CN202706620U - Lift type underground stereo garage shaft - Google Patents
Lift type underground stereo garage shaft Download PDFInfo
- Publication number
- CN202706620U CN202706620U CN 201220314573 CN201220314573U CN202706620U CN 202706620 U CN202706620 U CN 202706620U CN 201220314573 CN201220314573 CN 201220314573 CN 201220314573 U CN201220314573 U CN 201220314573U CN 202706620 U CN202706620 U CN 202706620U
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- borehole wall
- pit shaft
- wall
- shaft
- pile
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Abstract
The utility model provides a lift type underground stereo garage shaft, wherein the shaft wall of the shaft is a reinforced concrete composite shaft wall consisting of a reinforced concrete inner shaft wall and a reinforced concrete outer shaft wall, wherein the outer shaft wall consists of piles or an underground continuous wall, the inner surface of the outer shaft wall is chiseled till steel bars are exposed, the steel bars of the inner shaft wall and the steel bars of the outer shaft wall are welded and/or bundled together, and the inner shaft wall is arranged at the inner side of the outer shaft wall and poured section by section; the inner shaft wall is divided into multiple sections from top to bottom; in two adjacent two sections, the upper end of the lower section presses the lower end of the upper section and a support which is of a ring-shaped raised horizontal structure is formed in the area and is raised out of the surface of the inner shaft wall. The lift type underground stereo garage shaft is firm in structure, is convenient to manufacture and is as deep as 50m; and therefore, the city land utilization rate is improved and the parking stress of a city is relieved.
Description
Technical field
The utility model relates to the underground structrue engineering technical field, relates in particular to a kind of Elevator underground three-dimensional garage.
Background technology
At present, domestic a kind of automaticity and space availability ratio be higher intelligent tower-type space garage (PCS type) all, because it takies ground space, tower height is subjected to the restriction of planning and construction of the city administrative department more between 30-50 rice, can't scale development.For solving the bottleneck difficult problem of restriction tower-type space garage development, as this multi-storied garage all being built in underground 30-50 rice, because the parking well bore construction is in underground 50 meters depths, underground pit shaft claimed structure safety, leakproof are impervious, as all very high by existing job practices cost and technical requirements, and soft soil layer construction cost and the technical requirements of southeastern coast one band are higher, yet there are no the underground parking pit shaft of the degree of depth like this and the report of job practices thereof.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of Elevator underground three-dimensional garage pit shaft, and its sound construction is convenient to build, and can deeply reach 50 meters, improves the urban land use rate, alleviates the problem of city parking difficulty.For this reason, the utility model is by the following technical solutions: the shaft wall structure of described pit shaft is the steel concrete composite shaft lining, consisted of by the borehole wall in the steel concrete and the outer borehole wall of steel concrete, the outer borehole wall is made of stake or diaphragm wall, the inner surface of the outer borehole wall is chiseled to its Exposed reinforcement, the reinforcing bar of the interior borehole wall is with the welding of the reinforcing bar of the outer borehole wall and/or tie up connection, and the interior borehole wall is in the inboard of the outer borehole wall and is segmented builds formation; The interior borehole wall is divided into multistage from top to bottom; Between adjacent two sections, the upper end that is in that section of below is pressed in outside the lower end of that section that is in the top, and forms the ring-type convex transversary support that protrudes from interior borehole wall surface in this zone.
On the basis of adopting technique scheme, the utility model also can adopt following further technical scheme:
The described interior borehole wall has the fore shaft of outwards routing up at the top of pit shaft.
When the borehole wall outside the steel concrete was the stake formation, the described outer borehole wall was constituted by reinforced concrete bored pile and high-pressure rotary jet grouting pile; Perhaps, the described outer borehole wall is made of the interlocking pile that reinforced concrete pile and plain concrete pile combine; Perhaps, the described outer borehole wall is made of the Larsen steel sheet pile.
When the borehole wall outside the steel concrete was the stake formation, the cross-sectional outling of the described outer borehole wall was circular monomer pit shaft, or the monomer pit shaft of the side's of being arc, or was or/and the multi-joint pit shaft that square arc disjunctor consists of by a plurality of circles; When being multi-joint shape, be provided with the support partition wall in the described pit shaft, described support partition wall is divided into the monomer pit shaft with multi-joint pit shaft, and described support partition wall is connected between the arc intersection point;
When the borehole wall outside the steel concrete is the diaphragm wall formation, the cross-sectional outling of the described outer borehole wall is the rectangle of corresponding monomer pit shaft or rectangle or the rectangle assembly of corresponding multi-joint pit shaft, when being the rectangle of corresponding multi-joint pit shaft or rectangle assembly, be provided with the support partition wall in the described pit shaft, described support partition wall is divided into the monomer pit shaft with multi-joint pit shaft, and described support partition wall is connected with the borehole wall of pit shaft.
When the outer borehole wall is made of diaphragm wall, perhaps, when the interlocking pile that is combined by reinforced concrete pile and plain concrete pile when the outer borehole wall consists of, between the interior borehole wall and the outer borehole wall waterproofing course is set.
The 3rd layer of borehole wall also built in the inboard of the described interior borehole wall, and described the 3rd layer of borehole wall forms by slding form operation.
The bottom of described pit shaft is pot bottom-shape, and the edge of described wellbore bottom is pressed in outside the lower end of the borehole wall in that section of bottommost.
Since adopt the technical solution of the utility model, the structure that the utility model adopts the inside and outside borehole wall to combine, shaft structure is firm, and the waterproof anti-seismic performance is good, and the public safety performance is better than all multi-storied garages of ground; Can especially build at soft soil layer no matter be what geological condition, meet tecnical regulations, code requirement, fast, safety, reduction cost.
In building course, the utility model is built first the outer borehole wall, then the borehole wall in the excavation section by section, sectional construction, the interior borehole wall is not only one deck important feature of the borehole wall, and also become the safety guarantee structure to the real-time reinforcing of the borehole wall in the building course, simultaneously, excavation section by section has also been guaranteed minimizing surrounding environment influence in the construction, and itself just becomes natural safe supporting structure the soil that does not dig, thereby makes the utility model realize low cost, high security, few interfering construction.
The interior borehole wall of the present utility model adopts sectional construction, can make things convenient for and be formed naturally described ring-type convex transversary between the interior borehole wall of next section and the preceding paragraph supports, described ring-type convex transversary supports and not only makes the interior borehole wall be linked to be integral body, but also formed netted reinforcement structure with the vertical stake that consists of the outer borehole wall, can greatly improve the intensity of pit shaft.
When the borehole wall outside the steel concrete is the stake formation, outer borehole wall arcwall face of the present utility model consists of, the outer full section pressurized of the borehole wall of arcwall face can significantly improve the compressive strength of pit shaft, especially can make the support of ring-type convex transversary and the vertical structure support of the outer borehole wall form net structure to the humidification of pit shaft performance globality.
Shaft structure of the present utility model has taken into full account the anti-floating ability, the dark 5-10 rice of projected depth of the depth ratio garage pit shaft of the outer borehole wall, and the outer borehole wall is made of stake or diaphragm wall, and uplift resistance is far longer than buoyancy.
Adopt structure of the present utility model, pit shaft can be done very deeply, and the pit shaft floor space is little, and the floor space of the monomer pit shaft in a corresponding elevator garage only is 50 square metres and its degree of depth can reach 30-50 rice (can stop 50); Therefore, the utility model can take full advantage of soil, corner, incity, city and seize every opportunity, be not subjected to urban planning authority to build, the restriction of structure height; A bus bay; , stereo flower bed, sculpture, gate, residential quarter can be planned to the garage of 50 parking stalls, thereby the comprehensive cost in decrease garage is alleviated the problem of city parking difficulty.
Difference according to the place, the utility model also can be constructed to multi-joint pit shaft, consist of large-scale park, but duplex (100), three (150). tetrad (200), 5-linked (250). six (300) combination ... support partition wall play simultaneously between the garage partition and to the cross binding of the borehole wall; Can also build the permanent constructions such as dwelling house, office premises, market above the garage parking.
Description of drawings
Fig. 1 is Elevator underground three-dimensional garage pit shaft longitudinal sectional view provided by the utility model.
Fig. 2 is the pit shaft transverse sectional view of the outer borehole wall when being constituted by reinforced concrete bored pile and high-pressure rotary jet grouting pile.
Fig. 3 is the pit shaft transverse sectional view of the outer borehole wall when being constituted by reinforced concrete pile and plain concrete pile.
Fig. 4 is the pit shaft transverse sectional view of the outer borehole wall when being made of diaphragm wall.
Fig. 5 is the transverse sectional view of Elevator underground three-dimensional garage pit shaft the first embodiment, when label a, b wherein, c, d, e represent respectively that pit shaft is monomer-type, during duplex, 3 o'clock, during tetrad, 6 o'clock layout state.
Fig. 6 is the transverse sectional view of Elevator underground three-dimensional garage pit shaft the second embodiment, when label a, b wherein, c, d, e represent respectively that pit shaft is monomer-type, during duplex, 3 o'clock, during tetrad, 6 o'clock layout state.
Fig. 7 is the transverse sectional view of the third embodiment of Elevator underground three-dimensional garage pit shaft, when label a, b wherein, c, d, e represent respectively that pit shaft is monomer-type, during duplex, 3 o'clock, during tetrad, 6 o'clock layout state.
Fig. 8 is Elevator underground three-dimensional garage pit shaft when being single-plicate, its parking stall layout schematic diagram.
Fig. 9 is Elevator underground three-dimensional garage pit shaft when being duplex, 3 o'clock, during tetrad, when its parking stall layout schematic diagram, label b, c wherein, d represent respectively that pit shaft is duplex, 3 o'clock, the layout state during tetrad.
Figure 10 is that elevational schematic view is arranged in Elevator underground three-dimensional garage pit shaft when being single-plicate, its parking stall.
Figure 11 is that elevational schematic view is arranged in Elevator underground three-dimensional garage pit shaft when being twin, its parking stall.
The specific embodiment
With reference to accompanying drawing 1.The shaft wall structure of Elevator underground three-dimensional garage pit shaft is the steel concrete composite shaft lining, consisted of by the borehole wall in the steel concrete 2 and the outer borehole wall 1 of steel concrete, the outer borehole wall is made of stake or diaphragm wall, the inner surface of the outer borehole wall is chiseled to its Exposed reinforcement, the reinforcing bar of the interior borehole wall is with the welding of the reinforcing bar of the outer borehole wall and/or tie up connection, and the interior borehole wall is in the inboard of the outer borehole wall and is segmented builds formation; The interior borehole wall is divided into multistage 20-1,20-2,20-3,20-4,20-5,20-6,20-7 from top to bottom; Between adjacent two sections, the upper end 21 that is in that section of below is pressed in outside the lower end 22 of that section that is in the top, and forms the ring-type convex transversary support 20 that protrudes from interior borehole wall surface in this zone.
The described interior borehole wall 2 has the fore shaft 23 of outwards routing up at the top of pit shaft, the interior borehole wall reinforcing bar at fore shaft place is also with the welding of the reinforcing bar of the outer borehole wall and/or band together, the inside and outside borehole wall of technical assurance is an integral body, and is jointly stressed, also prevents the malformation that interior borehole wall deadweight produces.
When the borehole wall outside the steel concrete was the stake formation, the described outer borehole wall constituted (see figure 2) by reinforced concrete bored pile 11 and high-pressure rotary jet grouting pile 12; Perhaps, the interlocking pile (see figure 3) that constituted by reinforced concrete pile 13 and plain concrete pile 14 of the described outer borehole wall.Referring to Fig. 4, the general stratum of underground diaphragm wall method all is suitable for, but construction machinery is heavy, and it is higher that the construction plant requires, and is applicable to the large parking lot project, generally is applicable to 4 above concatermer squares, in 50 meters design maximum degree of depth technology reliably, economical rationality.
When the borehole wall outside the steel concrete is the stake formation, the cross-sectional outling of the described outer borehole wall is circular monomer pit shaft (seeing a part of Fig. 5), or be the monomer pit shaft of square arc (seeing a part of Fig. 6), or be multi-joint pit shaft (seeing b, c, d, the e part of Fig. 5) or the multi-joint pit shaft (seeing b, c, d, the e part of Fig. 5) for being consisted of by a plurality of side's arc disjunctors that is consisted of by a plurality of circular disjunctors; The geometry of described side's arc for being connected and composed by a plurality of segmental arcs, the line of segmental arc intersection point 30 wherein is rectangle; When being multi-joint shape, be provided with in the described pit shaft and support partition wall 3, b, c, d, the e part of seeing Fig. 5 and 6, described support partition wall 3 is divided into the monomer pit shaft with multi-joint pit shaft, and described support partition wall is connected to 30 at arc intersection point.
When the borehole wall outside the steel concrete is the diaphragm wall formation, the cross-sectional outling of the described outer borehole wall is the rectangle of corresponding monomer pit shaft or rectangle or the rectangle assembly (seeing a, b, c, d, the e part of Fig. 7) of corresponding multi-joint pit shaft, when being the rectangle of corresponding multi-joint pit shaft or rectangle assembly, be provided with in the described pit shaft and support partition wall 3, described support partition wall 3 is divided into the monomer pit shaft with multi-joint pit shaft, and described support partition wall 3 is connected with the borehole wall of pit shaft.
See Fig. 3,4, when the outer borehole wall is made of diaphragm wall, perhaps, when the interlocking pile that is combined by reinforced concrete pile and plain concrete pile when the outer borehole wall consists of, between the interior borehole wall and the outer borehole wall waterproofing course 5 is set.
The 3rd layer of borehole wall also can have been built in the inboard of the described interior borehole wall, strengthens the rigidity of structure and the waterproof of pit shaft, and the 3rd layer of borehole wall is in thickness 200mm.The design of the 3rd layer of borehole wall mainly is to consider that the stratum is the permeable stratum of rich groundwater.Described the 3rd layer of borehole wall forms by slding form operation.
The bottom 4 of described pit shaft is pot bottom-shape, and the edge 40 of described wellbore bottom is pressed in outside the lower end of the borehole wall in that section of bottommost.Can make bottom surface gross area pressurized, sound construction with the pot bottom-shape back cover.
Thin square frame line among Fig. 5,6,7 represents the vehicle frame steel work profile in garage.
Elevator underground stereo garage parking is large capacity underground three-dimensional garage or the point type monomer underground three-dimensional garage of the conjuncted independent outlet of point type, 30-50 parking space, single seat garage parking (monomer), an access, section clean internal diameter in garage parking is the square arc shape of 7000+6600, the degree of depth is 30-50 rice, steel work inner support and jiffy stand combine together, and a cover Elevator three-dimensional parking device is installed in every garage parking (monomer). fire-fighting, ventilate, drainage system is available in all varieties. and the garage parking can be by 2,3,4,5,6 ... 20 conjuncted, according to site condition and the combination of garage parking design capacity, autonomous system, independent access.
With reference to Fig. 8,9,10,11.Drawing reference numeral 61 is the vehicle frame steel work in garage, and drawing reference numeral 62 is hoist, can find out from these accompanying drawings, and two parking stalls can be established in every layer in garage.
With reference to accompanying drawing, the construction method of Elevator underground three-dimensional garage pit shaft of the present utility model may further comprise the steps:
(1), builds the borehole wall 1 outside the steel concrete along the profile of shaft section, the dark 5-10 rice of projected depth of the depth ratio garage pit shaft of the outer borehole wall, the projected depth of pit shaft is generally 30-50 rice, the outer borehole wall is made of stake or diaphragm wall, the first disposable whole construction before excavation of foundation pit of the outer borehole wall are finished, and form vertical structure and support;
When the borehole wall outside the steel concrete was the stake formation, the described outer borehole wall constituted (see figure 2) by reinforced concrete bored pile 11 and high-pressure rotary jet grouting pile 12; Perhaps, the interlocking pile (see figure 3) that constituted by reinforced concrete pile 13 and plain concrete pile 14 of the described outer borehole wall; Perhaps, the outer borehole wall of described steel concrete is made of the Larsen steel sheet pile.Generally about 800mm, the thickness of diaphragm wall also is about 800mm to the diameter of reinforced concrete bored pile 11, reinforced concrete pile 13.
(2), the whole constructions of the outer borehole wall are finished, the steel concrete maintenance is to after date, offer and build the borehole wall in the steel concrete, the thickness of the interior borehole wall is generally 400-600mm, the interior borehole wall under the gear soil, sealing effect of the borehole wall, adopts from top to bottom piecemeal construction, the construction of completed well barrel structure outside, the inside and outside borehole wall is combined into integral body, and the degree of depth that the interior borehole wall is every section is about 2-3 rice; First with one section degree of depth of soil excavation of outer borehole wall institute region, the borehole wall in the steel concrete is built in borehole wall inboard outside in this section depth bounds, when building the interior borehole wall, the inner surface of the outer borehole wall is chiseled to its Exposed reinforcement, generally the steel concrete cutter with the outer borehole wall removes 200-300mm, the reinforcing bar of the interior borehole wall is with the welding of the reinforcing bar of the outer borehole wall and/or tie up connection, then builds the interior borehole wall; Interior borehole wall S8 water-tight concrete.
(3), repeating step (2), the soil of borehole wall institute region outside one section excavation of next section one section one section ground is constructed the interior borehole wall downwards from top to bottom, until the pit shaft projected depth, then builds the bottom 4 of pit shaft; The upper end of the borehole wall is pressed in outside the lower end of that section that is in the top in that section below being in, and forms the ring-type convex transversary support 20 that protrudes from interior borehole wall surface at this place.The edge 40 of described wellbore bottom is pressed in outside the lower end of the borehole wall in that section of bottommost.
When being multi-joint pit shaft for described pit shaft; In step (2), also need build described support partition wall 3, and in next section the support partition wall between the borehole wall continue support partition wall between the preceding paragraph borehole wall below.
Above embodiment only is to the explanation of the utility model example formula; application of the present utility model is not restricted to above-mentioned giving an example; for those of ordinary skills; can be according to the above description changes and improvements in addition, to be embodiment take the technical solution of the utility model all should belong in the protection domain of the utility model claim as the changes and improvements on basis for all.
Claims (7)
1. Elevator underground three-dimensional garage pit shaft, the shaft wall structure that it is characterized in that described pit shaft is the steel concrete composite shaft lining, consisted of by the borehole wall in the steel concrete and the outer borehole wall of steel concrete, the outer borehole wall is made of stake or diaphragm wall, the inner surface of the outer borehole wall is chiseled to its Exposed reinforcement, the reinforcing bar of the interior borehole wall is with the welding of the reinforcing bar of the outer borehole wall and/or tie up connection, and the interior borehole wall is in the inboard of the outer borehole wall and is segmented builds formation; The interior borehole wall is divided into multistage from top to bottom, and between adjacent two sections, the upper end that is in that section of below is pressed in outside the lower end of that section that is in the top, and forms the ring-type convex transversary support that protrudes from interior borehole wall surface in this zone.
2. a kind of Elevator underground three-dimensional garage pit shaft as claimed in claim 1 is characterized in that the described interior borehole wall has the fore shaft of outwards routing up at the top of pit shaft.
3. a kind of Elevator underground three-dimensional garage pit shaft as claimed in claim 1 is characterized in that the described outer borehole wall is constituted by reinforced concrete bored pile and high-pressure rotary jet grouting pile when the borehole wall outside the steel concrete consists of for stake; Perhaps, the described outer borehole wall is made of the interlocking pile that reinforced concrete pile and plain concrete pile combine; Perhaps, the described outer borehole wall is made of the Larsen steel sheet pile.
4. a kind of Elevator underground three-dimensional garage pit shaft as claimed in claim 3, it is characterized in that when the borehole wall outside the steel concrete consists of for stake, the cross-sectional outling of the described outer borehole wall is circular monomer pit shaft, or the monomer pit shaft of the side's of being arc, or be or/and the multi-joint pit shaft that square arc disjunctor consists of by a plurality of circles; When being multi-joint shape, be provided with the support partition wall in the described pit shaft, described support partition wall is divided into the monomer pit shaft with multi-joint pit shaft, and described support partition wall is connected between the arc intersection point;
When the borehole wall outside the steel concrete is the diaphragm wall formation, the cross-sectional outling of the described outer borehole wall is the rectangle of corresponding monomer pit shaft or rectangle or the rectangle assembly of corresponding multi-joint pit shaft, when being the rectangle of corresponding multi-joint pit shaft or rectangle assembly, be provided with the support partition wall in the described pit shaft, described support partition wall is divided into the monomer pit shaft with multi-joint pit shaft, and described support partition wall is connected with the borehole wall of pit shaft.
5. a kind of Elevator underground three-dimensional garage pit shaft as claimed in claim 3, it is characterized in that when the outer borehole wall is made of diaphragm wall, perhaps, when the interlocking pile that is combined by reinforced concrete pile and plain concrete pile when the outer borehole wall consists of, between the interior borehole wall and the outer borehole wall waterproofing course is set.
6. a kind of Elevator underground three-dimensional garage pit shaft as claimed in claim 3 is characterized in that the 3rd layer of borehole wall also built in the inboard of the described interior borehole wall, and described the 3rd layer of borehole wall forms by slding form operation.
7. a kind of Elevator underground three-dimensional garage pit shaft as claimed in claim 1, the bottom that it is characterized in that described pit shaft is pot bottom-shape, the edge of described wellbore bottom is pressed in outside the lower end of the borehole wall in that section of bottommost.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220314573 CN202706620U (en) | 2012-06-27 | 2012-06-27 | Lift type underground stereo garage shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220314573 CN202706620U (en) | 2012-06-27 | 2012-06-27 | Lift type underground stereo garage shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202706620U true CN202706620U (en) | 2013-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220314573 Expired - Lifetime CN202706620U (en) | 2012-06-27 | 2012-06-27 | Lift type underground stereo garage shaft |
Country Status (1)
| Country | Link |
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| CN (1) | CN202706620U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720381A (en) * | 2012-06-27 | 2012-10-10 | 郑治中 | Elevator-type underground stereo garage shaft and construction method thereof |
| CN107237637A (en) * | 2017-07-12 | 2017-10-10 | 福州大学 | Suitable for the concrete supporting structure and construction method of small-sized Construction of Silo |
| CN109881949A (en) * | 2017-09-18 | 2019-06-14 | 赵云年 | Based on the underground garage and its building method for improving the utilization of resources |
| CN109898905A (en) * | 2019-03-08 | 2019-06-18 | 北京中岩智泊科技有限公司 | A kind of well shaft type underground intelligent three-dimensional garage |
| CN111535816A (en) * | 2020-06-10 | 2020-08-14 | 中南大学 | Vertical shaft structure for improving section utilization rate and design method thereof |
| CN112459049A (en) * | 2020-11-20 | 2021-03-09 | 江西中恒地下空间科技有限公司 | Device for realizing secant pile of underground garage and secant pile |
-
2012
- 2012-06-27 CN CN 201220314573 patent/CN202706620U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720381A (en) * | 2012-06-27 | 2012-10-10 | 郑治中 | Elevator-type underground stereo garage shaft and construction method thereof |
| CN102720381B (en) * | 2012-06-27 | 2014-06-04 | 郑治中 | Elevator-type underground stereo garage shaft and construction method thereof |
| CN107237637A (en) * | 2017-07-12 | 2017-10-10 | 福州大学 | Suitable for the concrete supporting structure and construction method of small-sized Construction of Silo |
| CN109881949A (en) * | 2017-09-18 | 2019-06-14 | 赵云年 | Based on the underground garage and its building method for improving the utilization of resources |
| CN109898905A (en) * | 2019-03-08 | 2019-06-18 | 北京中岩智泊科技有限公司 | A kind of well shaft type underground intelligent three-dimensional garage |
| CN111535816A (en) * | 2020-06-10 | 2020-08-14 | 中南大学 | Vertical shaft structure for improving section utilization rate and design method thereof |
| CN112459049A (en) * | 2020-11-20 | 2021-03-09 | 江西中恒地下空间科技有限公司 | Device for realizing secant pile of underground garage and secant pile |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130130 Effective date of abandoning: 20140604 |
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| RGAV | Abandon patent right to avoid regrant |