloth;
140, the first coupling assembling; 141, the first connecting plate; 142, the first magnet; 143, the first screw;
150, the second coupling assembling; 151, the second connecting plate; 152, the second magnet; 153, the second screw.
In Fig. 8 to 11:
210, vertical columns; 211, the first support bar; 212, the second support bar; 213, fixture;
220, active column; 221, the 3rd support bar; 222, the 4th support bar;
230, windbreaker cloth;
240, the first coupling assembling; 241, the first connecting plate; 242, the first magnet; 243, the first screw;
250, the second coupling assembling; 251, the second connecting plate; 252, the second magnet; 253, the second screw.
Detailed description of the invention
The technical solution of the utility model is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
Embodiment one:
As shown in Fig. 4 to 7, a kind of welding abat-vent described in the utility model, comprise windbreaker cloth 130 and the skeleton for supporting windbreaker cloth 130, skeleton and windbreaker cloth 130 form vertical with the jig side and being connected with side of keeping out the wind and keep out the wind end face spaced with jig of keeping out the wind.
Wherein, skeleton comprises and is arranged on windbreaker cloth 130 two ends and arranges two active columns 120 be flexibly connected with windbreaker cloth 130 between vertical columns 110, two vertical columns 110 be fixedly connected with windbreaker cloth 130.
Vertical columns 110 comprises the first column 111, the side of the first column 111 arranges the fixture 112 being used for being fixed on by windbreaker cloth 130 on first column 111, in the present embodiment, first column 111 adopts round steel to bend in L-type, bending place is right angle, and fixture 112 amounts to seven, wherein, the two ends of the first column 111 arrange one respectively, and remaining five are distributed on the first column 111 and are positioned at non-end position.
Active column 120 comprises the second column 121, the side of the second column 121 arranges locating part 122, wherein one end of locating part 122 be arranged on the coupling assembling of active column 120 near the end of jig and be connected, the other end is connected with the second column 120 one end away from described coupling assembling, have the gap that windbreaker cloth 130 passes through between locating part 122 and the second column 121, gap is greater than the thickness of windbreaker cloth 130.
In the present embodiment, the second column 121 adopts round steel to bend in L-type, and bending place is right angle, and locating part 122 also to adopt round steel to bend be L-type, its bending place is right angle, and with the corresponding setting in bending place of the second column 121.
Vertical columns 110 and active column 120 all arrange coupling assembling near one end of jig, and wherein, coupling assembling comprises the first coupling assembling 140 being arranged on vertical columns 110 end, and is arranged on the second coupling assembling 150 of active column 120 end.
Wherein, first coupling assembling 140 comprises the first connecting plate 141 be fixedly connected with near one end of jig with vertical columns 110, first connecting plate 141 arranges the first magnet 142 away from the side of vertical columns 110, second coupling assembling 150 comprises the second connecting plate 151 be fixedly connected with near one end of jig with active column 120, second connecting plate 151 arranges the second magnet 152 away from the side of active column 120, first connecting plate 141 is connected with the first magnet 142 by the first screw 143, second connecting plate 151 is connected with the second magnet 152 by the second screw 153.
In the present embodiment, windbreaker cloth 130 adopts fire-resistant canvas to make, and thickness is 2mm.
When first column 111 and the second column 121 adopt single round steel bending forming, the angle of bending place is not limited to right-angle structure, can also be arcuate structure, or curvilinear structures.In addition, the first column 111 and the second column 121 are also not limited to adopt round steel bending in L-type, and can also adopt two round steel welding fabrications, the angle between two round steel can be arbitrarily angled in 30 ° ~ 120 °.
Embodiment two:
As shown in Fig. 8 to 11, a kind of welding abat-vent described in the utility model, comprise windbreaker cloth 230 and the skeleton for supporting windbreaker cloth 230, skeleton and windbreaker cloth 230 form vertical with the jig side and being connected with side of keeping out the wind and keep out the wind end face spaced with jig of keeping out the wind.
Wherein, skeleton comprises and is arranged on windbreaker cloth 230 two ends and arranges two active columns 220 be flexibly connected with windbreaker cloth 230 between vertical columns 210, two vertical columns 210 be fixedly connected with windbreaker cloth 230.
Vertical columns 210 comprises the first support bar 211 and is arranged on the second support bar 212 of the first support bar 211 side, windbreaker cloth 230 is folded between the first support bar 211 and the second support bar 212, first support bar 211 arranges the fixture 213 being used for being fixed on by windbreaker cloth 230 on vertical columns 210, fixture 213 is bolt, screw bolt passes first support bar 211, windbreaker cloth 230 are screwed in the second support bar 212 and realize fixing, and fixture 213 is positioned at the first support bar 211 one end away from jig.
Active column 220 comprises the 3rd support bar 221 and is arranged on the 4th support bar 222 of the 3rd support bar 221 side, windbreaker cloth 230 is folded between the 3rd support bar 221 and the 4th support bar 222, and the spacing between the 3rd support bar 221 and the 4th support bar 222 is greater than the thickness of windbreaker cloth 230.
In the present embodiment, the first support bar 211 adopts two round steel welding fabrications, and the angle after two round steel welding is 90 °; Second support bar 212 adopts two round steel welding fabrications, and the angle after two round steel welding is 90 °; 3rd support bar 221 adopts two round steel welding fabrications, and the angle after two round steel welding is 90 °; 4th support bar 222 adopts two round steel welding fabrications, and the angle after two round steel welding is 90 °.
Vertical columns 210 and active column 220 all arrange coupling assembling near one end of jig, and wherein, coupling assembling comprises the first coupling assembling 240 being arranged on vertical columns 210 end, and is arranged on the second coupling assembling 250 of active column 220 end.
Wherein, first coupling assembling 240 comprises the first connecting plate 241 be fixedly connected with near one end of jig with vertical columns 210, first connecting plate 241 arranges the first magnet 242 away from the side of vertical columns 210, second coupling assembling 250 comprises the second connecting plate 251 be fixedly connected with near one end of jig with active column 220, second connecting plate 251 arranges the second magnet 252 away from the side of active column 220, first connecting plate 241 is connected with the first magnet 242 by the first screw 243, second connecting plate 251 is connected with the second magnet 252 by the second screw 253.
In the present embodiment, windbreaker cloth 130 adopts fire-resistant canvas to make, and thickness is 2mm.
When first support bar 211, second support bar 212, the 3rd support bar 221 and the 4th support bar 222 adopt two round steel welding fabrications, the angle of two round steel is not limited to 90 °, can also be arbitrarily angled in 30 ° ~ 120 °.In addition, first support bar 211, second support bar 212, the 3rd support bar 221 and the 4th support bar 222 are not limited to the structure of employing two round steel welding fabrications, can also adopt the structure of single round steel bending forming, bending place can be right-angle structure, arcuate structure or curvilinear structures.
In description of the present utility model, it is to be appreciated that term " first ", " second ", " the 3rd ", " the 4th ", only for being distinguished in description, not special implication.
It is to be understood that; above-mentioned detailed description of the invention is only preferred embodiment of the present utility model and institute's application technology principle; in technical scope disclosed in the utility model; the change that any those skilled in the art of being familiar with easily expect or replacement, all should be encompassed in protection domain of the present utility model.
Claims (10)
1. a welding abat-vent, it is characterized in that, comprise windbreaker cloth and the skeleton for supporting described windbreaker cloth, described skeleton and described windbreaker cloth form vertical with the jig side and being connected with side of keeping out the wind and keep out the wind end face spaced with jig of keeping out the wind;
Described skeleton comprises and is arranged on described windbreaker cloth two ends and the vertical columns be fixedly connected with described windbreaker cloth, at least arranges an active column be flexibly connected with described windbreaker cloth described in two between vertical columns;
Described vertical columns is arranged for being fixed in the coupling assembling on jig near one end of described jig, and described active column also arranges the coupling assembling for being fixed on jig near one end of described jig.
2. welding abat-vent according to claim 1, is characterized in that, described windbreaker cloth adopts fire-resistant canvas to make.
3. welding abat-vent according to claim 1, it is characterized in that, described coupling assembling comprises the first coupling assembling and the second coupling assembling, and described first coupling assembling is connected with described vertical columns, and described second coupling assembling is connected with described active column;
Described first coupling assembling comprises the first connecting plate be fixedly connected with near one end of jig with described vertical columns, and described first connecting plate arranges the first magnet away from the side of described vertical columns;
Described second coupling assembling comprises the second connecting plate be fixedly connected with near one end of jig with described active column, and described second connecting plate arranges the second magnet away from the side of described active column.
4. welding abat-vent according to claim 3, is characterized in that, described first connecting plate is connected with described first magnet by screw, and described second connecting plate is connected with described second magnet by screw.
5. the welding abat-vent according to any one of Claims 1-4, is characterized in that, described vertical columns comprises the first column, and the side of described first column is arranged for described windbreaker cloth being fixed on the fixture on described first column;
Described active column comprises the second column, the side of described second column arranges locating part, the two ends of described locating part are connected with coupling assembling and described second column one end away from described coupling assembling respectively, have the gap that described windbreaker cloth passes through between described locating part and described second column, described gap is greater than the thickness of described windbreaker cloth.
6. welding abat-vent according to claim 5, is characterized in that, described first column and described second column are all in L-type.
7. the welding abat-vent according to any one of Claims 1-4, it is characterized in that, described vertical columns comprises the first support bar and is arranged on the second support bar of described first support bar side, described windbreaker cloth is folded between described first support bar and described second support bar, and described first support bar and/or described second support bar are arranged for described windbreaker cloth being fixed on the fixture on described vertical columns;
Described active column comprises the 3rd support bar and is arranged on the 4th support bar of described 3rd support bar side, described windbreaker cloth is folded between described 3rd support bar and described 4th support bar, and the spacing between described 3rd support bar and described 4th support bar is greater than the thickness of described windbreaker cloth.
8. welding abat-vent according to claim 7, is characterized in that, described first support bar and described 3rd support bar are arranged on homonymy, and described second support bar and described 4th support bar are arranged on homonymy.
9. welding abat-vent according to claim 7, is characterized in that, described first support bar, described second support bar, described 3rd support bar and described 4th support bar are all in L-type.
10. welding abat-vent according to claim 7, is characterized in that, described first support bar, described second support bar, described 3rd support bar and described 4th support bar are all curved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420569672.XU CN204209268U (en) | 2014-09-29 | 2014-09-29 | Welding abat-vent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420569672.XU CN204209268U (en) | 2014-09-29 | 2014-09-29 | Welding abat-vent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204209268U true CN204209268U (en) | 2015-03-18 |
Family
ID=52977976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420569672.XU Withdrawn - After Issue CN204209268U (en) | 2014-09-29 | 2014-09-29 | Welding abat-vent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204209268U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104289800A (en) * | 2014-09-29 | 2015-01-21 | 广州广船国际股份有限公司 | Wind shielding device for welding |
| CN109048134A (en) * | 2018-09-17 | 2018-12-21 | 中国电建集团山东电力建设第工程有限公司 | Small intelligent welds abat-vent |
-
2014
- 2014-09-29 CN CN201420569672.XU patent/CN204209268U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104289800A (en) * | 2014-09-29 | 2015-01-21 | 广州广船国际股份有限公司 | Wind shielding device for welding |
| CN104289800B (en) * | 2014-09-29 | 2016-06-15 | 广船国际有限公司 | Welding abat-vent |
| CN109048134A (en) * | 2018-09-17 | 2018-12-21 | 中国电建集团山东电力建设第工程有限公司 | Small intelligent welds abat-vent |
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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 | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510382 Fangcun Road, Guangdong, Liwan District Province, south of No. 40, No. Patentee after: CSSC OFFSHORE & MARINE ENGINEERING (GROUP) COMPANY LIMITED Address before: 510382 Fangcun Road, Guangdong, Liwan District Province, south of No. 40, No. Patentee before: Guangzhou Shipyard International Co., Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151223 Address after: 511462 Nansha District, Guangzhou, Pearl River Management District, West Road, No., the first floor of the layer on the ground floor, No. 68 Patentee after: GUANGZHOU SHIPYARD INTERNATIONAL COMPANY LIMITED Address before: 510382 Fangcun Road, Guangdong, Liwan District Province, south of No. 40, No. Patentee before: CSSC OFFSHORE & MARINE ENGINEERING (GROUP) COMPANY LIMITED |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20150318 Effective date of abandoning: 20160615 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |