CN102852933B - Turn over quick-fried formula fastening screw - Google Patents
Turn over quick-fried formula fastening screw Download PDFInfo
- Publication number
- CN102852933B CN102852933B CN201110183026.0A CN201110183026A CN102852933B CN 102852933 B CN102852933 B CN 102852933B CN 201110183026 A CN201110183026 A CN 201110183026A CN 102852933 B CN102852933 B CN 102852933B
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- screw
- main body
- skidding
- swivel nut
- nut
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- 230000007306 turnover Effects 0.000 title claims abstract description 16
- 241000700647 Variola virus Species 0.000 claims abstract description 11
- 239000000725 suspension Substances 0.000 claims abstract description 9
- 238000010009 beating Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 9
- 238000005034 decoration Methods 0.000 abstract description 6
- 238000003466 welding Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000002360 explosive Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000009987 spinning Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
- F16B13/06—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve
- F16B13/063—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander
- F16B13/066—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander fastened by extracting a separate expander-part, actuated by the screw, nail or the like
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/001—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with means for preventing rotation of the dowel
Abstract
The invention discloses one and turn over quick-fried formula fastening screw and anti-skidding expansion swivel nut thereof, described anti-skidding expansion swivel nut (1) comprises cylindric wall portion, the axial cutting groove (11) that many extend to middle part is offered in one end of the wall portion of described cylindrical shape, form that described anti-skidding expansion swivel nut (1) is multiple is easy to outwardly blade unit thus, the inner hole wall of described anti-skidding expansion swivel nut (1) is provided with the internal thread that can screw with bolt, and its outer wall is provided with anti-skidding rough surface (12).Anti-skidding expansion swivel nut (1) of the present invention can with various types of main body screw with the use of, formed and of the present inventionly turn over quick-fried formula fastening screw, as fastening screws such as smallpox, lamp decoration, welding, suspension members.Frictional force of turning between the anti-skidding expansion swivel nut of quick-fried formula fastening screw and mounting hole of the present invention is comparatively large, the phenomenon of skidding occurs when can prevent from installing, substantially increases the installation efficiency turning over quick-fried formula fastening screw.
Description
Technical field
The present invention relates to a kind of fastening screw and parts thereof, particularly relate to a kind of architecture advances of turning over quick-fried formula screw and expansion swivel nut thereof, of the present inventionly turn over quick-fried formula fastening screw and be applicable to object to be fixed on smallpox, metope or on the ground.
Background technique
In prior art, in order at smallpox, metope or ground mounting article, need to use setscrew, conventional setscrew has the top form such as quick-fried screw and pull explosive screw.Wherein, common pull explosive screw, if notification number is the Chinese utility model patent of CN201190716Y, as shown in Figure 1, be made up of the screw rod 91 mutually spun and overcoat 92, described overcoat 92 top is divided equally polylith sliver 93, is provided with conical surface in the middle part of screw rod 91, in the process that both spin, the sliver 93 on overcoat 92 can be strutted by the conical surface of screw rod 91 and with this, screw rod 91 be fixed.But the surface of the overcoat 92 of this pull explosive screw is smooth surface, easily there is skidding and rotate together with screw rod 91 in the process spun with screw rod 91, be difficult to reach and draw quick-fried effect, make screw cannot be fastening thus, even overcoat 92 cannot expand to open and cause and cannot use, and therefore also can there is potential safety hazard.And the quick-fried screw in top as shown in Figure 2, its installation difficulty is large, and its expansion sleeve opens quite difficulty, and floor or floor that as run into, density is high or label is high, particularly run into stone material, just substantially cannot expand and open, and there is potential safety hazard equally.
Summary of the invention
The technical problem to be solved in the present invention be to provide a kind of can prevent from skidding between expansion swivel nut and mounting hole can ensure better fastening effect thus turn over quick-fried formula screw and anti-skidding expansion swivel nut thereof.
The present invention solves the problems of the technologies described above adopted technological scheme:
A kind of anti-skidding expansion swivel nut, comprise cylindric wall portion, the axial cutting groove that many extend to middle part is offered in one end of the wall portion of described cylindrical shape, form that described anti-skidding expansion swivel nut is multiple is easy to outwardly blade unit thus, the inner hole wall of described anti-skidding expansion swivel nut is provided with the internal thread that can screw with bolt, and its outer wall is provided with anti-skidding rough surface.
The anti-skidding rough surface of described anti-skidding expansion swivel nut outer wall is be distributed in many axial raised lines of described outer wall or be evenly distributed on salient point or the projection of described outer wall.
Of the present inventionly turn over quick-fried formula fastening screw and comprise: main body screw and the anti-skidding expansion swivel nut screwed with the screw rod of this main body screw, the middle part of described main body screw rod is provided with for anti-skidding expansion swivel nut blade unit outwardly conical surface described in ejection, and the outer wall of described anti-skidding expansion swivel nut is provided with anti-skidding rough surface.
Described conical surface be shaped in described main body screw screw rod in the middle part of.
Or described conical surface is arranged on the upper-end surface of an independently spacing expansion-head, this spacing expansion-head is set in the screw rod of described main body screw and is fixed on the screw rod of described main body screw by compressing, beating concave point or break pin after moving on to suitable position.
The anti-skidding rough surface of described anti-skidding expansion swivel nut outer wall is be distributed in many axial raised lines of described outer wall or be evenly distributed on salient point or the projection of described outer wall.
Described main body screw top is provided with the nut of an expansion, and this nut periphery is provided with concave-convex grain, and its bottom surface is provided with in-line, cross or polygonal grooves.
Described main body screw bottom is the connecting head of the flat exposed after installing, the sidewall of this connecting head has at least one plane, in the middle part of this connecting head and main body screw, jointing place is peripherally provided with and limits the limit convex edge that described main body screw enters the mounting hole degree of depth, and the connecting head exposed after installation can weld other object.
Of the present inventionly turn over quick-fried formula fastening screw and can also comprise smallpox SEM screw SEM Scr, described main body screw top is provided with the nut of band interior threaded hole, and described smallpox SEM screw SEM Scr comprises threaded stem, be enclosed within the support sheet on this threaded stem and be rotatably connected in bottom described threaded stem and support the nut of described support sheet; The interior threaded hole of described threaded stem and main body screw top nut spins.
Or can comprise a suspension member, described main body screw top is installed with the nut of band interior threaded hole, and described suspension member top is provided with the outside thread coordinated with described main body screw top nut interior threaded hole.
Compared with the existing technology comparatively, of the present inventionly turn over quick-fried formula fastening screw and anti-skidding expansion swivel nut has following innovative technology effect: because anti-skidding expansion swivel nut has the outer surface that can increase frictional force, therefore when spinning with main body screw, be not easy between anti-skidding expansion swivel nut and mounting hole site to skid, thus greatly can improve installation efficiency, and can ensure that anti-skidding expansion swivel nut can fully open, guarantee its reliable fastening effect; The conical surface of main body screw also can be arranged on independently spacing expansion-head end face, even if the diameter of main body screw also need not use main equipment to process comparatively greatly, can greatly cut down finished cost thus; By main body screw dismounting, not only can keep the smooth attractive in appearance of fabricating yard, and main body screw can recycle, environmental protection more when not needing use.
Accompanying drawing explanation
Fig. 1 is the structural representation of pull explosive screw of the prior art;
Fig. 2 is the structural representation of the quick-fried screw in top of the prior art;
Fig. 3 is the structural representation that the present invention turns over quick-fried formula fastening screw embodiment one;
Fig. 4 is the perspective view of anti-skidding expansion swivel nut 1 of the present invention;
Fig. 5 is the plan view of anti-skidding expansion swivel nut 1 of the present invention;
Fig. 6 is the structural representation that the present invention turns over quick-fried formula fastening screw embodiment two;
Fig. 7 is the structural representation that the present invention turns over quick-fried formula fastening screw embodiment three;
Fig. 8 is the worm's eye view turning over quick-fried formula fastening screw shown in Fig. 7;
Fig. 9 is the structural representation that the present invention turns over quick-fried formula fastening screw embodiment four;
Figure 10 is the structural representation that the present invention turns over quick-fried formula fastening screw embodiment five;
Figure 11 is the exploded view that the present invention turns over quick-fried formula fastening screw.
Embodiment
In order to make object of the present invention, technological scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is described in further details.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in Figure 4 and Figure 5, anti-skidding expansion swivel nut 1 of the present invention cylindrically, its peripheral sidewalls evenly offers many axial cutting grooves 11 being through to middle part from end and forms multiple blade thus, described anti-skidding expansion swivel nut 1 top is provided with internal thread, specialization of the present invention is: the wall outer surface of described anti-skidding expansion swivel nut 1 is that anti-skidding rough surface can increase frictional force, described anti-skidding rough surface can be axial raised line, the projection 12 of the shape such as salient point or projection, quantity, size is not limit, and be circumferentially evenly laid in the wall outer surface of anti-skidding expansion swivel nut 1, adopt vertical raised line in the present embodiment and be arranged on the centre of every block blade.After adopting said structure, anti-skidding expansion swivel nut 1 and the frictional force of installing between hole wall increase, and effectively can prevent anti-skidding expansion swivel nut 1 from the phenomenon of skidding occurring in the process of installing, thus substantially increase installation efficiency, guarantee reliable fastening effect.
As shown in figure 11, the anti-skidding expansion swivel nut 1 turning over quick-fried formula fastening screw and comprise main body screw 2 and screw with the screw rod of this main body screw 2 of the present invention.The structure of described anti-skidding expansion swivel nut 1 is the same, described main body screw 2 afterbody is provided with the outside thread 24 that can coordinate with anti-skidding expansion swivel nut 1 upper internal threaded, middle part is provided with the conical surface 21 that diameter from top to bottom increases gradually, internal diameter bottom anti-skidding expansion swivel nut 1 is between the minimum diameter and maximum diameter of described conical surface 21, the profile of main body screw 2 head 22 can be hexagon, square, spherical, cross etc., and its size and dimension is not limit.Like this, when twisting main body screw 2 and spinning with anti-skidding expansion swivel nut 1, the projection 12 that anti-skidding expansion swivel nut 1 wall outer surface is arranged and the frictional force of installing between hole wall increase greatly, can effectively prevent from anti-skidding expansion swivel nut 1 from skidding to rotate, make it to follow main body screw 2 to rotate together completely, meanwhile, anti-skidding expansion swivel nut 1 makes the blade of its underpart outwards expand to open owing to offseting with conical surface 21, form the effect of reverse mechanics, when screw is turned round tighter, its opposite force is larger, and what screw bore hang power, pulling force is more steady.
Anti-skidding expansion swivel nut of the present invention can use with the main body screw 2 of various ways and other fitment combination, as fastening screws such as smallpox, lamp decoration, welding, suspension members, is described below by five embodiments:
Embodiment one, as shown in Figure 3, described main body screw 2 comprises screw body 23 and spacing expansion-head 25 two independently parts, described conical surface 21 is arranged on the top of spacing expansion-head 25, this spacing expansion-head 25 is socketed on screw body 23 and also can moves up and down to suitable position to adapt to the mounting hole of different depth, by compressing after moving to correct position, beating concave point 20 or beating the methods such as pin is fixed on screw body 23 by spacing expansion-head 25, get final product turn screw body 23, anti-skidding expansion swivel nut 1 is opened at the expansion under pressure of the conical surface 21 of spacing expansion-head 25.Described screw body 23 bottom both can be the externally threaded threaded stem of band, also can be the rod member that sidewall is smooth, when with band outside thread, can also be used for spinning support sheet 32 as described in embodiment one and nut 33, is specially adapted to hoisted ceiling, lamp decoration or air-conditioning etc.
Embodiment two, as shown in Figure 6, described main body screw 2 is pendent lamp decorations screw, its afterbody is provided with outside thread and coordinates with anti-skidding expansion swivel nut 1, conical surface 21 is provided with in the middle part of it, its top is provided with the nut 26 of an expansion, this nut 26 periphery is provided with concave-convex grain, and its end face is provided with in-line, cross or polygonal grooves 27, can for twisting main body screw 2.During installation, anti-skidding expansion swivel nut 1 is squeezed in mounting hole, rotates main body screw 2, due to the location anti-slip effect of anti-skidding expansion swivel nut 1 outer side wall projection 12, anti-skidding expansion swivel nut 1 is opened at the expansion under pressure of conical surface 21, and namely main body screw 2 can install lamp decoration or other object.
Embodiment three, as shown in Figure 7, described main body screw 2 to be plugged into screw for welding, its afterbody is provided with outside thread and coordinates with anti-skidding expansion swivel nut 1, conical surface 21 is provided with in the middle part of it, its top is the connecting head 28 of flat, and the sidewall of this connecting head 28 has at least one plane for welding other objects, in the present embodiment, as shown in Figure 8, the cross section of this connecting head 28 is roughly square.After turn main body screw 2 makes anti-skidding expansion swivel nut 1 open to be fixed on mounting hole, by welding, other objects are weldingly fixed on connecting head 28.In addition, in the middle part of this connecting head 28 and main body screw 2, jointing place peripherally can be provided with a restriction main body screw 2 and squeeze into the limit convex of the mounting hole degree of depth along 29, and the connecting head exposed after installation can weld other object.
Embodiment four, as shown in Figure 9, described in turn over quick-fried formula fastening screw and comprise: anti-skidding expansion swivel nut 1, main body screw 2 and smallpox SEM screw SEM Scr 3.This smallpox SEM screw SEM Scr 3 comprises again: threaded stem 31, be enclosed within the support sheet 32 on this threaded stem 31 and be rotatably connected in bottom described threaded stem 31 and support the nut 33 of described support sheet 32.Described main body screw 2 top be provided with band interior threaded hole nut 22 can with threaded stem 31 screw-thread fit of smallpox SEM screw SEM Scr 3, can be used for hoisted ceiling, lamp decoration or air-conditioning etc. thus.
Embodiment five, as shown in Figure 10, described in turn over quick-fried formula fastening screw and comprise: anti-skidding expansion swivel nut 1, main body screw 2 and suspension member 5, this suspension member 5 can be hook or link shape, and its top is provided with outside thread 51.Be installed with bottom described main body screw 2 band interior threaded hole nut 22 can with outside thread 51 screw-thread fit at suspension member 5 top, can be used for hung articles thus.
It should be noted that, conical surface 21 in above-described embodiment two to five all can resemble embodiment one, be arranged on independently spacing expansion-head 25 end face, the position of conical surface 21 can be regulated to fix again according to the degree of depth of mounting hole thus, and adopt the structure of this independent spacing expansion-head 25, even if the diameter of main body screw is comparatively large, also without the need to large-scale equipment processing must be adopted as existing product, the processing cost of screw of plugging into can be greatly reduced thus.
The installation difficult problem of turning over quick-fried formula fastening screw and anti-skidding expansion swivel nut thereof and completely solving traditional pull explosive screw in prior art and pushing up quick-fried screw of the present invention, can coordinate different accessories to use, of many uses, simple installation quick and safety and firmness.When not needing to use, main body screw can also be removed, keep fabricating yard smooth, the main body screw removed is also reusable, saves very much and environmental protection.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.All any amendments done within the spirit and principles in the present invention, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. one kind is turned over quick-fried formula fastening screw, comprise: main body screw (2) and the anti-skidding expansion swivel nut (1) screwed with the screw rod of this main body screw (2), the middle part of described main body screw (2) screw rod is provided with for the outwardly conical surface (21) of anti-skidding expansion swivel nut (1) blade unit described in ejection, it is characterized in that:
The outer wall of described anti-skidding expansion swivel nut (1) is provided with anti-skidding rough surface (12);
Described conical surface (21) is arranged on the upper-end surface of an independently spacing expansion-head (25), and this spacing expansion-head (25) is set in the screw rod of described main body screw (2) and is fixed on the screw rod (23) of described main body screw (2) by compressing, beating concave point (20) or break pin after moving on to suitable position.
2. according to claim 1ly turn over quick-fried formula fastening screw, it is characterized in that: the anti-skidding rough surface (12) of described anti-skidding expansion swivel nut (1) outer wall is many axial raised lines being distributed in described outer wall or the salient point or the projection that are evenly distributed on described outer wall.
3. according to claim 2ly turn over quick-fried formula fastening screw, it is characterized in that: described main body screw (2) top is provided with the nut (26) of an expansion, this nut (26) periphery is provided with concave-convex grain, and its end face is provided with in-line, cross or polygonal grooves (27).
4. according to claim 2ly turn over quick-fried formula fastening screw, it is characterized in that: described main body screw (2) bottom is the connecting head (28) of the flat exposed after installing, the sidewall of this connecting head (28) has at least one plane, and this connecting head (28) is peripherally provided with jointing place, main body screw (2) middle part and limits limit convex edge (29) that described main body screw (2) enters the mounting hole degree of depth.
5. according to claim 2ly turn over quick-fried formula fastening screw, it is characterized in that: also comprise smallpox SEM screw SEM Scr (3), described main body screw (2) top is provided with the nut of band interior threaded hole, and described smallpox SEM screw SEM Scr (3) comprises threaded stem (31), is enclosed within the support sheet (32) on this threaded stem (31) and is rotatably connected in described threaded stem (31) bottom and supports the nut (33) of described support sheet (32); Described threaded stem (31) spins with the interior threaded hole of main body screw (2) top nut.
6. according to claim 2ly turn over quick-fried formula fastening screw, it is characterized in that: also comprise a suspension member (5), described main body screw (2) top is provided with the nut of band interior threaded hole, and described suspension member (5) top is provided with the outside thread coordinated with described main body screw (2) top nut interior threaded hole.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110183026.0A CN102852933B (en) | 2011-06-28 | 2011-06-28 | Turn over quick-fried formula fastening screw |
| PCT/CN2012/075144 WO2013000340A1 (en) | 2011-06-28 | 2012-05-07 | Expansion bolt and slip-proof expansion shield thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110183026.0A CN102852933B (en) | 2011-06-28 | 2011-06-28 | Turn over quick-fried formula fastening screw |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102852933A CN102852933A (en) | 2013-01-02 |
| CN102852933B true CN102852933B (en) | 2015-09-09 |
Family
ID=47399801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110183026.0A Active CN102852933B (en) | 2011-06-28 | 2011-06-28 | Turn over quick-fried formula fastening screw |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102852933B (en) |
| WO (1) | WO2013000340A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106299591A (en) * | 2016-10-17 | 2017-01-04 | 南京迈途迈智能科技有限公司 | Based on intelligent transportation communication antenna fixed mechanism |
| CN110576881A (en) * | 2018-06-08 | 2019-12-17 | 沈阳铁路信号有限责任公司 | Ballastless track bed transponder mounting device |
| CN109372216A (en) * | 2018-12-05 | 2019-02-22 | 北京凯盛建材工程有限公司 | One kind exempting from keel decoration of exterior wall board installation member and its installation method |
| CN112975744B (en) * | 2021-02-04 | 2022-12-16 | 哈密豪建钢结构工程施工有限责任公司 | Workpiece fastening equipment for building |
| CN115013398A (en) * | 2022-06-30 | 2022-09-06 | 佛山市灏宇家居科技有限公司 | Expansion bolt assembly |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2145889Y (en) * | 1992-12-07 | 1993-11-10 | 刘冠中 | Rod-like plastic expanding plug |
| US5746556A (en) * | 1995-03-13 | 1998-05-05 | Kabushiki Kaisha Youma Kohboh | Anchor unit with expansive anchor member expanded by utilizing turning force of bolt |
| US6457922B1 (en) * | 2000-11-02 | 2002-10-01 | Chao-Yang Tsai | Expansion bolt assembly |
| CN101245801A (en) * | 2008-03-25 | 2008-08-20 | 泰生创研（上海）冲压件有限公司 | Expanding bolt |
| CN201615117U (en) * | 2009-12-25 | 2010-10-27 | 崔亦钧 | Thread connection type expansion bolt |
| CN101852236A (en) * | 2010-06-01 | 2010-10-06 | 曾棚 | Detachable expansion nail |
| CN201763737U (en) * | 2010-09-04 | 2011-03-16 | 江苏振亚特种螺钉有限公司 | Biconvex expansion bolt |
| CN202118050U (en) * | 2011-06-28 | 2012-01-18 | 温少松 | Turn explosion type fastening screw and anti-skidding expansion screw sleeve thereof |
-
2011
- 2011-06-28 CN CN201110183026.0A patent/CN102852933B/en active Active
-
2012
- 2012-05-07 WO PCT/CN2012/075144 patent/WO2013000340A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013000340A1 (en) | 2013-01-03 |
| CN102852933A (en) | 2013-01-02 |
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Effective date of registration: 20221213 Address after: No. 355, Huiyuan North Street, Leling, Dezhou, Shandong 253000 Patentee after: Leling Jiansheng Paper Products Co.,Ltd. Address before: 518115 No. 13, South Lane, shanzixia Road, Dakang community, Henggang sub district office, Longgang District, Shenzhen City, Guangdong Province Patentee before: Wen Shaosong |
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Effective date of registration: 20230630 Address after: 115000 Inside the Automobile Protection Industrial Park in the Old Border District of Yingkou City, Liaoning Province (the plant of Dongxing Automobile Protection Co., Ltd.) Patentee after: Yingkou Kunchi Automobile Maintenance Equipment Co.,Ltd. Address before: No. 355, Huiyuan North Street, Leling, Dezhou, Shandong 253000 Patentee before: Leling Jiansheng Paper Products Co.,Ltd. |