CN101157376A - Electric scooter - Google Patents
Electric scooter Download PDFInfo
- Publication number
- CN101157376A CN101157376A CNA2007100530718A CN200710053071A CN101157376A CN 101157376 A CN101157376 A CN 101157376A CN A2007100530718 A CNA2007100530718 A CN A2007100530718A CN 200710053071 A CN200710053071 A CN 200710053071A CN 101157376 A CN101157376 A CN 101157376A
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- vehicle frame
- electric scooter
- running board
- annulus
- wheel
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Abstract
The invention relates to an electric scooter, and is a portable and practical vehicle for users to travel around. In order to further reduce the size and weight of traditional motor vehicles, the invention adopts a non-dragon-head design; the front end and the rear end are respectively provided with a pedal for feet to stand during running; a frame is arranged between two pedals; a battery box, a controller, and a motor are arranged below the frame; the front pedal can be driven to rotate the front pedal to control the direction of advance; two ends of the rear pedal are respectively connected with a brake rod and a speed control wire to control speed and braking; a rear wheel is arranged below the rear pedal; two wheels attached are connected with two sides of the tail of the frame to keep balance.
Description
Affiliated technical field
The present invention relates to a kind of Electric Scooter, is a kind of walking-replacing tool of very light practicality, convenient trip.
Background technology
At present, known battery-driven car volume and weight is all bigger, has increased productive costs, and to parking the place certain requirement is arranged, and is stolen easily.Though hand-held design battery-driven car volume and weight is less relatively, still can not satisfy the requirement of carrying and depositing that some use the crowd, so a lot of people has to abandon this walking-replacing tool and selects other modes to go on a journey.
Summary of the invention
On conventional electric is ridden the car basis instead of walk,, the invention provides a kind of electric scooter for the purpose that further reduces volume and weight, reach to be convenient for carrying and to deposit.
The technical scheme that volume and weight adopted that the present invention reduces battery-driven car is: adopting does not have the tap design.Respectively there is a stretcher front-end and back-end, and both feet are stood when supplying to travel.Between two stretchers vehicle frame, vehicle frame below stationary battery box, controller and motor.Front pedal is a front-wheel, rotates front running board and can drive the front-wheel rotation, the control working direction.The back step two ends connect brake lever and speed control line, control rate and brake respectively.The back step below is a trailing wheel, and the vehicle frame two sides of tail connects two auxiliary wheels for balance keeping.
The invention has the beneficial effects as follows: this Electric Scooter occupies 55cm * 25cm * 17cm space.Weight has only 7Kg, maximum travelling speed 20Km/ hour.Be a kind of as safe as a house, ride instead of walk and converter tools easily.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the front view of Electric Scooter.
Fig. 2 is the upward view of Electric Scooter.
Fig. 3 is the birds-eye view of Electric Scooter.
Fig. 4 is the back view of Electric Scooter.
Fig. 5 is the left view of Electric Scooter.
Fig. 6 is the right elevation of Electric Scooter.
Fig. 7 is that both feet stand in position birds-eye view on the stretcher when moving ahead.
Fig. 8 is that Electric Scooter is pulled down back step, installs the front view after the manual control additional.
Fig. 9 is the saddle horse front view that Electric Scooter adds attached pedal and seat board.
Figure 10 is the front view of Electric Scooter front-wheel, Left elevation and bottom view.
Figure 11 is the front view of Electric Scooter front-fork, left view, upward view and birds-eye view.
Figure 12 is the front view of Electric Scooter front axle, birds-eye view and left view.
Figure 13 is the front view of Electric Scooter front running board, top and bottom perspective views.
Figure 14 is the front view of Electric Scooter front running board buckle, top and bottom perspective views.
Figure 15 is the front view of Electric Scooter vehicle frame part, right elevation, top and bottom perspective views.
Figure 16 is front view, upward view, right elevation and the left view of Electric Scooter battery case, controller and annunciator part.
Figure 17 is the front view of Electric Scooter motor, upward view and right elevation.
Figure 18 is the front view of Electric Scooter chain, upward view and right elevation.
Figure 19 is front view, upward view and the right elevation of Electric Scooter trailing wheel part.
Figure 20 is the front view of Electric Scooter back step, birds-eye view and right elevation.
Figure 21 is the front view of Electric Scooter wheel, right elevation and back view.
Figure 22 is front view, enlarged front view and the amplification plan view of Electric Scooter chain degree of tightness bolt.
Figure 23 is the right elevation of three kinds of states of Electric Scooter back step and the right elevation behind the installation accessory back step dagger.
Figure 24 is the front view and the enlarged front view of Electric Scooter wheel clamping ring.
Figure 25 is the decomposition view of Electric Scooter front running board buckle.
Figure 26 is front view, birds-eye view and the right elevation of Electric Scooter front running board buckle horizontal direction clickwise 45 degree backs three parts.
Figure 27 is the birds-eye view of Electric Scooter front running board buckle according to the adjusted three kinds of states of varying in size of user's footwear.
Figure 28 is the installation diagrammatic sketch of left foot front running board buckle when front running board.
Figure 29 is an Electric Scooter accessory view.
Figure 29 is the manual front view of Electric Scooter.
Figure 31 is the front view of the manual three kinds of states of Electric Scooter.
Figure 32 is the front view of the attached pedal of accessory, birds-eye view and right elevation.
Figure 33 is the birds-eye view that the Electric Scooter front running board installs two attached pedals additional.
1. front-wheels among the figure, 2. front-fork, 3. front axle, 4. front running board, 5. front running board buckle, 6. cut-off switch, 7. charging socket, 8. electric weight indicator gauge, 9. carrying handle, 10. roof speed governing knob, 11. wheel clamping rings, 12. vehicle frames, 13. brake lever, 14. speed control lines, 15. back steps, 16. trailing wheels, 17. wheel, 18. chains, 19. motors, 20. controllers, 21. annunciator, 22. battery cases, 23. loudspeaker, 24. car lights, 25. rear axis, 26. transmission chain drums, 27. brakes, 28. chain degree of tightness bolt, 29. manual controls, 30. attached pedals, 31. seat board, 32. back step daggers, 33. manual body frames, 34. the speed control ring, 35. lighting switch, 36. speed control lines, 37. leather sheath, 38. horn switch lines, 39 lighting switch lines, 40. brake cable, 41. brake rings, 42. horn switches.
The specific embodiment
In Fig. 1 and among Fig. 2, the front-wheel of diameter 6cm (1) is connected to front-fork (2), front-fork (2) passes front axle (3), front axle (3) is screwed on the vehicle frame (12), front-fork (2) top connects front running board (4), front running board (4) is gone up front running board buckle (5) is installed, and rotates front running board (4) and can drive front-wheel (1) rotation, changes working direction.Vehicle frame (12) is gone up cut-off switch (6), charging socket (7), electric weight indicator gauge (8) and carrying handle (9) and roof speed governing knob (10) is installed.Vehicle frame (12) bilateral symmetry is installed four wheel clamping rings (11), motor (19), controller (20), annunciator (21) and battery case (22) are fixed on vehicle frame (12) below, in the battery case (22) is storage battery, and loudspeaker (23) and car light (24) are installed on the shell.Vehicle frame (12) afterbody top is back step (15), back step (15) connects brake lever (13) and speed control line (14), brake lever (13) is connected to the brake (27) of vehicle frame (12) afterbody one side, speed control line (14) is connected to controller (20), back step (15) below vehicle frame (12) afterbody is that diameter is the trailing wheel (16) of 12cm, and rear axis (25) passes trailing wheel (16) center of circle and is fixed on vehicle frame (12) afterbody.The integrated transmission chain drums of trailing wheel (16) one sides (26) connect chain (18) between motor (19) and the transmission chain drum (26).Chain degree of tightness bolt (28) passes rear axis (25), and two wheels (17) are connected to vehicle frame (12) two sides of tail, and brake (27) is fixed on vehicle frame (12) afterbody one side.
In Fig. 7, left threading is on back step (15), and right threading is on front running board (4).According to the catch of the size adjustment front running board buckle (5) of user's footwear to suitable distance.
In Fig. 8, pull down back step (15), accessory manual control (29) is connected to controller (20) and brake (27), two wheels (17) are pulled down on the wheel clamping ring (11) that is installed to both sides, vehicle frame (12) middle part.
In Fig. 9,, insert stove bolt, the fixed by nut of screwing on the hole of corresponding front running board (4) both sides, the hole on two attached pedals (30).Seat board (31) arrives vehicle frame (12) afterbody with bolt.
In Figure 10, front-wheel among the figure (1) diameter is 6cm, can be big slightly during actual fabrication.
In Figure 11, front-fork (2) top is a cylinder, and there are two holes the cylinder upper end, inserts a bolt, connects front running board (4).There are two annulus at the cylinder middle part, and the little steel ball of two circles is arranged between the annulus, and front-fork (2) is fixed on the front axle (3).The cylinder lower end is the porose steel disc of an arc block plate and two symmetries, and this hole is passed in the axle center of front-wheel (1), is fixed on the front-fork (2), and arc block plate can prevent that water on the road surface or mud from splashing on the loudspeaker (23) or car light (24) on the battery case (22).
In Figure 12, front axle (3) left end is an annulus, and internal radius and front-fork (2) are gone up circumference and leant on and wait greatly, and two annulus at front-fork (2) middle part enclose little steel ball with two and are fixed on annulus inside, when rotating front running board (4) with pin, little steel ball works to reduce resistance.Front axle (3) right-hand member is the steel column that two holes are arranged, and is equipped with two bolts front axle (3) is fixed on the vehicle frame (12).
In Figure 13,22 holes are arranged on the front running board (4), wherein two holes connect attached pedal (30), 10 holes connect four seat of honours and blend stop of front running board buckle (5), and Dui Cheng 10 holes when front running board (4) is gone up, connect the seat of honour and the blend stop of front running board buckle (5) at user's left threading in addition, front running board (4) central lower has a hollow circular-tube, opening is arranged on the pipe and two holes are arranged, when connecting front-fork (2), use bolt.
In Figure 14, front running board buckle (5) is made up of four n type seat of honours, a blend stop and four catch, and the width of four catch in the vertical directions is 2cm, and the width on the blend stop vertical direction is 0.5cm, the n type seat of honour respectively has a circular hole on the both sides, a square hole and a stove bolt.The catch outside connects a square column and a bolt, and a nut is arranged on the bolt, and the nut width is identical with the n type seat of honour two back gauges, and the nut on the rotating bolt moves catch, can adjust the distance between the catch, to adapt to the shoes that the user varies in size.
In Figure 15, vehicle frame (12) is gone up cut-off switch (6), charging socket (7), electric weight indicator gauge (8), carrying handle (9) and roof speed governing knob (10) is installed.Brake (27) is fixed on vehicle frame (12) afterbody one side.Vehicle frame (12) bilateral symmetry is installed four wheel clamping rings (11), and there are two springs vehicle frame (12) two sides of tail top, and when cut-off switch (6) disconnected, battery-driven car can't start.Adjusting roof speed governing knob (10) can make the battery-driven car constant speed exercise.
In Figure 16, controller (20) and annunciator (21) are fixed on the battery case (22), are storage battery in the battery case (22), and loudspeaker (23) and car light (24) are installed on the shell.There are four steel discs with holes on the top for four jiaos, is equipped with four screw retention in vehicle frame (12) below.Controller (20) has cruise and brake power down function.
In Figure 17, motor (19) is screwed in vehicle frame (12) below, and the leading-out wire of motor (19) is connected to controller (20).
In Figure 18, connect chain (18) between motor (19) and the transmission chain drum (26).Also can change chain (18) transmission into pulley drive, principle is identical.
In Figure 19, diameter is the trailing wheel integrated transmission chain drums of (16) one sides (26) of 12cm, and rear axis (25) passes trailing wheel (16) center of circle, and respectively there are an annulus and a nut in two ends, and rear axis (25) is fixed on vehicle frame (12) afterbody.
In Figure 20, on back step (15) panel some inverted cone projections are arranged, increase friction force with sole.Back step (15) one ends connect brake lever (13), and the other end connects speed control line (14).The middle part down either side respectively has a steel column that is fixed on the vehicle frame (12), and is porose on the steel column, and the cylinder axis in the hole is welded on back step (15) below, and back step (15) can rotate around this cylinder axis.
In Figure 21, wheel (17) top circle ring center is porose, and this annulus is dispersed with some bar shapeds depression along radial direction, and two wheels (17) symmetry is installed on the bolt of wheel clamping ring (11) of vehicle frame (12) two sides of tail, uses fixed by nut.
In Figure 22, chain degree of tightness bolt (28) is made up of annulus and a catch of a strap bolt, and annulus passes rear axis (25), when chain (18) is crossed pine, tighten the nut on the chain degree of tightness bolt (28), can drive trailing wheel (16) and move backward, prevent from that chain (18) from skidding to come off.
In Figure 23, user's left threading is on back step (15), when tiptoe is exerted oneself, back step (15) rotates and drives brake lever (13) upwards, makes the battery-driven car braking, when heel is exerted oneself, back step (15) rotates and drives speed control line (14) upwards, makes battery-driven car start to advance.When accessory back step dagger (32) was installed in back step (15) below, speed control line (14) was inoperative, and can only use back step (15) control brake with roof speed governing knob (10) control battery-driven car constant-speed traveling this moment.
In Figure 24, wheel clamping ring (11) upper edge radial direction is dispersed with some bar shaped projections, this bar shaped projection can with the perfect interlock of caving in of the bar shaped on the annulus on wheel (17) top.When using wheel (17) on the bolt of fixed by nut in wheel clamping ring (11), wheel (17) can become different angles with vehicle frame (12).
In Figure 25, front running board buckle (5) is made up of four n type seat of honours, a blend stop and four catch.
In Figure 26, the width of four n type seat of honours and catch in the vertical direction is 2cm, and the width on the blend stop vertical direction is 0.5cm, and the n type seat of honour respectively has a circular hole on the both sides, a square hole and a stove bolt.The catch outside connects a square column and a bolt, and a nut is arranged on the bolt, and the nut width is identical with the n type seat of honour two back gauges.
In Figure 27, rotate the nut on (5) four catch one side bolts of front running board buckle, can adjust the distance between front running board buckle (5) catch, to adapt to the shoes that the user varies in size.
In Figure 28, when user's left foot is on front running board (4), unclamp the nut of front running board buckle (5) the n type seat of honour and blend stop below, take off front running board buckle (5), the corresponding front running board of bolt (4) of front running board buckle (5) below is gone up other 10 holes, use fixed by nut.
In Figure 29, accessory is followed successively by manual control (29), attached pedal (30), seat board (31), back step dagger (32) among the figure, can match according to actual needs.
In Figure 30, the manual body frame (33) of manual (29) is an I-shape, on the manual body frame (33) horn switch (42) and lighting switch (35) are installed, symmetry is installed speed control ring (34) and brake ring (41) on manual body frame (33) vertical pivot, manual body frame (33) below picks out speed control line (36), horn switch line (38), lighting switch line (39) and brake cable (40), and four line interludes encase with leather sheath (37).
In Figure 31, when making progress with forefinger pulling speed control ring (34), the steel wire in the speed control line (36) upwards stretches, and the battery-driven car startup is also quickened.When making progress with the third finger or little finger of toe pulling brake ring (41), the steel wire in the brake cable (40) upwards stretches, and drives brake (27) battery-driven car is braked.When finger was not exerted oneself, the elastic wire on speed control ring (34) and the brake ring (41) provided elastic reset.Thumb is pressed the last horn switch (42) of manual control (29) can make loudspeaker (23) sounding.Left hand is pressed lighting switch (35) can make car light (24) luminous.
In Figure 32, attached pedal (30) shape such as ordinary bicycle pedal are made up of a cylinder axis and a pedal, pedal can rotate around cylinder axis, the cylinder axis right-hand member has two steel discs with holes, and the distance between steel disc is identical with the thickness of front running board (4), inserts a bolt in two holes.
In Figure 33,, insert stove bolt, the fixed by nut of screwing on the hole of corresponding front running board (4) both sides, the hole on two attached pedals (30).Both feet are stepped on attached pedal (30) during the saddle horse state.
According to the above battery-driven car of stating bright making, using method is as follows:
Before the startup, user's left foot stand on the back step, right threading is on front running board, the left foot heel firmly makes back step rotate, driving on the speed control alignment makes battery-driven car start to advance, right crus of diaphragm rotate front running board can drive front-wheel rotate with controlling party to, the left foot tiptoe firmly makes back step rotate and can drive brake lever upwards, make the battery-driven car braking.Pull down back step, add the assembly parts manual control after, can be with manual control rate and brake.
Claims (8)
1. one kind is adopted storage battery to add the Electric Scooter that motor provides power, its architectural feature is: respectively there is a stretcher front-end and back-end, it between two stretchers vehicle frame (12), vehicle frame (12) below fixed electrical machinery (19), controller (20) and battery case (22), back step (15) below vehicle frame (12) afterbody is trailing wheel (16), trailing wheel (16) one sides are transmission chain drum (26), be connected chain (18) between transmission chain drum (26) and the motor (19), front running board buckle (5) is fixed on the front running board (4), front running board (4) below is front-fork (2), front-fork (2) connects front-wheel (1), and vehicle frame (12) two sides of tail symmetry connects two wheels (17).
2. Electric Scooter according to claim 1, it is characterized in that: front running board buckle (5) is made up of four n type seat of honours, four catch and a blend stop, the width of four catch in the vertical directions is 2cm, width on the blend stop vertical direction is 0.5cm, the n type seat of honour respectively has a circular hole on the both sides, a square hole and a stove bolt, and the catch outside connects a square column and a bolt, a nut is arranged on the bolt, and the nut width is identical with the n type seat of honour two back gauges.
3. Electric Scooter according to claim 1, it is characterized in that: 22 holes are arranged on the front running board (4), the attached pedal of accessory (30) is connected to front running board (4) both sides when needs use, front running board (4) central lower has a hollow circular-tube, opening is arranged on the pipe and two holes are arranged, front-fork (2) top is a cylinder, there are two holes the cylinder upper end, insert a bolt, connect front running board (4), there are two annulus at the cylinder middle part, and the little steel ball of two circles is arranged between the annulus, the cylinder lower end is the porose steel disc of an arc block plate and two symmetries, this hole is passed in the axle center of front-wheel (1), and front axle (3) left end is an annulus, and internal radius and front-fork (2) are gone up circumference and leant on and wait greatly, front axle (3) right-hand member is the steel column that two holes are arranged, and is equipped with two and is bolted on the vehicle frame (12).
4. Electric Scooter according to claim 1, it is characterized in that: vehicle frame (12) is gone up cut-off switch (6) is installed, charging socket (7), electric weight indicator gauge (8), carrying handle (9) and roof speed governing knob (10), brake (27) is fixed on vehicle frame (12) afterbody one side, vehicle frame (12) bilateral symmetry is installed four wheel clamping rings (11), wheel clamping ring (11) upper edge radial direction is dispersed with the bar shaped projection, two wheels (17) symmetry is installed in vehicle frame (12) two sides of tail, wheel (17) top circle ring center is porose, this annulus is dispersed with the bar shaped depression along radial direction, this bar shaped depression can with the perfect interlock of bar shaped projection on the annulus of wheel clamping ring (11), accessory seat board (31) and back step dagger (32) are fixed on vehicle frame (12) afterbody when needs use.
5. Electric Scooter according to claim 1, it is characterized in that: controller (20) and annunciator (21) are fixed on the battery case (22), in the battery case (22) is storage battery, loudspeaker (23) and car light (24) are installed on the shell, there are four steel discs with holes on the top for four jiaos, be equipped with four screw retention in vehicle frame (12) below, controller (20) has cruise and brake power down function.
6. Electric Scooter according to claim 1, it is characterized in that: diameter is the trailing wheel integrated transmission chain drums of (16) one sides (26) of 12cm, rear axis (25) passes trailing wheel (16) center of circle, respectively there are an annulus and a nut in two ends, rear axis (25) is fixed on vehicle frame (12) afterbody, chain degree of tightness bolt (28) is made up of annulus and a catch of a strap bolt, and annulus passes rear axis (25).
7. Electric Scooter according to claim 1, it is characterized in that: on back step (15) panel inverted cone projection is arranged, back step (15) one ends connect brake lever (13), the other end connects speed control line (14), the middle part down either side respectively has a steel column that is fixed on the vehicle frame (12), porose on the steel column, the cylinder axis in the hole is welded on back step (15) below, and below, back step (15) two ends has two springs to be fixed on the vehicle frame (12).
8. Electric Scooter according to claim 1, it is characterized in that: the manual body frame (33) of accessory manual control (29) is an I-shape, on the manual body frame (33) horn switch (42) and lighting switch (35) are installed, symmetry is installed speed control ring (34) and brake ring (41) on manual body frame (33) vertical pivot, manual body frame (33) below picks out speed control line (36), horn switch line (38), lighting switch line (39) and brake cable (40), article four, the line interlude encases with leather sheath (37), when needs use, speed control line (36), horn switch line (38), lighting switch line (39) is connected on the controller (20), and brake cable (40) is connected in the brake (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100530718A CN101157376A (en) | 2007-08-30 | 2007-08-30 | Electric scooter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100530718A CN101157376A (en) | 2007-08-30 | 2007-08-30 | Electric scooter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101157376A true CN101157376A (en) | 2008-04-09 |
Family
ID=39305637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100530718A Pending CN101157376A (en) | 2007-08-30 | 2007-08-30 | Electric scooter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101157376A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD803963S1 (en) | 2016-07-20 | 2017-11-28 | Razor Usa Llc | Two wheeled board |
| USD807457S1 (en) | 2016-07-20 | 2018-01-09 | Razor Usa Llc | Two wheeled board |
| USD837323S1 (en) | 2018-01-03 | 2019-01-01 | Razor Usa Llc | Two wheeled board |
| USD840872S1 (en) | 2016-07-20 | 2019-02-19 | Razor Usa Llc | Two wheeled board |
| USD941948S1 (en) | 2016-07-20 | 2022-01-25 | Razor Usa Llc | Two wheeled board |
| US11654995B2 (en) | 2017-12-22 | 2023-05-23 | Razor Usa Llc | Electric balance vehicles |
-
2007
- 2007-08-30 CN CNA2007100530718A patent/CN101157376A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD941948S1 (en) | 2016-07-20 | 2022-01-25 | Razor Usa Llc | Two wheeled board |
| USD899541S1 (en) | 2016-07-20 | 2020-10-20 | Razor Usa Llc | Two wheeled board |
| USD837322S1 (en) | 2016-07-20 | 2019-01-01 | Razor Usa Llc | Two wheeled board |
| USD1013080S1 (en) | 2016-07-20 | 2024-01-30 | Razor Usa Llc | Two wheeled board |
| USD840872S1 (en) | 2016-07-20 | 2019-02-19 | Razor Usa Llc | Two wheeled board |
| USD865095S1 (en) | 2016-07-20 | 2019-10-29 | Razor Usa Llc | Two wheeled board |
| USD807457S1 (en) | 2016-07-20 | 2018-01-09 | Razor Usa Llc | Two wheeled board |
| USD899540S1 (en) | 2016-07-20 | 2020-10-20 | Razor Usa Llc | Two wheeled board |
| USD865890S1 (en) | 2016-07-20 | 2019-11-05 | Razor Usa Llc | Two wheeled board |
| USD803963S1 (en) | 2016-07-20 | 2017-11-28 | Razor Usa Llc | Two wheeled board |
| USD958278S1 (en) | 2016-07-20 | 2022-07-19 | Razor Usa Llc | Two wheeled board |
| USD960043S1 (en) | 2016-07-20 | 2022-08-09 | Razor Usa Llc | Two wheeled board |
| USD1002764S1 (en) | 2016-07-20 | 2023-10-24 | Razor Usa Llc | Two wheeled board |
| US11654995B2 (en) | 2017-12-22 | 2023-05-23 | Razor Usa Llc | Electric balance vehicles |
| USD837323S1 (en) | 2018-01-03 | 2019-01-01 | Razor Usa Llc | Two wheeled board |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| DD01 | Delivery of document by public notice |
Addressee: Li Wei Document name: Notification of before Expiration of Request of Examination as to Substance |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20080409 |