CN201081819Y - Onboard charger - Google Patents

Onboard charger Download PDF

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Publication number
CN201081819Y
CN201081819Y CNU2007200555424U CN200720055542U CN201081819Y CN 201081819 Y CN201081819 Y CN 201081819Y CN U2007200555424 U CNU2007200555424 U CN U2007200555424U CN 200720055542 U CN200720055542 U CN 200720055542U CN 201081819 Y CN201081819 Y CN 201081819Y
Authority
CN
China
Prior art keywords
press button
housing
circuit board
earphone charging
anodal
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
Application number
CNU2007200555424U
Other languages
Chinese (zh)
Inventor
吴宏水
范尔慕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fugang Electronic Dongguan Co Ltd
Foxlink Electronics Dongguan Co Ltd
Cheng Uei Precision Industry Co Ltd
Original Assignee
Foxlink Electronics Dongguan Co Ltd
Cheng Uei Precision Industry Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Foxlink Electronics Dongguan Co Ltd, Cheng Uei Precision Industry Co Ltd filed Critical Foxlink Electronics Dongguan Co Ltd
Priority to CNU2007200555424U priority Critical patent/CN201081819Y/en
Application granted granted Critical
Publication of CN201081819Y publication Critical patent/CN201081819Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The utility model discloses a vehicle charger which comprises a casing, wherein, the top end of the casing is provided with a round positive electrode press button hole; the side of the casing is provided with a plurality of negative electrode press button holes; the inside of the casing is provided with a positive electrode assembly, a negative electrode assembly, a printed circuit board and an interface bracket positioned under the printed circuit board; the positive electrode assembly comprises a positive electrode press button provided with a press button part extending out of the casing from the positive electrode press button hole; the negative electrode assembly comprises a plurality of negative electrode press buttons provided with negative electrode press button parts extending out of the surface of the casing from the negative electrode press button holes; the inside of the casing is fixed with a USB interface assembly and an earphone charging connector for charging a Bluetooth earphone through the interface bracket. The utility model adopts a printed circuit board type structure, thereby reducing the volume of the charger; meanwhile, with the USB interface assembly and an earphone charging interface assembly, the utility model has more functions.

Description

Onboard charger
Technical field
The utility model relates to a kind of charger, particularly relates to a kind of DC power supply of utilizing to the onboard charger that electronic product charges, and is adapted at using on the vehicles such as vehicle or aircraft.
Background technology
Current many electronic products as mobile phone, MP3 etc., are used more and more widely in daily life.In recent years, the many blue-tooth earphones that are equipped with of these electronic products.Electronic product all needs to recharge in use for some time, for being convenient for people to travel outdoors, has occurred onboard charger on the market, to utilize the DC power supply on the vehicles such as vehicle or aircraft electronic product is in time charged.
Yet onboard charger function in the market is less relatively, can not charge to blue-tooth earphone; And the general volume of current onboard charger is bigger, and has one section electric wire, carries inconvenience.
The utility model content
The purpose of this utility model is, at above-mentioned the deficiencies in the prior art, provides a kind of and is easy to carry, and function is many, and can be the onboard charger of blue-tooth earphone charging.
For reaching above-mentioned purpose, onboard charger that the utility model provides comprises a housing that insulate, and the housing upper end offers anodal press button hole, offers negative pole press button hole on the side periphery of housing; Be equiped with an anodal assembly and a negative pole assembly in the housing, anodal assembly comprises an anodal press button, and this positive pole press button is installed in the anodal press button hole of housing, and a part that should the positive pole press button protrudes out surface of shell from anodal press button hole; The negative pole assembly comprises the negative pole press button, and the negative pole press button is installed in the negative pole press button hole of housing, and the part of negative pole press button protrudes out surface of shell from negative pole press button hole; Be equiped with a printed circuit board (PCB) in the housing, be electrically connected with a USB interface assembly and an earphone charging inlet assembly with this printed circuit board (PCB), earphone charging inlet assembly comprises that one is the earphone charging socket and an earphone charging connector of cavity-like, and the earphone charging connector is located at earphone charging spigot and is electrically connected with printed circuit board (PCB).
As mentioned above, the components and parts of the utility model onboard charger all are located in the housing, the electric wire that does not expose, and adopted the printed circuit board structure, thus can make the charger volume less, so carry more convenient.And this onboard charger not only has outside the USB interface assembly that can be multiple electric equipment products charging, has also installed the earphone charging connector that can be the blue-tooth earphone charging, thereby has made its function more.
Description of drawings
In Figure of description
Fig. 1 is the cutaway view of the utility model onboard charger.
Fig. 2 is the three-dimensional exploded view of onboard charger shown in Figure 1.
Fig. 3 is the three-dimensional cutaway view of the housing of onboard charger shown in Figure 1.
Fig. 4 is the cutaway view of the anodal assembly of onboard charger shown in Figure 1.
Fig. 5 is the cutaway view of the anodal support of onboard charger shown in Figure 1.
Fig. 6 is the stereogram of the anodal support of onboard charger shown in Figure 5.
Fig. 7 is the stereogram of the circuit board support of onboard charger shown in Figure 1.
Fig. 8 is the stereogram of another angle of circuit board support shown in Figure 7.
Fig. 9 is the three-dimensional cutaway view of the interface cradle of onboard charger shown in Figure 1.
Figure 10 is the stereogram of the earphone charging connector of onboard charger shown in Figure 1.
The description of reference numerals of each assembly is as follows among the figure:
Housing 110 convex edges 111
112 negative pole press button holes 113, anodal press button hole
Floor 114 supports retaining platform 115
End retaining platform 116 circuit board supports 130
Basin body portion 131 basins are along portion 132
Circuit board slot 133 deep floors 134
Guide vane end stop 136 fixture blocks 137
Limited post 138 basin bottom parts 139
Anodal support 150 cylindrical shells 151
Convex edge 152 circuit board bracers 153
Semicircle orifice 154 anodal intercommunicating pores 155
Support at the bottom of 156 of the floors 157
Circuit board recess 158 interface cradle 170
Stake body 171 support convex edges 172
Earphone charging limited wall 173 limiting stands 174
Containing cavity 175 USB interface holes 176
Support floor 177 frame bottom 178
Earphone charging jack 179 earphones charging socket 181
Printed circuit board (PCB) 190 negative pole assemblies 300
Negative pole press button 310 negative pole press button portions 311
Contact site 312 elastic arm stopper slots 313
Negative pole 320 negative pole elastic arms 321
Base portion 322 external fixation pawls 323
Internal fixation pawl 324 elastic arm abutting parts 325
Anodal assembly 400 anodal covers 410
The cover ends 411 boss 412
Reducing 413 spring press-covers 420
Positive pole press button 430 press button portions 431
Press button tube portion 432 compression springs 450
Positive strap 460 anodal connecting portions 461
Electrode connecting portion 462 boss holes 463
Circuit board connecting hole 464 USB interface assemblies 500
Earphone charging connector 600 disk body sections 601
Boss body 602 fastens post 603
The external contact 605 of electrode terminal connections 604 terminals
Embodiment
By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with execution mode and conjunction with figs. are detailed.
See also Fig. 1 and Fig. 2, the utility model onboard charger comprises a housing 110, and a circuit board support 130, one an anodal support 150 and an interface cradle 170 are housed in the housing 110.By circuit board support 130 fixings one printed circuit board (PCB) 190 and a negative pole assembly 300 are arranged in the housing 110, by anodal support 150 fixings one anodal assembly 400 is arranged, have a USB interface assembly 500 and to be the earphone charging connector 600 of charging bluetooth earphone by interface cradle 170 fixings.
See also Fig. 3, housing 110 is made with insulating material, and its outward appearance main body is cylindrical, and the upper end of housing 110 is truncated cone, and the bottom of housing 110 protrudes out to periphery and forms convex edge 111.The top of the truncated cone part of housing 110 offers circular anodal press button hole 112, and the middle and upper part of cylindrical part offers along equally distributed three the negative pole press button holes 113 of side periphery, the slotted hole that extend for upward and downward in negative pole press button hole 113.Housing 110 inboards partly are protruding with along equally distributed three floors 114 of periphery corresponding to truncated cone.Housing 110 inboards are provided with the support retaining platform 115 of annular in the below in negative pole press button hole 113.The housing 110 inboard end retaining platforms 116 that are provided with annular near lower end.
See also Fig. 1, Fig. 3 and Fig. 4, anodal assembly 400 comprises a cylindrical circular anodal cover 410, and anodal cover 410 has the cover end 411, and cover lower surface center, the ends 411 is protruding with columniform boss 412.A little inwardly shrink and form reducing 413 at anodal cover 410 upper port places.Be set with anodal press button 430 in the anodal cover 410.The top of anodal press button 430 is the press button portion 431 of solid cylindrical, to be that Open Side Down columnar in bottom press button tube portion 432.The press button portion 431 of anodal press button 430 reaches outside the housing 110 from anodal press button hole 112.The outer dia of press button tube portion 432 is a bit larger tham 413 the internal diameter of contracting of anodal cover 410.Anodal overlapping that press button tube portion 432 is packed into, can utilize the material expansion and contraction property, at 410 o'clock by the method realization of heating and refrigeration.Be set with a cylindrical circular spring press-cover 420 that Open Side Down in the press button tube portion 432.Be equiped with a compression spring 450 at the bottom of the cover of spring press-cover 420 and anodal cover 410 between 411.
See also Fig. 1, Fig. 3, Fig. 5 and Fig. 6, anodal support 150 has columnar cylindrical shell 151, and the positive pole cover 410 of described anodal assembly 400 is installed in this positive pole support 150.At the bottom of the bottom of cylindrical shell 151 is provided with tin 157.The tube recessed circuit board recess 158 that is formed with that makes progress below the end 157.The tube end 157, is in offering anodal intercommunicating pore 155 near circuit board recess 158 places.The tube end 157, offer semicircle orifice 154 in circuit board recess 158 places.The tube end 157, protrude out two square circuit board bracers 153 under a side direction of circuit board recess 158.
The border, middle part of the cylindrical shell 151 of anodal support 150 outwards is raised with the convex edge 152 of annular.Anodal support 150 is positioned at this part above convex edge 152 and is installed in the space that housing 110 is surrounded by three floors 114.Cylindrical shell 151 is the 152 downward support floors 156 that also outwards protrude out step from the convex edge, support floor 156 and be evenly distributed with three on cylindrical shell 151 borders.Support the inboard that floor 156 is supported in housing 110.
See also Fig. 1, Fig. 2 and Fig. 5, passed a positive strap 460 in the anodal intercommunicating pore 155 at the tube end 157 of anodal support 150.Positive strap 460 has the anodal connecting portion 461 of a greater part of circle, offers boss hole 463 on the anodal connecting portion 461.The boss 412 of anodal cover 410 socket-connects in this boss hole 463 and the anodal assembly 400.Straight edge bending on the anodal connecting portion 461 has extended to form electrode connecting portion 462, offers circuit board connecting hole 464 on the electrode connecting portion 462.
See also Fig. 1, Fig. 2 and Fig. 3, negative pole assembly 300 comprises three negative pole press buttons 310 and a negative pole 320.Negative pole press button 310 has the negative pole press button portion 311 of the elongate in shape of a both ends band circular arc, and one of negative pole press button portion 311 has extended to form contact site 312, the inside recessed formation elastic arm stopper slot 313 in contact site 312 middle parts towards both sides and an end.Three negative pole press buttons 310 are installed in respectively in the negative pole press button hole 113 of housing 110, and negative pole press button hole 113 is passed by the negative pole press button portion 311 of negative pole press button 310 and protrude out the surface of housing 110.Negative pole 320 has the base portion 322 of an annular.Three negative pole elastic arms 321 that bar is tabular are extended at base portion 322 upper side edge places inclined side upwardly and outwardly, and negative pole elastic arm 321 ends have been bent to form elastic arm abutting part 325.This elastic arm abutting part 325 is located in the elastic arm stopper slot 313 of negative pole press button 310 and is resisted against on the contact site 312.Base portion 322 lower edge are extended downwards and outside approximate vertical has been bent to form three external fixation pawls 323.Base portion 322 bottoms extend downwards because of the both sides of one of them external fixation pawl 323 and inside approximate vertical has been bent to form two internal fixation pawls 324.All offer fixing hole on external fixation pawl 323 and the internal fixation pawl 324.
See also Fig. 2, Fig. 7 and Fig. 8, circuit board support 130 global approximations are basin shape, have basin body portion 131, basin bottom part 139 and basin along portion 132.Offer a circuit board slot 133 on the circuit board support 130.Circuit board slot 133 with the basin of circuit board support 130 along a side of portion 132 and basin body portion 131 separately and is divided into whole basin bottom part 139 and has only fraction to link to each other.Circuit board support 130 outwards protrudes out five limited posts 138, rectangular fixture block 137 and one in the outer surface of basin bottom part 139 and is the base, is approximated to triangle and the dual-side guide vane end stop 136 with arc transition with the edge that is divided into by circuit board slot 133.These limited posts external fixation pawl 323 of the negative pole in negative pole assembly 300 320 and fixing hole on the internal fixation pawl 324 respectively are fastened in.In the cavity that basin body portion 131 and basin bottom part 139 surround, be provided with four deep floors 134.
See also Fig. 2, Fig. 6 and Fig. 7, the upper end of printed circuit board (PCB) 190 is installed in the circuit board recess 158 of anodal support 150.After the electrode connecting portion 462 of positive strap 460 is passed anodal intercommunicating pore 155 on the anodal support 150, be fixed together with printed circuit board (PCB) 190 by this circuit board connecting hole 464.The middle part of printed circuit board (PCB) 190 is passed and is installed in the circuit board slot 133 of circuit board support 130 from the base portion 322 of negative pole 320.
See also Fig. 1, Fig. 3 and Fig. 7, the basin of circuit board support 130 is limited in support retaining platform 115 places along portion 132, and basin body portion 131 extend in the space above the support retaining platform 115 of housing 110.
See also Fig. 1, Fig. 2 and Fig. 9, interface cradle 170 has a cylindrical circular stake body 171.The lower end of stake body 171 extends to form frame bottom 178 to the inside.The bottom of stake body 171 protrudes out support convex edge 172 to the border; With housing 110 assemblings the time, the upper surface of this support convex edge 172 is resisted against retaining platform 116 places, end of housing 110.Frame bottom 178 offers USB interface hole 176, and frame bottom 178 protrudes out on 176 laterals, USB interface hole and is formed with three plate rack floors 177.USB interface assembly 500 is installed between this three plate racks floor 177, and electrically connects with printed circuit board (PCB) 190.Frame bottom 178 is in the other earphone charging jack 179 that offers of USB interface, and earphone charging jack 179 is the shape of rectangle two ends band circular arc.The frame bottom 178 earphone charging limited wall 173 that raised up along this earphone charging jack 179 borders, earphone charging limited wall 173 surrounds the containing cavity 175 of tubular.Be formed with on the earphone charging limited wall 173 and be the step-like limiting stand 174 that 45 degree tilt.The limiting stand 174 following parts that are positioned at of containing cavity 175 form earphone charging socket 181.
See also Fig. 2 and Figure 10, earphone charging connector 600 integral body are the upward and downward cylinder body shape, the outward flange of the cylinder cross section two ends band circular shape that is rectangle.The bottom of cylinder has a disk body section 601 that tilts, the disk body section 601 two ends band circular shape that is rectangle.Disk body section 601 is protruding with boss body 602 downwards, and boss body 602 lower surfaces are parallel with disk body section 601 lower surfaces.The lower surface of disk body section 601 and boss body 602 lower surfaces constitute the lower surface of this earphone charging connector 600, and the cross section of cylinder roughly is 45 degree inclination angles relatively.The top of the cylinder part of this blue-tooth earphone charger joint 600 protrudes out two columniform fastening posts 603, fastens post 603 and is used for being fastened and connected with printed circuit board (PCB) 190.The place, a close side, upper surface of the cylinder part of blue-tooth earphone charger joint 600 protrudes out the electrode terminal connections 604 of four parallel arranged, and electrode terminal connections 604 is used for and printed circuit board (PCB) 190 electrically connects.The lower surface of boss body 602 protrudes out the external contact 605 of terminal of four parallel arranged downwards.
See also Fig. 1, Fig. 9 and Figure 10, earphone charging connector 600 is set in the containing cavity 175 of interface cradle 170, and the edge, border of the disk body section 601 of earphone charging connector 600 lower ends is resisted against limiting stand 174 places.Earphone charging slotting 181 and earphone charging connector 600 constitute earphone charging inlet assemblies.
When utilizing the utility model onboard charger to charge for electronic product, only need this onboard charger be inserted into vehicle with charge port in, just can be the various electronic products chargings that have a USB plug then and charge for the blue-tooth earphone that has the charging plug that is complementary.When blue-tooth earphone is charged, only need the charging plug end of blue-tooth earphone is inserted in the earphone charging socket 181, the external contact 605 of terminal respective electrode terminals on the blue-tooth earphone charging plug is connected to gets final product.
As mentioned above, the components and parts of the utility model onboard charger all are located in the housing 110, the electric wire that does not expose, and adopted printed circuit board (PCB) 190, thus can make the charger volume less, so carry more convenient.This onboard charger not only has the USB interface assembly 500 that can be multiple electronic product charging, and has installed the earphone charging connector 600 that can be the blue-tooth earphone charging, and its function is further increased.
Protection range of the present utility model is not limited to the foregoing description, have multiple increase, revise and replace all should be contained in the following claim.For example, earphone charging connector 600 is keeping under the situation suitable from lower surface extended position and extension elongation of four external contacts 605 of terminal, and earphone charging connector 600 all the other concrete structures can be made many kinds and change; The base portion 322 of negative pole 320 might not be positive annular, or the like.

Claims (10)

1. an onboard charger comprises a housing that insulate, and the housing upper end offers anodal press button hole, offers negative pole press button hole on the side periphery of housing; Be equiped with an anodal assembly and a negative pole assembly in the housing, anodal assembly comprises an anodal press button, and this positive pole press button is installed in the anodal press button hole of housing, and a part that should the positive pole press button protrudes out surface of shell from anodal press button hole; The negative pole assembly comprises the negative pole press button, and the negative pole press button is installed in the negative pole press button hole of housing, and the part of negative pole press button protrudes out surface of shell from negative pole press button hole; It is characterized in that: be equiped with a printed circuit board (PCB) in the housing, be electrically connected with a USB interface assembly and an earphone charging inlet assembly with this printed circuit board (PCB), earphone charging inlet assembly comprises that one is the earphone charging socket and an earphone charging connector of cavity-like, and the earphone charging connector is located at earphone charging spigot and is electrically connected with printed circuit board (PCB).
2. onboard charger as claimed in claim 1 is characterized in that: described earphone charging connector has the end face with respect to the cross section inclination.
3. onboard charger as claimed in claim 2 is characterized in that: described earphone charging connector inclined end face is with respect to cross section inclination 45 degree.
4. onboard charger as claimed in claim 1, it is characterized in that: a circuit board support, an anodal support and an interface cradle are housed in the described housing, described printed circuit board (PCB) is fixed in the housing by circuit board support, anodal support and interface cradle, the negative pole assembly is installed in the housing by circuit board support, anodal assembly is loaded in the housing by anodal bracket clamp, and USB interface assembly and earphone charging connector are installed in the housing by interface cradle.
5. onboard charger as claimed in claim 4 is characterized in that: described circuit board support has basin body portion, basin bottom part and basin along portion, and the basin of a side is along offering a circuit board slot on portion and basin body portion and the basin bottom part; The middle part of described printed circuit board (PCB) is installed in this circuit board slot.
6. onboard charger as claimed in claim 1, it is characterized in that: described housing lower inside is equipped with an interface cradle, interface cradle has a cylindrical circular stake body, the lower end of stake body extends to form frame bottom to the inside, frame bottom offers a USB interface hole, and the USB interface assembly is located at this place, USB interface hole; Described earphone charging socket is located at next door, USB interface hole.
7. onboard charger as claimed in claim 6 is characterized in that: the frame bottom of described interface cradle protrudes out on lateral, USB interface hole and is formed with three plate rack floors, and described USB interface assembly is installed between this three plate racks floor.
8. onboard charger as claimed in claim 6, it is characterized in that: described frame bottom is raised with earphone charging limited wall, earphone charging limited wall surrounds the containing cavity of tubular, be formed with the limiting stand of tilting table scalariform on the earphone charging limited wall, the earphone charging connector is set in the containing cavity, and the edge, border of the bottom of earphone charging connector is resisted against limit dais.
9. onboard charger as claimed in claim 1 is characterized in that: described housing integral body is cylindrical, and cylindrical top part is truncated cone, and columniform bottom protrudes out to the border and forms the convex edge.
10. onboard charger as claimed in claim 9 is characterized in that: the cylindrical part of described housing offers the equally distributed three negative pole press button holes along the border, and three negative pole press button holes respectively are equiped with a negative pole press button.
CNU2007200555424U 2007-08-10 2007-08-10 Onboard charger Expired - Fee Related CN201081819Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200555424U CN201081819Y (en) 2007-08-10 2007-08-10 Onboard charger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200555424U CN201081819Y (en) 2007-08-10 2007-08-10 Onboard charger

Publications (1)

Publication Number Publication Date
CN201081819Y true CN201081819Y (en) 2008-07-02

Family

ID=39615483

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007200555424U Expired - Fee Related CN201081819Y (en) 2007-08-10 2007-08-10 Onboard charger

Country Status (1)

Country Link
CN (1) CN201081819Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102480661A (en) * 2010-11-29 2012-05-30 比亚迪股份有限公司 Bluetooth earphone
CN103986208A (en) * 2014-05-23 2014-08-13 维尔斯电子(昆山)有限公司 Vehicle-mounted charger
CN104393898A (en) * 2014-12-10 2015-03-04 成都绿野起点科技有限公司 Automotive Bluetooth calling equipment

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102480661A (en) * 2010-11-29 2012-05-30 比亚迪股份有限公司 Bluetooth earphone
CN102480661B (en) * 2010-11-29 2014-12-31 比亚迪股份有限公司 Bluetooth earphone
CN103986208A (en) * 2014-05-23 2014-08-13 维尔斯电子(昆山)有限公司 Vehicle-mounted charger
CN103986208B (en) * 2014-05-23 2015-12-30 维尔斯电子(昆山)有限公司 A kind of onboard charger
CN104393898A (en) * 2014-12-10 2015-03-04 成都绿野起点科技有限公司 Automotive Bluetooth calling equipment

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080702

Termination date: 20090910

C17 Cessation of patent right