WO2002020102A1 - Chaussure a roulettes - Google Patents
Chaussure a roulettes Download PDFInfo
- Publication number
- WO2002020102A1 WO2002020102A1 PCT/CN2001/001299 CN0101299W WO0220102A1 WO 2002020102 A1 WO2002020102 A1 WO 2002020102A1 CN 0101299 W CN0101299 W CN 0101299W WO 0220102 A1 WO0220102 A1 WO 0220102A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pedal
- mandrel
- bracket
- pin
- fixed
- 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.)
- Ceased
Links
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C17/00—Roller skates; Skate-boards
- A63C17/20—Roller skates; Skate-boards with fixable wheels permitting the skates to be used for walking
Definitions
- the utility model relates to a roller-blade shoe which is also slippery.
- the working principle of the utility model is to use the human body's own weight and the alternating forces of the Chinese legs to drive the wheel-step shoes worn on the feet to roll forward, so that people can walk freely on the rollers.
- the essential difference between the utility model and roller skating is that after the roller skating, the legs are pushed forward in the reverse direction, and through the change of the center of gravity of the human body, the legs slide forward in oblique insertion.
- the utility model walks normally through the human body. When the front legs fall, the stepping shoes are the driving force for the two wheels to roll forward. The reverse pedaling force of the hind legs is hardly needed, and the feet are parallel when the legs are striding forward.
- wheel step motion is more in line with the movement law of the human body when walking.
- the main technical scheme of the utility model includes a shoe cover component, a driving mechanism, a transmission system, a roller mechanism and a bracket, which are characterized in that the front shoe cover and the rear shoe cover in the shoe cover component are respectively connected to the front pedal and the rear pedal in the driving mechanism.
- the rear shoe cover can be adjusted in the longitudinal direction of the shoe.
- the transmission mechanism has two sets of front and rear pulley systems.
- the moving pulley is mounted on the front and rear pedals of the driving mechanism
- the fixed pulley is mounted on the bracket
- the moving, fixed slider and the flexible cable are located in the same plane inside the bracket near the inside of the human body.
- the front and rear rollers in the mechanism are located at the front and rear of the bracket, respectively.
- the driving mechanism is composed of a front pedal-board, a rear pedal, a link and a pin.
- the front end of the front pedal is a pin hole, and the rear end of the front pedal is provided with an arc-shaped chute with a radius equal to the length of the connecting rod.
- the rear end of the front pedal is also a pin hole, and a portion of the flange protrudes rearward near the pin hole for limiting.
- One end of the rod is hinged with the front end of the rear pedal and the front pedal, and the other end of the connecting rod is hinged on the bracket with a mandrel passing through the arc chute of the rear pedal.
- the driving mechanism on the one hand is the rotation of the connecting rod around the mandrel, on the other hand, the rotation of the front or rear pedal about the other end of the connecting rod, and the presence of the front pedal limiting flange makes the front and rear pedals mutually It can only be “concave” and not “reverse bow” when turning. Because of this movement of the driving mechanism, the positions of the front and rear pedals can more adapt to various postures when the human foot is under force, and thus meet the needs of ergonomics. In order to improve the rotation rigidity and accuracy of the front and rear pedals, a double link structure is adopted.
- the transmission system consists of a pulley, an axle, a flexible cable, a rope retractor, and a fastening bolt.
- the fixed pulley is fixed at the rear of the bracket with a mandrel
- the movable pulley is connected to the rear pedal by the axle.
- One end of the flexible cable It is connected to the rear pedal, and the other end passes through the pulley group, and is coiled and fixed on the rope retractor connected to the rear roller mechanism.
- the fixed pulley is respectively installed at the front of the bracket with a mandrel and a short mandrel.
- the moving pulley is connected to the front pedal by the axle.
- One end of the flexible cable is connected to the front pedal, and the other end passes through the front pulley group, and is coiled and fixed on the rope retractor connected to the front roller mechanism.
- the fixed pulley's mandrel is coaxial with the hinged connecting rod's mandrel; in the front pulley set, the fixed pulley uses the bridge link and the short mandrel to be installed between the bridge link and the side wall of the bracket.
- the roller mechanism has two sets of front and rear. Each roller is composed of a plastic wheel wrapped around the hub. The center of the hub is mounted on the mandrel by bearings, and the mandrel is connected. On the bracket, a flywheel, a rope retractor, a mainspring box and a mainspring spring are installed on the hub.
- the roller mechanism completes the rolling on the horizontal road under the traction of the flexible cable of the transmission system. At the same time, it has the function of winding the flexible cable in the reverse direction on the rope retractor of the roller mechanism, providing the prerequisites for the next effective driving and rolling.
- the outer ring of the flywheel and the rope retractor are connected by threads, and the inner ring of the flywheel is matched with the internal thread of the hub by using the upper and outer threads to obtain coaxial and axial positioning.
- a bearing is formed at each end of the inner hole of the inner ring of the flywheel to form a pair, and the inner ring of the bearing is connected to the mandrel by a nylon bushing.
- the left end of the rope retractor has external threads, which are matched with the internal threads of the outer ring of the flywheel.
- the rotation direction of the thread is the same as the direction of the rotation of the flexible cable, so that the two are tightened more and more tightly.
- the end of the thread of the rope retractor is a thin circular step.
- An arc-shaped groove is formed on the end of the cord. The rope retractor and the outer ring of the flywheel are tightly pressed together.
- the inner wall of the outer ring of the flywheel is a ratchet.
- the flexible cord When the flexible cord coiled on the rope retractor is dragged by the transmission system, the flexible cord will pull the rope retractor, the outer ring of the flywheel, the inner ring of the flywheel, the hub and the fastening to it
- the plastic wheel and the outer ring of the bearing rotate synchronously around the inner ring of the bearing and the mandrel to complete the horizontal rolling of the front or rear wheels.
- the ratchet wheel and the pawl mesh with each other, and the mainspring spring is tightened.
- the mainspring spring releases the elastic force, forcing the rope retractor and the outer ring of the flywheel to rotate in the opposite direction. Rotate the rope so that the rope is quickly coiled on the recovery rope.
- the ratchet and pawl are disengaged and the outer ring of the flywheel is idling.
- a brake mechanism is connected to the bracket.
- the brake mechanism is composed of a cam, a pawl, a rocker, a mandrel, a reset torsion spring, a latch, a brake link, a stop pin, and a brake groove plate.
- the cam is fixed at the front end of the rear pedal, and the rear The pedal rotates around the pin shaft together.
- the pawl is hinged to the rocker lever by the mandrel.
- One end of the reset torsion spring on the pawl is stuck on the pawl, and the other end is stuck on the rocker.
- One end of the return spring on the mandrel is stuck.
- the other end of the rocker is clamped to a blocking pin fixed to the frame.
- the other end of the rocker is connected to the brake link by a latch, and the other end of the brake link is connected to the brake groove plate at the rear wheel.
- the brake groove plate is hinged with the bracket by a mandrel, and the curved surface of the cam is in direct contact with the pawl.
- the front pedal and the connecting rod are at the horizontal level, and the rear pedal drives the cam to rotate clockwise around the pin (the front and rear pedals are relatively concave).
- step back on the rear pedal to make The cam rotates counterclockwise so that the working plane of the cam contacts the working surface of the pawl, thereby pushing the pawl and the rocker to rotate clockwise around their mandrels.
- the brake link connected to the rocker is now pulled, and the other end also pulls the brake groove plate located on the rear wheel around its core axis (a fixed pulley in a transmission system is connected in parallel to this axis) and implements the rear wheel. brake.
- the positioning and locking device is composed of a spring seat, a spring, a locking pin, a pin and a nut, of which
- the spring seat is connected to the bracket, the lock pin is inserted into the spring seat, the end of the lock pin is riveted with a pin, and the pin is limited to the opening slot at the end of the spring seat. Depress the front pedal and rear pedal to the extreme position, push the lock pin, insert the positioning lock hole and rotate 18 0
- FIG. 1 is a front view of the utility model, that is, A-A view of FIG. 2;
- FIG. 2 is a B-B view of FIG. 1;
- FIG. 3 is a C-C view of FIG. 1;
- Figure 4 is a D-D view of Figure 1;
- FIG. 5 is an F-F view of FIG. 1;
- Figure 6 is a G-G view of Figure 1;
- FIG. 7 is an E-E view of FIG. 1;
- the shoe cover component is composed of a front shoe cover 7, a rear shoe cover 3, and a buckle 5.
- the front shoe cover 7 is fixedly connected to the front pedal 8 of the driving mechanism;
- the rear shoe cover 3 is connected to the rear pedal 1 of the driving mechanism, and the rear shoe cover 3 It can be adjusted forward and backward along the longitudinal direction of the shoe by the adjusting screw on the pedal to adapt to various sizes of the shoe.
- the driving mechanism is composed of front pedal 8, rear pedal 1, connecting rod 4, pin 6, mandrel 2.
- the front 3 ⁇ 4 ⁇ 8, the rear pedal 1, and the connecting rod 4 are hinged by the pin 6 and all three can be rotated around the pin 6.
- the other end of the connecting rod 4 is hinged with the bracket through the core shaft, and the core shaft passes through the rear pedal.
- the lower slot, so the connecting rod 4 can rotate around the mandrel 2 and the rear pedal, front pedal, etc. can also swing up and down around the pin 6.
- the transmission system consists of pulleys, axles, flexible cables, rope retractors, fastening bolts, and split washers.
- the two pulleys 10, 11 are respectively fixed at the rear of the bracket 9 with two mandrels of 2, 1 and 2, and the pulley can be rotated around the mandrel to form a fixed pulley.
- a pulley 24 passes through the axle 23 and the rear.
- the pedal 1 is connected to form a movable pulley.
- a flexible cable 21 one end is connected to the rear pedal 1 through a fastening bolt 25 and an open washer 26, and the other end passes through the rear pulley group, and is coiled and fixed in association with the rear roller mechanism.
- the movable pulley 24 on the rear pedal 1 can be moved up and down, thereby dragging the flexible cable 21 to move, and the movement of the flexible cable 21 will drive the rope retractor 16 to rotate the rear roller mechanism, thereby realizing the rear wheel driving wheel Step shoes move horizontally.
- the two fixed pulleys 40 are fixed by a mandrel 39 and a short mandrel 41, respectively.
- the movable pulley 24 ' is connected to the front pedal 8 by the axle 23'.
- One end of the flexible cable 21 is connected to the front pedal 8 through the fastening bolt 25 'and the open washer 26'. The other end passes through the front pulley group.
- the above-mentioned pulley group can achieve a transmission ratio of 3, and when adjusting the number of fixed pulleys and the position of the fastening bolts, a transmission ratio of 2 or 4 can also be obtained.
- the roller mechanism is composed of a plastic wheel 14, a hub 15, a bearing 43, a flywheel, a take-up H 16, a mainspring 17, an mainspring 18, a bushing 46, a spacer 44, a mandrel 19, and an adjustment screw 53.
- the inner ring 47 of the flywheel is connected to the internal thread on the hub 15 through the external thread of the end.
- Two shafts 7 43 are installed at both ends of the inner hole of the inner ring 47 of the flywheel to realize the radial and axial positioning of the outer ring of the shaft, while the radial and axial positioning of the inner ring of the shaft 7
- L 43 are respectively bushed 46
- the spacers 44 and 45 and the fascia inner box 18 are carried out, and are connected to the bracket 9 by a mandrel 19.
- the rope retractor 16 is connected to the outer ring 49 of the flywheel by a thread at one end.
- a cylindrical groove 55 is formed on the threaded end surface of the outer ring 49 of the flywheel. Most of the circular cross section of the flexible cable 21 is embedded therein.
- the flexible cable 21-end is also firmly fixed.
- the end of the thread of the rope retractor 16 is a thin circular step, and an arc-shaped groove 20 is opened thereon.
- One end of the flexible cable 21 passes through this groove, and is coiled on the rope retractor drum in an orderly manner.
- the inner cylindrical surface of the drum of the rope retractor 16 can be used as the outer box of the spring 17.
- the side hook of the rope retractor 16 can hook the hook of the outer ring of the spring 17, so that the outer part of the spring 17 can be realized.
- the ring is fixed radially and axially.
- the hook of the inner ring of the mainspring spring 17 is hooked into the axial opening groove of the mainspring inner box 18, so that the inner ring of the mainspring spring 17 is fixed.
- the plastic wheel 14 is fastened on the outer edge of the wheel hub 15 by injection molding.
- the cord 21 When the cord 21 is pulled, the cord 21 will drive the rope retractor 16 to rotate the flywheel ring 49, and the flywheel outer ring 49 passes through the flywheel ⁇
- the ratchet wheel on the inner side wall drives the pawl 50 mounted on the inner ring 47 of the flywheel to drive the inner ring 47 of the flywheel to rotate synchronously, so that the driving wheels (front or rear wheels) of the step shoes are synchronized to achieve horizontal movement.
- the outer ring of the mainspring spring 17 is driven by the rope retractor 16 to rotate clockwise. Compared to the fixed inner ring, the mainspring spring 17 is tightened.
- the front pedal 8 or rear When the pedal 1 is lifted, the spring spring 17 is released, and the rope retractor 16 is rotated counterclockwise, so that the rope 21 is tightened and coiled on the rope retractor 16.
- the pretension force of the mainspring 17 can be adjusted by turning the mainspring box 18. After the adjustment is completed, the adjustment screw 53 connected to the bracket 9 can be inserted into the open slot at the end of the mainspring box 18 to achieve the spring. Radial fixing of the inner box.
- the brake system is composed of cam 31, pawl 30, rocker 27, mandrel 29, return torsion spring 58, 61, latch 60, brake link 22, stop pin 28, brake groove plate 13, etc .; cam 31 is fixed at At the front end of the rear pedal 1, it can rotate around the pin 6 together with the rear pedal 1.
- the pawl 30 is connected to the rocker 27 through a mandrel 29 and can rotate around the mandrel 29.
- the reset torsion spring 58 on the mandrel 29 is clamped on the pawl 30 and the other end is clamped on the rocker 27.
- the other end of the rocker 27 is connected to the brake link 22 through the latch 60, the other end of the brake link 11 is connected to the brake groove plate 13 at the rear wheel portion through the latch 60, and the brake groove 13 is connected to the bracket through the core shaft 12 9-connected, the brake groove plate 15 can rotate around the mandrel 12 When sliding, the rear heel can be lifted to drive the rear pedal 1 together with the cam 31 to rotate clockwise around the pin 6 (the front pedal cannot be lifted at this time, so that the link 4 can be fixed relative to the bracket 9 :), the cam The curved surface of 31 is in contact with the straight plane of the pawl 30 and pushes the pawl 30 to rotate counterclockwise.
- the locking mechanism is divided into front and rear locking mechanisms, which are respectively located on the outside of the step shoes. It consists of a spring 33, a spring seat 35, a nut 36, a lock pin 34, and a pin 32.
- the spring seat 35 is connected to the bracket 9 through the nut 36, and the lock
- the pin 34 is inserted into the spring seat 35 and can be moved in the axial direction.
- the end of the lock pin 34 is riveted with a pin 32, and the pin 32 is limited to an opening groove at the end of the spring seat 35. When locking is required, it can be pressed.
- the bracket 9 is used as a supporting and positioning component of the entire step shoe, and its structure is rigid. The performance and position accuracy are very important. At the same time, the process design will also determine the appearance of the step shoes.
- the utility model uses front and rear '! ⁇ Plates to drive the front and rear wheels respectively.
- the front legs are lowered until the heels are pressed down to press the rear pedal, thereby driving the rear wheels; while the person's center of gravity moves forward until the forefoot is pressed down to press the front plate, thereby driving the front wheels.
- This kind of mechanism movement characteristic of the wheel step shoes can reflect the superior performance of the utility model. First, increase the movement stroke. The horizontal displacement stroke of the wheel shoes is superimposed by the rear wheel drive stroke and the front wheel drive stroke. Second, it will not slip.
- the utility model is a typical wheel drive, although it is driven by the rear and front wheels respectively, it fully conforms to the law that the center of gravity of the human body moves from back to front when walking, so it will not occur in a single wheel drive due to the change of the center of gravity.
- the slipping phenomenon caused by excessive driving force is greater than the rolling friction force.
- the structure is light and easy to adjust.
- the front and rear wheel drive transmission systems are composed of two sets of fixed and fixed pulley systems, and the characteristics of the system itself determine its lightweight, simple, convenient and practical adjustment.
- the brakes are easy and stable to operate. The braking operation of the utility model is realized by raising the heel of the hind leg and then pressing the rear pedal.
- the advantage of this specific operation is that the human body's center of gravity has been moved back during the operation, and the human body's center of gravity has been approached while braking. At the stationary rear wheel, this operation can be completed at one time, or the point brake can be repeated multiple times to make the brakes more comfortable and stable.
- Fifth walking naturally, without procrastination. Due to the characteristics of dual driving of the front and rear pedals, when considering the vertical displacement strokes of the front and rear pedals, the utility model is based on the maximum height of the heel and toe lift when the human body is walking normally. When walking, the front and rear wheels of the wheel step shoes are always in contact with the ground, and the wheel step shoes will automatically adjust the sliding speed according to the human body's leg lifting and stepping amplitude and action time.
Landscapes
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
- Braking Arrangements (AREA)
Abstract
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2002213780A AU2002213780A1 (en) | 2000-09-08 | 2001-09-03 | Shoe with wheels |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00221680.9 | 2000-09-08 | ||
| CN00221680U CN2436200Y (zh) | 2000-09-08 | 2000-09-08 | 轮步鞋 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2002020102A1 true WO2002020102A1 (fr) | 2002-03-14 |
Family
ID=4614880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2001/001299 Ceased WO2002020102A1 (fr) | 2000-09-08 | 2001-09-03 | Chaussure a roulettes |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN2436200Y (fr) |
| AU (1) | AU2002213780A1 (fr) |
| WO (1) | WO2002020102A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006595A (zh) * | 2021-02-24 | 2021-06-22 | 池州市公路管理服务中心 | 一种公路养护用安全围栏 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105879363A (zh) * | 2015-01-25 | 2016-08-24 | 陈仁麟 | 单双排回旋轮步鞋 |
| CN108854036B (zh) * | 2018-07-17 | 2023-10-03 | 广东工业大学 | 一种活力板滑动随动装置 |
| CN109833602A (zh) * | 2019-03-29 | 2019-06-04 | 石启明 | 一种酷跑代步装置 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4263741A (en) * | 1979-09-27 | 1981-04-28 | Takara Co., Ltd. | Roller skating toy |
| CN87100484A (zh) * | 1987-01-22 | 1987-10-28 | 王仲明 | 多用轮鞋 |
| CN2142030Y (zh) * | 1992-09-29 | 1993-09-15 | 陈剑明 | 滚走两用鞋 |
| JPH09327546A (ja) * | 1996-03-11 | 1997-12-22 | Bauer It Spa | 特に直列式ロ−ラ−スケ−ト用のスケ−ト構造体 |
-
2000
- 2000-09-08 CN CN00221680U patent/CN2436200Y/zh not_active Expired - Fee Related
-
2001
- 2001-09-03 AU AU2002213780A patent/AU2002213780A1/en not_active Abandoned
- 2001-09-03 WO PCT/CN2001/001299 patent/WO2002020102A1/fr not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4263741A (en) * | 1979-09-27 | 1981-04-28 | Takara Co., Ltd. | Roller skating toy |
| CN87100484A (zh) * | 1987-01-22 | 1987-10-28 | 王仲明 | 多用轮鞋 |
| CN2142030Y (zh) * | 1992-09-29 | 1993-09-15 | 陈剑明 | 滚走两用鞋 |
| JPH09327546A (ja) * | 1996-03-11 | 1997-12-22 | Bauer It Spa | 特に直列式ロ−ラ−スケ−ト用のスケ−ト構造体 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006595A (zh) * | 2021-02-24 | 2021-06-22 | 池州市公路管理服务中心 | 一种公路养护用安全围栏 |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2002213780A1 (en) | 2002-03-22 |
| CN2436200Y (zh) | 2001-06-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7111860B1 (en) | Treadle scooter | |
| US4437677A (en) | Hand and/or foot propelled vehicle | |
| US6682462B1 (en) | Dual-purpose exerciser operable in pedaling and rowing modes | |
| US20100276905A1 (en) | Drive system for a human powered vehicle | |
| CN101484350A (zh) | 连续可变动力传动系统 | |
| US5496051A (en) | Apparatus for propelling a manually-powered cycle | |
| JPH09505012A (ja) | 車椅子駆動機および制動装置 | |
| US20140251709A1 (en) | Vehicle having a pedal drive and a reverse gear mechanism | |
| JPS59186574A (ja) | ロ−ラスケ−ト | |
| KR100768644B1 (ko) | 보행보조기의 자동 브레이크장치 | |
| JPS6250353B2 (fr) | ||
| US4544174A (en) | Driving mechanism for vehicle propelled by human muscle power | |
| CN101314389A (zh) | 一种踏板车 | |
| CN110947172A (zh) | 自行鞋 | |
| CN101298272A (zh) | 一种带助滑机构的滑板车 | |
| CN2436200Y (zh) | 轮步鞋 | |
| CN101391634B (zh) | 滑板车 | |
| RU2010584C1 (ru) | Роликовые коньки | |
| CN220938954U (zh) | 回旋健步车 | |
| RU2787981C1 (ru) | Устройство, обеспечивающее безопасность инвалидной коляски при подъёме | |
| CN223586528U (zh) | 一种轮滑鞋 | |
| CN223874336U (zh) | 一种跑步机上的阻力离合结构 | |
| CN112972216B (zh) | 用于无动力助行器的集成式驻车系统和无动力助行器 | |
| CN2928661Y (zh) | 一种带分离滑板的滑板车 | |
| RU2160681C1 (ru) | Транспортное средство с приводом мускульной силой человека |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ PH PL PT RO RU SD SE SG SI SK SL TJ TM TR TT TZ UA UG US UZ VN YU ZA ZW |
|
| AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
| DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
| REG | Reference to national code |
Ref country code: DE Ref legal event code: 8642 |
|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
| 122 | Ep: pct application non-entry in european phase | ||
| NENP | Non-entry into the national phase |
Ref country code: JP |