CN203755530U - Prefabricated concrete large wallboard with hidden beam and grooves in two sides - Google Patents
Prefabricated concrete large wallboard with hidden beam and grooves in two sides Download PDFInfo
- Publication number
- CN203755530U CN203755530U CN201320830927.9U CN201320830927U CN203755530U CN 203755530 U CN203755530 U CN 203755530U CN 201320830927 U CN201320830927 U CN 201320830927U CN 203755530 U CN203755530 U CN 203755530U
- Authority
- CN
- China
- Prior art keywords
- prefabricated concrete
- wallboard
- dark beam
- large wallboard
- sides
- 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 - Lifetime
Links
- 239000004567 concrete Substances 0.000 title claims abstract description 73
- 238000009413 insulation Methods 0.000 claims description 34
- 238000010276 construction Methods 0.000 claims description 22
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 241001484259 Lacuna Species 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 239000008393 encapsulating agent Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000010792 warming Methods 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 abstract description 3
- 239000010959 steel Substances 0.000 abstract description 3
- 239000011150 reinforced concrete Substances 0.000 abstract description 2
- 238000004321 preservation Methods 0.000 abstract 2
- 239000003566 sealing material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 13
- 239000000463 material Substances 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000009415 formwork Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004079 fireproofing Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000007115 recruitment Effects 0.000 description 1
Landscapes
- Panels For Use In Building Construction (AREA)
Abstract
The utility model provides a prefabricated concrete large wallboard with a hidden beam and grooves in two sides. The prefabricated concrete large wallboard comprises wallboard concrete in which a hidden beam is arranged at the first end part and side grooves are formed at the two sides; the hidden beam is composed of built-in steel bars along the first end part; reinforced concrete connecting members can be arranged in the side grooves when the wallboard is assembled. The prefabricated concrete large wallboard further comprises a thermal preservation layer and a decorative layer, which are orderly arranged on the surface of the wallboard concrete, wherein grooves can be formed in the two sides of the thermal preservation layer, and a thermal p or sealing material can be additionally arranged in the grooves when the wallboard is assembled. The wallboard member is novel in design and reasonable in structure, and has wide application prospect.
Description
Technical field
Invention technology of the present utility model belongs to building unit and building technology field thereof, relates to the prefabricated concrete element for building operations, and especially a kind of both sides band groove has the large wallboard of Prefabricated Concrete of dark beam.
Background technology
Construction formwork is widely used in structural engineering.Traditional construction formwork is a kind of temporary supporting structure, and the working architectural template structure of Cast-in-situ Concrete Structural Engineering is mainly made up of panel, braced structures and connector three parts.Because conventional template construction needs formwork supporting plate, fixed form at the scene, the multiple working procedure such as form removal again after fluid concrete, on-the-spot recruitment is many, and the construction period is long.
In order to adapt to the demand of building operations, need constantly to improve at the aspect such as structure and material of template, make the preparation of template and construction on man power and material, become more efficient and reasonable.But, the fast development of current builing industry, the structure to template and precasting process, be all to have higher requirement at aspects such as the structural performance of template or the reasonability of its preparation and installation.
In order to overcome the shortcoming and defect part of conventional template structural system, need in structural manufacturing process and construction method, seek more rational scheme, invest, process the easy and template easily of constructing, for building structure construction thereby manufacture saving.
Summary of the invention
The invention provides a kind of both sides band groove has the large wallboard of Prefabricated Concrete and making and the mounting method of dark beam.The large wallboard of Prefabricated Concrete provided by the invention has overcome the numerous and diverse shortcoming of the technique such as formwork supporting plate and form removal of traditional full monolithic reinforced concrete structure, is providing a kind of novelty and practical improvement project to pre existing pallet aspect structure and workability simultaneously.
The invention provides a kind of both sides band groove has the large wallboard of Prefabricated Concrete of dark beam.
According to the specific embodiment of the present invention, described both sides band groove has the large wallboard of Prefabricated Concrete of dark beam to have first surface and second surface on the other side, first end and the second end on the other side, two relative sides, and through the hole of described first surface and second surface; Wherein said first surface and second surface are parallel to each other, the top of large wallboard when described first end builds being applied to common body of wall, be provided with the dark beams that are parallel to described the first and second surfaces and extend along end face at described first end, be respectively equipped with the side channel that is parallel to described first surface and second surface and extends along described side in described both sides.
According to structure needs, for example, according to the requirement of the design of door and window on body of wall and mechanical structure, described hole can take different shapes, for example, be suitable for the shape of door and window structure.
The present invention also provides a kind of both sides band groove that comprises insulation layer and decorative layer to have the large wallboard of Prefabricated Concrete of dark beam.Described large wallboard is on the basis of above-mentioned large wallboard, to be provided with successively in addition on second surface insulation layer and decorative layer.In the both sides of described insulation layer along the groove that is vertically arranged with of wallboard.
Having the present invention further provides a kind of both sides band groove has the large R.C. wall board of Prefabricated Concrete of dark beam or comprises insulation layer and making and the mounting method of the large wallboard of Prefabricated Concrete of decorative layer.
Both sides of the present invention band groove has the large wallboard of Prefabricated Concrete of dark beam to be with a wide range of applications, for example can be for the construction of short-shear wall structure.The large wallboard of described Prefabricated Concrete has prefabricated easy to process, small investment of production equipment, the advantages such as construction sequence is simple, speed of application is fast, cost of labor saving.
Brief description of the drawings
About above-mentioned briefly introducing and following detailed description of the present invention, can be better understood by reference to the accompanying drawings.
Figure 1A-1F is the schematic diagram that has the large wallboard of Prefabricated Concrete of dark beam according to the both sides band groove of a kind of detailed description of the invention of the present invention.Wherein, Figure 1A, 1B, 1C, 1D, 1E and 1F are respectively front view, top view, sectional view, right view, upward view and the stereogram of describing the large wallboard of described Prefabricated Concrete.
Fig. 2 A-2F has the schematic diagram of the large wallboard of Prefabricated Concrete of dark beam according to the both sides band groove of concrete component and insulation layer and decorative layer that comprises of another kind of detailed description of the invention of the present invention.Wherein, Fig. 2 A, 2B, 2C, 2D, 2E and 2F are respectively front view, top view, sectional view, right view, upward view and the stereogram of describing the large wallboard of described Prefabricated Concrete.
Detailed description of the invention
In order to make technical scheme of the present invention, character of innovation, reach object and effect is easy to understand, below in conjunction with specifically illustrating and the invention will be further elaborated by following detailed description of the invention.
Figure 1A-1E has schematically described the large R.C. wall board member 100 of Prefabricated Concrete that has dark beam according to the both sides band groove of a kind of detailed description of the invention of the present invention.The large R.C. wall board member 100 of described Prefabricated Concrete has first surface 110a and second surface 110b on the other side, first end 120a and the second end 120b on the other side, two relative sides, and through the hole 150 of described first surface and second surface; Wherein, described first surface 110a and described second surface 110b are parallel to each other, the top of wallboard when described first end 120a builds being applied to common body of wall, be provided with the dark beam 130 extending along end face at described first end 120a, wherein there is default bar construction, be respectively equipped with the side channel 140 extending along side in described two sides.
According to structure needs, for example, according to the requirement of the design of door and window on body of wall and mechanical structure, described hole 150 can take different shapes.For example, in detailed description of the invention as shown in Figure 1 F, the main part at described hole 150 is rectangle, and has opening at described the second end, thereby described hole is inverted L-shaped shape.
According to structure needs, described side channel 140 also can have different cross sectional shapes, and for example trapezoidal, the rectangle of flaring, circular arc, the trapezoidal or triangle of gradually closing from inside to outside from inside to outside, be preferably from inside to outside trapezoidal (as shown in Fig. 1 F) of flaring a little.Described dark beam 130 can need to be designed to have the different depth of buryings according to structure.The degree of depth of described side channel 140 also can need to set according to structure.
In a kind of detailed description of the invention, described dark beam 130 runs through described first end 120a.Two described side channels 140 longitudinally run through respectively the both sides of body of wall, thereby forming both sides band groove has the large wallboard 100 of Prefabricated Concrete of dark beam.
In addition, in a kind of detailed description of the invention, in the default bar construction of described dark beam 130, part reinforcing bar can stretch out two ends and the top of described dark beam 130, for example, as shown in Figure 1A and 1F, stretch out the bar construction (for example loop configuration) of dark back portion, can be used for when assembling at the scene construction being connected with the bar construction formation of the floor template of top.
In the time being used for building wall body structure, in the time that large the described Prefabricated Concrete that has dark beam wallboard 100 is assembled with wall column, described side channel 140 and the wall column component of the described large wallboard 100 of Prefabricated Concrete that has dark beam combine cavity, reinforcing bar fluid concrete are set in described cavity and are connected with the firm of wall column to realize large wallboard.
The large wallboard 100 of described Prefabricated Concrete is generally used for assembling formation wall body structure, especially short-shear wall structure.In the time of assembling, described large wallboard 100 is erect to lay with its second end 120b and is contacted with basal plane, and the dark beam 130 of the first end 120a in member 100 tops can be with other members of adjacency such as beam column is combined.
In addition, Fig. 2 A-2E has schematically described the large wallboard 200 of Prefabricated Concrete that has dark beam according to the both sides band groove of another kind of detailed description of the invention of the present invention.Herein, this detailed description of the invention is to have increased successively at second surface 110b the aspect that comprises insulation layer and decorative layer in addition on the basis of the large wallboard 100 as shown in Figure 1A-1E.In Fig. 2 A-2E, for simplicity, to shown in the identical part of large wallboard 100 adopted with Figure 1A-1E in same or analogous label, and corresponding construction relation is owing to describing above, also just no longer repeats.At this, just for the insulation layer increasing in this detailed description of the invention and decorative layer is described as after.
On described second surface 110b, be provided with successively insulation layer 260 and decorative layer 270.Be vertically arranged with groove 265 in the both sides of described insulation layer 260 along wallboard.
The cross sectional shape of described insulation layer 260 further groove 265 can be semicircle (as shown in Figure 2 A) or other shape, such as rectangle, trapezoidal or triangle etc.
Described insulation layer 260 can adopt heat insulation or fire-retardant material preparation, and described decorative layer 270 can adopt to be had decorate properties or have decoration concurrently and the preparation of the material of heat insulation function or other suitable performances.
In the time being used for building wall body structure, in the time that large the described Prefabricated Concrete that has dark beam wallboard 200 is assembled with wall column, described side channel 140 and the wall column of the described large wallboard 200 of Prefabricated Concrete that has dark beam combine cavity, reinforcing bar fluid concrete are set in described cavity and are connected with the firm of wall column to realize large wallboard.In addition, described groove 265 and the wall column component of described insulation layer 260 combine lacuna, in described space, insert or inject and insulate, seal or other suitable materials, thereby can improve sealing performance and heat insulation effect between adjacent warming plate, and also can improve fire resistance as required.
In above-mentioned diagram, some concrete sizes of member are indicated as an example respectively.For example, in the embodiment that Figure 1A and Fig. 2 A explain separately, the height of member is 2850mm, and thickness is 200 mm.But should be appreciated that these sizes are just for instantiation, in practice, corresponding size can be adjusted as required or change.In addition, in above-mentioned illustrated detailed description of the invention, the shape at described hole 150 also can take different shapes according to requirement of engineering.
The large wallboard 100 of above-mentioned Prefabricated Concrete and large wall plate member 200 can be used for building various wall body structures.For example, the large wallboard 100 of above-mentioned Prefabricated Concrete can be used for building the body of wall that does not need insulation, such as interior wall.The large wallboard 200 of above-mentioned Prefabricated Concrete can be used for building the body of wall that needs insulation, such as exterior wall.Described member is particularly useful for the construction of short-shear wall structure.
In a kind of detailed description of the invention, taking the large wallboard 100 of the Prefabricated Concrete that has dark beam of described both sides band groove as example, its fabrication and installation method for structure construction comprises the steps:
(1) be manufactured with the large wallboard of Prefabricated Concrete of dark beam, there is the large wallboard 100 of Prefabricated Concrete of dark beam comprising adopting steel concrete to prepare both sides band groove in prefabricated factory, be included in first end and described dark beam 130 be set and utilize mould to form described side channel 140 and described hole 150, have the large wallboard 100 of Prefabricated Concrete of dark beam thereby form both sides band groove;
(2) described in assembling, there is the large wallboard of Prefabricated Concrete of dark beam, comprising having the large wallboard 100 of Prefabricated Concrete of dark beam to be set to described the second end 120b and be erected in described basal plane down described both sides band groove according to designing requirement at the construction field (site), and the side of the large wallboard 100 of the Prefabricated Concrete that has dark beam described in making for example, is connected with other member (wall column), meanwhile, between the described large wallboard of Prefabricated Concrete that has a dark beam and other member, form the cavity that comprises described side channel 140; And
(3) construct the annexation between large wallboard and wall column, comprising interting reinforcing bar in the described cavity between large wallboard and other member, thereby form the assembled wall structure that comprises large wallboard and wall column.
In another kind of detailed description of the invention, there is the large wallboard 200 of Prefabricated Concrete of dark beam as example taking above-mentioned both sides band groove, its fabrication and installation method for structure construction comprises the steps:
(1) make the large wallboard of the Prefabricated Concrete that has dark beam with insulation layer and decorative layer, there is the large wallboard 200 of Prefabricated Concrete of dark beam comprising adopting steel concrete to prepare both sides band groove in prefabricated factory, comprise: be prepared with the large wallboard 100 of Prefabricated Concrete of dark beam, comprising described dark beam 130 being set at described first end and utilizing mould to form described side channel 140 and described hole 150; Prepare the described insulation layer 260 with described groove 265 in self side, its material can be heat insulation or fire proofing; Prepare described decorative layer 270; By the material of the above-mentioned large R.C. wall board member 100 of Prefabricated Concrete, described insulation layer 260 and the described decorative layer 270 that have dark beam carry out assembling combination, between each aspect, can apply as required suitable binding material, thereby form the large wallboard 200 of Prefabricated Concrete that has dark beam with the both sides band groove of insulation layer and decorative layer; .
(2) the described large wallboard of the Prefabricated Concrete that has dark beam with insulation layer and decorative layer of assembling, be set to the second end 120b down and be erected in described basal plane according to designing requirement comprising the large wallboard 200 of Prefabricated Concrete that has a dark beam according to the described both sides band groove with insulation layer and decorative layer of designing requirement at the construction field (site), and the side of the large wallboard 200 of the Prefabricated Concrete that has dark beam described in making for example, is connected with other member (wall column), simultaneously, between the described large wallboard 200 of Prefabricated Concrete that has a dark beam and other member, form the cavity that comprises side channel 140, and between described insulation layer 260 sides and other member, form the lacuna that comprises described groove 265, .And
(3) construct the annexation between large wallboard and wall column, comprising interting reinforcing bar in the described cavity between large wallboard and other member, and insulation be set in described lacuna or seal cutting or inject suitable insulation or encapsulant, thereby forming the assembled wall structure that comprises large wallboard and wall column.
In above-mentioned fabrication and installation method, concrete steps ground order can be carried out suitable adjustment according to actual needs, and relevant member connects in addition and the laying of reinforcing bar also may be taked different schemes according to the needs of design and construction.
In description herein, product of the present invention and method are described as to special shape, material or process sequence, and provide some detailed parameters for some specific embodiments for the object illustrating.But, should be appreciated that these specifically describe to technical scheme generation restriction of the present invention; That is to say about change and the accommodation of shape, material, process sequence or parameter still within the spirit and scope of the present invention involved.
Claims (8)
1. band groove in both sides has the large wallboard of Prefabricated Concrete of dark beam, and it comprises first surface and second surface on the other side, first end and the second end on the other side, and two relative sides, and through the hole of described first surface and second surface; Wherein, described first surface and described second surface are parallel to each other, the top of wallboard when described first end builds being applied to common body of wall, described first end be provided be parallel to described first surface and described second surface and extend along end face in the dark beam of the bar construction established, be respectively equipped with the side channel extending along side in described two sides.
2. the large wallboard of Prefabricated Concrete that has dark beam according to claim 1, it further comprises insulation layer and decorative layer, and wherein said insulation layer is arranged at described second surface, and described decorative layer is arranged at described insulation layer.
3. the large wallboard of Prefabricated Concrete that has dark beam according to claim 1, the main part at wherein said hole is rectangle, and has opening at described the second end, thus described hole is inverted L-shaped shape.
4. the large wallboard of Prefabricated Concrete that has dark beam according to claim 1, the cross sectional shape of wherein said side channel is trapezoidal, the rectangle, circular arc of flaring from inside to outside, the trapezoidal or triangle of gradually closing from inside to outside.
5. the large wallboard of Prefabricated Concrete that has dark beam according to claim 2, the both sides of wherein said insulation layer are along the groove that is vertically arranged with of wallboard.
6. the large wallboard of Prefabricated Concrete that has dark beam according to claim 5, the cross sectional shape of wherein said groove is semicircle, rectangle, trapezoidal or triangle.
7. the large wallboard of Prefabricated Concrete that has dark beam according to claim 1 and 2, wherein in the time that the described large wallboard of Prefabricated Concrete that has a dark beam and wall column are assembled, described side channel 140 and the wall column of the described large wallboard of Prefabricated Concrete that has dark beam combine cavity, reinforcing bar fluid concrete are set in described cavity and are connected with the firm of wall column to realize large wallboard.
8. the large wallboard of Prefabricated Concrete that has dark beam according to claim 2, wherein in the time that the described large wallboard of Prefabricated Concrete that has a dark beam and wall column are assembled, described groove and the wall column component of described insulation layer combine lacuna, in described space, insert or inject insulation, encapsulant, thereby can improve sealing performance and the heat insulation effect between adjacent warming plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320830927.9U CN203755530U (en) | 2013-12-16 | 2013-12-16 | Prefabricated concrete large wallboard with hidden beam and grooves in two sides |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320830927.9U CN203755530U (en) | 2013-12-16 | 2013-12-16 | Prefabricated concrete large wallboard with hidden beam and grooves in two sides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203755530U true CN203755530U (en) | 2014-08-06 |
Family
ID=51250821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320830927.9U Expired - Lifetime CN203755530U (en) | 2013-12-16 | 2013-12-16 | Prefabricated concrete large wallboard with hidden beam and grooves in two sides |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203755530U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103758279A (en) * | 2013-12-16 | 2014-04-30 | 清华大学建筑设计研究院有限公司 | Prefabricated concrete large wallboard with grooves at two sides and with hidden beam and manufacturing method thereof |
-
2013
- 2013-12-16 CN CN201320830927.9U patent/CN203755530U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103758279A (en) * | 2013-12-16 | 2014-04-30 | 清华大学建筑设计研究院有限公司 | Prefabricated concrete large wallboard with grooves at two sides and with hidden beam and manufacturing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103882977B (en) | The frame structure and its method of construction assembled based on three sides with groove bar shaped Prefabricated Concrete wallboard | |
| CN107288256B (en) | Light composite heat-insulating external wall panel, special die and manufacturing method thereof | |
| US9816262B2 (en) | Precast modular concrete wall panel, system thereof, and method of construction | |
| CN103882976B (en) | The Frame _ Shear Wall Structure and its method of construction assembled based on three sides with groove bar shaped Prefabricated Concrete wallboard | |
| CN105369978B (en) | A kind of modularization inner partition plate | |
| CN103758279A (en) | Prefabricated concrete large wallboard with grooves at two sides and with hidden beam and manufacturing method thereof | |
| CN103452231A (en) | Ultrathin heat insulation board prefabricated composite wallboard and prefabricating method thereof | |
| CN203531220U (en) | Prefabricated composite wall plate with ultra-thin heat insulation and heat preservation plates | |
| CN203755529U (en) | Strip-shaped prefabricated concrete wallboard with grooves in three sides | |
| CN103790284A (en) | Strip-shaped precast concrete wall board with grooves in three sides, and manufacturing method of wall board | |
| CN203008410U (en) | Modularized overall moving house | |
| CN203755530U (en) | Prefabricated concrete large wallboard with hidden beam and grooves in two sides | |
| CN204876198U (en) | Frame construction building based on take prefabricated lightweight aggregate concrete filling big -wall board assembly of recess | |
| CN203755493U (en) | Short-limb shear wall structure assembled based on hidden beam prefabricated concrete large wall plate with grooves at two sides | |
| KR101311880B1 (en) | Prefabricating wall shaped mold unit and manufacturing method thereof | |
| CN203755442U (en) | Framework structure assembled based on strip-shaped prefabricated concrete large wall plate with grooves at three sides | |
| CN203867052U (en) | Bar-shaped sandwiched prefabricated concrete wallboard provided with grooves in three sides | |
| CN206752666U (en) | Band steel pipe concrete column framework and steel plate combined shear wall system of steel residential structure | |
| CN105064554A (en) | Concrete self-insulation wall structure casted in place by vacuum insulated panel type heat-preservation non-demoulding formwork | |
| KR101309734B1 (en) | door frame for prefabricating wall shaped mold unit | |
| CN205206108U (en) | Cast -in -place self preservation temperature floor of vacuum insulation panels type heat preservation -in -place mould or roofing structure | |
| CN103883024A (en) | Short-leg shear wall structure assembled on basis of large hidden-beam prefabricated concrete wallboards with grooves on two sides and construction method of short-leg shear wall structure | |
| CN203755440U (en) | Framework-shear wall structure assembled based on strip-shaped prefabricated concrete large wall plate with grooves at three sides | |
| CN204571004U (en) | A kind of assembly type heat-preservation shear wall element of construction and structural system | |
| CN204876058U (en) | Frame - shear wall structure building based on take prefabricated lightweight aggregate concrete filling big -wall board assembly of recess |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Hou Jianqun Inventor after: Yin Guojun Inventor before: Hou Jianqun Inventor before: Wu Yazhi |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170120 Address after: 100084 Tsinghua University, Haidian District, Beijing Architectural Design Center Patentee after: ARCHITECTURAL DESIGN AND RESEARCH INSTITUTE OF TSINGHUA UNIVERSITY Co.,Ltd. Patentee after: Beijing holy Technology Co.,Ltd. Patentee after: Hou Jianqun Patentee after: Yin Guojun Address before: 100084 Tsinghua University, Haidian District, Beijing Architectural Design Center Patentee before: ARCHITECTURAL DESIGN AND RESEARCH INSTITUTE OF TSINGHUA UNIVERSITY Co.,Ltd. Patentee before: JAVITA (SHANGHAI) NEW ENERGY INVESTMENT CO.,LTD. Patentee before: Hou Jianqun Patentee before: Wu Yazhi |
|
| PP01 | Preservation of patent right |
Effective date of registration: 20180823 Granted publication date: 20140806 |
|
| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20230823 Granted publication date: 20140806 |
|
| PD01 | Discharge of preservation of patent | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20230823 Granted publication date: 20140806 |
|
| PP01 | Preservation of patent right | ||
| DD01 | Delivery of document by public notice |
Addressee: Wan Mingyang Document name: Notice of Termination of Procedure |
|
| DD01 | Delivery of document by public notice | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20231216 Granted publication date: 20140806 |
|
| PD01 | Discharge of preservation of patent | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140806 |
|
| CX01 | Expiry of patent term |