CN201954369U - Environmental protection waterproof LED stay cable lamp - Google Patents
Environmental protection waterproof LED stay cable lamp Download PDFInfo
- Publication number
- CN201954369U CN201954369U CN2010202498220U CN201020249822U CN201954369U CN 201954369 U CN201954369 U CN 201954369U CN 2010202498220 U CN2010202498220 U CN 2010202498220U CN 201020249822 U CN201020249822 U CN 201020249822U CN 201954369 U CN201954369 U CN 201954369U
- Authority
- CN
- China
- Prior art keywords
- drag
- housing
- lamp
- led
- light source
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000007613 environmental effect Effects 0.000 title abstract description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 15
- 230000002093 peripheral effect Effects 0.000 claims description 24
- 239000004411 aluminium Substances 0.000 claims description 13
- 238000005267 amalgamation Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 239000002985 plastic film Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 5
- 238000004020 luminiscence type Methods 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 abstract 3
- 238000000429 assembly Methods 0.000 abstract 3
- 239000003086 colorant Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000004512 die casting Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- ZLSWBLPERHFHIS-UHFFFAOYSA-N Fenoprop Chemical compound OC(=O)C(C)OC1=CC(Cl)=C(Cl)C=C1Cl ZLSWBLPERHFHIS-UHFFFAOYSA-N 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses an environmental protection waterproof LED stay cable, comprising: a lamp housing (1), light source assemblies (2), and a close cover (3), the lamp housing (1) is formed by splicing of two semicircular annular housings (4) with symmetrical structures and the peripheries provided with grooves, stay cable circular holes (5) are disposed on the lamp housing (1), each light source assembly (2) comprises a bottom plate (6), an aluminum base (7) fixed on the bottom plate (6), and an LED lamp chip welded on the aluminum base (7), the light source assemblies (2) are uniformly arranged in the grooves at the circular annular periphery of the lamp housing (1), the close cover (3) is located at the circular annular periphery of the lamp housing (1), the light source assemblies (2) are sealed in the grooves at the periphery of the circular annular lamp housing (1). The LED stay cable lamp provided in the utility model is advantaged by reasonable structure and design, electricity-saving and environmental protection, as well as good sealing and waterproof performance, particularly, the LED stay cable lamp can perform luminescence in 360 degrees, be conveniently installed on stay cables of bridges or other buildings, and reach purpose of illuminating an beautifying city, and is provided with strong adaptability.
Description
Technical field
The utility model relates to a kind of lamp, be specifically related to a kind of environment-friendly waterproof, energy-conservation, light color is adjustable, is used for fixing the LED lamp on bridge cable.
Background technology
Light fixture in the market, shape varies in color, each corner that is widely used in the city, people's illumination and ornamental necessary product have been become, but its power consumption of light fixture in the market is big, the cost height, not environmental protection, and the life-span is shorter, can not use for a long time, often need to change, and the light that the part lamp on the existing market sends has stronger excitement to eyes, has brought inconvenience for people's live and work, in addition the decoration of outdoor use or lighting, as outdoor bridge cable, the square, the light fixture of installing on the high constructure periphery drag-line, generally require power saving, environmental protection, waterproof, the performance that anti-ice and snow and anti-daylight are exposed to the sun strongly is as the lighting decoration lamp on the bridge cable, also need stronger anti-seismic performance, the more important thing is and need the multi-angle can be luminous.The light fixture of outdoor use in the market, its complex structure or consequence devised are unreasonable, poor sealing, water resistance is poor, after meeting rainwater, water inlet easily causes water to be heated in the light fixture the inside and flashes to brightness and the aesthetics that steam influences light fixture, even can cause that short circuit causes accidents such as fire, and the lamp luminescence angle of prior art is more single.Therefore, necessary on existing basis, design a kind of rational in infrastructure, power saving, environment-friendly waterproof, lighting angle is various, can be used for the LED light fixture on the bridge cable.
Summary of the invention
Goal of the invention: the purpose of this utility model is in order to solve the deficiencies in the prior art, a kind of reasonable in design, power saving environmental protection, sealing and good waterproof performance to be provided, and light color is adjustable, can be used for the LED lamp on bridge and other building drag-line.
Technical scheme: in order to realize above purpose, technical solution adopted in the utility model is:
A kind of environment-friendly waterproof LED drag-line lamp, it comprises: lamp housing, light source assembly, capping, described lamp housing is spliced by the semi-round ring shape housing of the peripheral zone groove of two symmetrical structures, two ends at peripheral zone groove semi-round ring shape housing, with the vertical direction of semi-round ring shape housing two semicircle grooves are arranged respectively, two semicircle groove amalgamations form the drag-line circular hole together, described light source assembly comprises base plate, be fixed on aluminium base and the LED wick sheet that is welded on the aluminium base on the base plate, described light source assembly is evenly arranged in the groove of lamp housing annulus periphery, described capping is positioned at lamp housing annulus periphery, light source assembly is sealed in the groove of annular lamp housing periphery.
As preferred version, above-described environment-friendly waterproof LED drag-line lamp, the two ends of the semi-round ring shape housing of peripheral zone groove, vertical direction on semi-round ring shape housing plane has two projections respectively, and on projection, be equipped with circular hole, the projection amalgamation in twos at two semi-round ring shape housing two ends is stitched together the semi-round ring shape housing of peripheral zone groove with screw by the circular hole on the projection then and forms the annular lamp housing of peripheral zone groove together.
As preferred version, above-described environment-friendly waterproof LED drag-line lamp, wherein two semicircle grooves on the vertical direction of semi-round ring shape housing two ends stretch out and form the semi-circular groove of outwards protruding, and two semi-circular groove lump together and form the hollow cylinder that communicates with the drag-line circular hole.Wherein the effect of drag-line circular hole is to allow drag-lines such as bridge pass, and the LED light fixture is fixed on the drag-line, therefore the utility model is provided with two drag-line circular holes on lamp housing, and the drag-line Circularhole diameter can be according to the diameter design of concrete drag-line, so that firm being fixed on the drag-line of LED lamp is as the criterion, for the LED lamp is fixed on the drag-line, two hollow cylinders that communicate with the drag-line circular hole can increase the contact area with drag-line, thereby increase frictional force, thereby can make more firm being fixed on the drag-line of light fixture.
As preferred version, LED drag-line lamp described in the utility model, wherein LED wick sheet is monochromatic chip in the light source assembly, as is red, yellow, blue, green, purple, white, warm white, and can drive by control and present light and shade and change.
As another preferred version, wherein LED wick sheet also can be red in the light source assembly, green, blue three-in-one chip, the chip of this three-in-one structure can drive the glow color of controlling lamp by control, according to actual needs, can provide red, green, blue three-color, simultaneously also can be by red, green, blue three-color is combined into other any color, as purple, yellow, orange, cyan etc., thereby can realize many colors checker, and the light that the chip of three-in-one structure is sent by the control driving changes from weak to strong, or, reach purpose attractive in appearance by dying down by force.
As preferred version, also be bonded with one deck on the aluminium base in light source assembly and play the layer of silica gel of waterproof and the effect of fixed L ED wick sheet, layer of silica gel can better fixed L ED wick sheet and is had an effect of waterproof insulation, the LED lamp source connects more firm on aluminium base like this, circuit can not break, and the not danger that can occur leaking electricity is used safer.
Light source assembly described in the utility model is evenly arranged in the groove of lamp housing annulus periphery, around lamp housing annulus outer Monday of circle, lamp all around all can be luminous like this, lighting angle is 360 degree, and the height of base plate is according to the height design of lamp housing ring groove in the light source assembly, go into to guarantee convenient peace, wherein light source assembly can also can be fixed in the groove of lamp housing annulus periphery by modes such as glue by screw.
As preferred version, above-described environment-friendly waterproof LED drag-line lamp, capping can be transparent acrylic board, glass plate or transparent PC plastic plate.Capping is sealed in light source assembly in the groove of annular lamp housing periphery around annular lamp housing outer Monday of circle, so both can reach waterproof, anti-icing effect, light is seen through, and light is soft.
As preferred version, described environment-friendly waterproof LED drag-line lamp, the lamp housing side has the electric wire access hole, in order to guarantee the outdoor application process safe, LED drag-line lamp electric wire described in the utility model all has earth connection, and on the electric wire access hole, be connected with the waterproof screw, thereby can guarantee the excellent sealing of whole lamp housing.
As preferred version, above-described environment-friendly waterproof LED drag-line lamp, the interior circular diameter of the annular housing of peripheral zone groove is 80～175mm, as preferred scheme, according to actual needs, the interior circular diameter of the annular housing of peripheral zone groove is 82,99,142 or 175mm.The excircle diameter of the annular housing of peripheral zone groove is 300～350mm.
As preferred version, above-described environment-friendly waterproof LED drag-line lamp, according to the actual design needs, wherein the height of the annular housing of peripheral zone groove is 90～100mm, as preferred scheme, the height of annular housing is 94mm.
As preferred version, environment-friendly waterproof LED drag-line lamp described in the utility model, the drag-line circular hole is the circular hole that allows bridge cable pass, therefore wherein the diameter of drag-line circular hole can design according to the diameter of bridge cable reality, generally can be 20～30mm.As preferred scheme, the diameter of drag-line circular hole is 22,25 or 30mm.
Environment-friendly waterproof LED drag-line lamp described in the utility model, lamp housing is made by the die casting aluminium, and the thickness of aluminium sheet is generally 2～3mm.
Beneficial effect: the utility model provides LED drag-line light fixture to compare with prior art and has the following advantages:
The LED drag-line lamp that the utility model provides, reasonable in design, the power saving environmental protection, safe in utilization, product quality is excellent, long service life and attractive in appearance, especially good airproof performance, can prevent effectively that sealing enters LED drag-line light fixture inner chamber, not influence luminous mass, accidents such as short circuit and fire hazard also can not occur thereby can not produce aerosol; And the LED drag-line lamp that the utility model provides, each light source assembly all is a complete and independent lamp source, light color and shading value are adjustable can, and can dismantle separately, luminous separately, convenient equipment and replacement, particularly the LED drag-line lamp that provides of the utility model is can 360 degree luminous, and can be easily installed on bridge or other building drag-line, reach illumination and purpose attractive in appearance, applicability is strong.
Description of drawings
The structural representation of the environment-friendly waterproof LED drag-line lamp that Fig. 1 provides for the utility model.
Fig. 2 is the longitudinal section of Fig. 1 along the A-A direction.
Fig. 3 is the structural representation of light source assembly in the LED drag-line lamp.
The specific embodiment:
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model, should understand these embodiment only be used to the utility model is described and be not used in the restriction scope of the present utility model, after having read the utility model, those skilled in the art all fall within the application's claims institute restricted portion to the modification of the various equivalent form of values of the present utility model.
Embodiment 1
As shown in Figure 1 to Figure 3, environment-friendly waterproof LED drag-line lamp described in the utility model: it comprises lamp housing (1), light source assembly (2), capping (3), described lamp housing (1) is spliced by the semi-round ring shape housing (4) of the peripheral zone groove of two symmetrical structures, two ends at peripheral zone groove semi-round ring shape housing (4), with the vertical direction of semi-round ring shape housing (4) two semicircle grooves are arranged respectively, two semicircle groove amalgamations form drag-line circular hole (5) together, described light source assembly (2) comprises base plate (6), be fixed on the aluminium base (7) on the base plate (6) and be welded on LED wick sheet (8) on the aluminium base (7), described light source assembly (2) is evenly arranged in the groove of lamp housing (1) annulus periphery, described capping (3) is positioned at lamp housing (1) annulus periphery, light source assembly (2) is sealed in the groove of annular lamp housing (1) periphery.
Above-described environment-friendly waterproof LED drag-line lamp, the two ends of the semi-round ring shape housing (4) of peripheral zone groove, vertical direction at semi-round ring shape housing (4) has two projections respectively, on projection, be equipped with circular hole, the annular lamp housing (1) that two semi-round ring shape housings (4) are stitched together and obtain the peripheral zone groove with screw by two projections.
Above-described environment-friendly waterproof LED drag-line lamp, two semicircle grooves on semi-round ring shape housing (4) vertical direction stretch out, two semicircle groove amalgamations form the hollow cylinder that communicates with drag-line circular hole (5) together, hollow cylinder can increase the contact area with drag-line, thereby increase the frictional force of light fixture and drag-line, thereby can make more firm being fixed on the drag-line of LED light fixture.
LED wick sheet (8) is red, blue, green three-in-one wick sheet in the above-described light source assembly (2), and can drive by control and send synthetic other any color of three kinds of color-set of red, green, blue, as colors such as purple, yellow, orange, green grass or young crops, thereby can realize many colors checker, and the light that the chip that also can make three-in-one structure sends changes from weak to strong, or, reach purpose attractive in appearance by dying down by force.
The environment-friendly waterproof LED drag-line lamp that the utility model provides also is bonded with the layer of silica gel that one deck plays waterproof and fixed L ED wick sheet (8) effect on the aluminium base (7) in light source assembly (2).
The environment-friendly waterproof LED drag-line lamp that the utility model provides, wherein lamp housing (1) annulus periphery capping (3) can be the milky acrylic board of printing opacity, light is passed through, and can reach effect attractive in appearance.
Described environment-friendly waterproof LED drag-line lamp, the interior circular diameter of the annular housing (4) of peripheral zone groove is 99mm, the excircle diameter of the annular housing (4) of peripheral zone groove is 330mm.And the height of the annular housing (4) of peripheral zone groove is 94mm.Described environment-friendly waterproof LED drag-line lamp, wherein the diameter of drag-line circular hole (5) is 25mm.
The environment-friendly waterproof LED drag-line lamp that the utility model provides, lamp housing (1) is made by the die casting aluminium, and lamp housing (1) annulus medial surface has the hole that supply lines is come in and gone out.
During environment-friendly waterproof LED drag-line lamp actual installation that the utility model provides, get the semi-round ring shape housing (4) of the peripheral zone groove of two symmetrical structures, fixed light source assembly (2) in semi-round ring shape housing (4) groove, light source assembly (2) is evenly arranged in semi-round ring shape housing (4) groove, then together with two semi-round ring shape housings (4) amalgamation, form drag-line circular hole (5), and the drag-line of buildings such as bridge wrapped in the drag-line circular hole (5), pass last two projections of semi-round ring shape housing (4) with screw then, the semi-round ring shape housing (4) of two peripheral zone grooves is fixed into a circle, thereby LED drag-line lamp is fixed on the drag-line.
Environment-friendly waterproof LED drag-line lamp described in the utility model, wherein the electric wire access hole of lamp housing (1) side is connected with the waterproof screw, and electric wire links to each other with the interior light source assembly (2) of lamp housing by the waterproof screw, for light source assembly (2) provides electric power.
The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. environment-friendly waterproof LED drag-line lamp, it is characterized in that, it comprises: lamp housing (1), light source assembly (2), capping (3), described lamp housing (1) is spliced by the semi-round ring shape housing (4) of the peripheral zone groove of two symmetrical structures, two ends at peripheral zone groove semi-round ring shape housing (4), with the vertical direction of semi-round ring shape housing (4) two semicircle grooves are arranged respectively, two semicircle groove amalgamations form drag-line circular hole (5) together, described light source assembly (2) comprises base plate (6), be fixed on the aluminium base (7) on the base plate (6) and be welded on LED wick sheet (8) on the aluminium base (7), described light source assembly (2) is evenly arranged in the groove of lamp housing (1) annulus periphery, described capping (3) is positioned at lamp housing (1) annulus periphery, light source assembly (2) is sealed in the groove of annular lamp housing (1) periphery.
2. environment-friendly waterproof LED drag-line lamp according to claim 1, it is characterized in that, the two ends of the semi-round ring shape housing (4) of peripheral zone groove, vertical direction at semi-round ring shape housing (4) has two projections respectively, be equipped with circular hole on projection, two semi-round ring shape housings (4) are stitched together with screw by two projections.
3. environment-friendly waterproof LED drag-line lamp according to claim 1 is characterized in that, two semicircle grooves on semi-round ring shape housing (4) vertical direction stretch out, and two semicircle groove amalgamations form the hollow cylinder that communicates with drag-line circular hole (5) together.
4. environment-friendly waterproof LED drag-line lamp according to claim 1 is characterized in that, LED wick sheet (8) is monochromatic or red, blue, green three-in-one wick sheet in the described light source assembly (2).
5. environment-friendly waterproof LED drag-line lamp according to claim 4 is characterized in that, also is bonded with the layer of silica gel that one deck plays waterproof and fixed L ED wick sheet (8) effect on the aluminium base (7) in light source assembly (2).
6. environment-friendly waterproof LED drag-line lamp according to claim 1 is characterized in that, capping (3) is transparent acrylic board, glass plate or transparent plastic sheet.
7. according to each described environment-friendly waterproof LED drag-line lamp of claim 1 to 6, it is characterized in that, the interior circular diameter of the annular housing (4) of described peripheral zone groove is 80～175mm, and the excircle diameter of the annular housing (4) of peripheral zone groove is 300～350mm.
8. environment-friendly waterproof LED drag-line lamp according to claim 7 is characterized in that, the height of the annular housing (4) of described peripheral zone groove is 90～100mm.
9. environment-friendly waterproof LED drag-line lamp according to claim 8 is characterized in that the diameter of described drag-line circular hole (5) is 20～30mm.
10. environment-friendly waterproof LED drag-line lamp according to claim 9 is characterized in that, lamp housing (1) annulus medial surface has the hole that supply lines is come in and gone out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202498220U CN201954369U (en) | 2010-07-06 | 2010-07-06 | Environmental protection waterproof LED stay cable lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202498220U CN201954369U (en) | 2010-07-06 | 2010-07-06 | Environmental protection waterproof LED stay cable lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201954369U true CN201954369U (en) | 2011-08-31 |
Family
ID=44498479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202498220U Expired - Fee Related CN201954369U (en) | 2010-07-06 | 2010-07-06 | Environmental protection waterproof LED stay cable lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201954369U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563588A (en) * | 2011-12-21 | 2012-07-11 | 陈冬长 | A waterproof spherical shell and LED decorative lamps |
| CN112696626A (en) * | 2020-12-30 | 2021-04-23 | 江苏新广联光电股份有限公司 | Inhaul cable lamp structure |
-
2010
- 2010-07-06 CN CN2010202498220U patent/CN201954369U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563588A (en) * | 2011-12-21 | 2012-07-11 | 陈冬长 | A waterproof spherical shell and LED decorative lamps |
| WO2013091268A1 (en) * | 2011-12-21 | 2013-06-27 | Chen Dongchang | Spherical water-proof shell and decorative led lamp |
| CN112696626A (en) * | 2020-12-30 | 2021-04-23 | 江苏新广联光电股份有限公司 | Inhaul cable lamp structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203585959U (en) | Bi-directional LED wall lamp | |
| CN204573809U (en) | A kind of can the environmental protection LED of folding | |
| CN201954369U (en) | Environmental protection waterproof LED stay cable lamp | |
| CN103024962B (en) | A kind of dynamically instruction guiding illuminating line | |
| CN201715376U (en) | Environment-friendly waterproof LED lamp | |
| CN104806941A (en) | Environment-friendly LED (light-emitting diode) lamp capable of being opened and closed | |
| CN202675084U (en) | LED (Light Emitting Diode) buried lamp with sealing performance | |
| CN201866693U (en) | Color-changeable waterproof LED lamp | |
| CN201779547U (en) | Environment-friendly waterproof LED yard lamp | |
| CN101907253B (en) | Environment-friendly waterproof LED road lamp | |
| CN201731382U (en) | Environment-friendly waterproof LED wall lamp | |
| CN202998542U (en) | Indicating and guiding lighting line for fire-fighting lifesaving | |
| CN206191452U (en) | Light -emitting diode (LED) chinese style lamp | |
| CN202598305U (en) | Environment-friendly LED (Light Emitting Diode) wash wall lamp | |
| CN202188359U (en) | LED light guide lamp strip | |
| CN207471240U (en) | A kind of intelligent dimming LED Antiexplosive light projection lamps | |
| CN202992986U (en) | Colorfully decorated lamp | |
| CN202501306U (en) | Ultra-thin panel lamp | |
| CN206488222U (en) | A kind of Split energy-saving light fixture color-changing device | |
| CN207975553U (en) | A kind of LED Ceiling lights | |
| CN201715375U (en) | Environment-friendly waterproof LED projecting lamp | |
| CN202281058U (en) | Environment-protecting and waterproof LED lamp with easy installation | |
| CN206449525U (en) | A kind of LED underground lamp | |
| CN201935055U (en) | Environment-friendly waterproof light emitting diode (LED) tunnel lamp | |
| CN202165874U (en) | Light condensing and heat conducting LED assembled lamp body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110831 Termination date: 20130706 |