CN1485111A - Roller skate that is easy to attach and detach - Google Patents

Roller skate that is easy to attach and detach Download PDF

Info

Publication number
CN1485111A
CN1485111A CNA031536697A CN03153669A CN1485111A CN 1485111 A CN1485111 A CN 1485111A CN A031536697 A CNA031536697 A CN A031536697A CN 03153669 A CN03153669 A CN 03153669A CN 1485111 A CN1485111 A CN 1485111A
Authority
CN
China
Prior art keywords
pedal
side pedal
roller skate
sidewall
opposite side
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.)
Pending
Application number
CNA031536697A
Other languages
Chinese (zh)
Inventor
�ν
任建镐
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CN1485111A publication Critical patent/CN1485111A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63CSKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C17/00Roller skates; Skate-boards
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63CSKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C17/00Roller skates; Skate-boards
    • A63C17/04Roller skates; Skate-boards with wheels arranged otherwise than in two pairs
    • A63C17/06Roller skates; Skate-boards with wheels arranged otherwise than in two pairs single-track type
    • A63C17/08Roller skates; Skate-boards with wheels arranged otherwise than in two pairs single-track type single-wheel type with single axis
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63CSKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C2203/00Special features of skates, skis, roller-skates, snowboards and courts
    • A63C2203/48Roller or ice skates adjustable in width

Landscapes

  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)

Abstract

roller skate that is easy to attach and detach in accordance to this invention can be used by adjusting its size according to the size of user's shoes. Moreover, it can be carried around easily due to its small size. Control is facilitated since wheel exists only at the back axis. Men and women, and old and young can use it easily, and there shall be various effects such as its ability to prevent safety related accident.

Description

The roller skate that can install arbitrarily or remove
Technical field
The relevant technology that can install or remove the roller skate on shoes arbitrarily of the present invention, it has following design feature: promptly, it is provided with two pulleys, and can adjust width arbitrarily, and not limited by the size of pin, can install at any time or remove in shoes where necessary.
Background technology
Conventional roller skate is provided with 4 pulleys that rotate with ground friction, and these 4 pulleys divide 4 positions stably to be fixedly mounted on the bottom surface of roller skate, and is that the raising speed and the sense of equilibrium, the bottom surface of roller skate are fixed with a plurality of pulleys that are row.
Conventional roller skate need tightly be tied up roller skate on pin with shoestring, under situation about keeping one's balance, exerts all one's strength with pin then, can skid off motion fast.
Conventional roller skate need fixedly mount a plurality of pulleys on the roller skate of each size, if the size of pin and roller skate are not inconsistent, just can't normally use and enjoy the enjoyment that motion brings, so should select suitable roller skate according to the size of pin.
If the size of pin and roller skate are not inconsistent, not only can not normally use, and in preferred dimension during greater than the roller skate of pin, bubble be can grind on the pin or pain and security incident caused, so the children that are not suitable for growing up day by day use, make them just buy soon roller skate because of the size that the is not inconsistent pin waste gas of having to.
Be fixed with a plurality of pulleys on the conventional roller skate, its volume is excessive, be not easy to carry, in case and the pulley wearing and tearing, just need to repair or buy again roller skate to repair shop, brought very big economic loss to the user.
In addition, conventional roller skate need gain the shoes of oneself again, and should take care of or carry roller skate after roller-skating sport finishes.At this moment, pulley and shoes are one-piece type roller skate and are not easy to user keeping or carry.
Summary of the invention
In order to solve above-mentioned general issues, the roller skate that is developed into according to the present invention is provided with two pulleys, and can adjust its width arbitrarily, and these two pulleys link to each other with heel of a shoe by clip, can install at any time as required or remove, so that the user carries or wear, and can arbitrarily adjust its size, make the technical movements that the user grasps starting easily, slides and stops.
The object of the present invention is achieved like this: it comprises that being provided with two has the sidewall pedal of (1,1 ') (2,2 '), pedal (2,2 ') side of sidewall (1,1 '), width along pedal (2) forms outstanding position (3,3 '), and its central authorities form and are provided with the combined hole binding site of (4,4 ') (5); Opposite side pedal (2 ') is gone up and is provided with groove (6,6 ') along width, and its central authorities are provided with is convenient to the combined hole (7,7 ') that insert at above-mentioned outstanding position (3,3 '), and forms the binding site (8) that this binding site (5) is inserted downwards; Sidewall (1,1 ') forms one with pulley protective cover (9,9 '), so that pulley rotates between sidewall (1,1 ') and pulley protective cover; Sidewall (1,1 ') top is provided with belt (11,11 ') and clip (12), and can install at any time or remove on heel of a shoe; Intert mutually between the outstanding position (3,3 ') of pedal and groove (6,6 '), binding site (5) and the binding site (8), and be connected with screw rod (13) and nut (14) in the combined hole (4,4 ') (7,7 ') of binding site (5) (8), form pair of pedals (2,2 ').
In sum, the roller skate that being convenient to of being developed into according to the present invention installed or removed can be adjusted its width arbitrarily according to the size of user's footwear, its volume is little, be easy to carry, and be convenient to control because of only on heel of a shoe, being provided with pulley, no matter men and women, old and young all are easy to use, and can also prevent to take place security incident.
Description of drawings
Below in conjunction with accompanying drawing in detail concrete structure of the present invention is described in detail
Fig. 1 is a structural representation of the present invention institute diagrammatic sketch
Fig. 2 is a decomposing schematic representation of the present invention
Fig. 3 is a pedal structure decomposing schematic representation of the present invention
Fig. 4 is a sectional view of the present invention
Fig. 5 is a plane of the present invention
Fig. 6 is user mode figure of the present invention
Fig. 7 is another example decomposing schematic representation of the present invention
Fig. 8 is the bonding state sectional view of Fig. 7
Fig. 9 is the another example decomposing schematic representation of the present invention
Major part symbol description among the figure
1,1 ' sidewall 2,2 ' pedal
3,3 ' outstanding position 4,4 ' combined hole
5 binding sites 6,6 ' groove
7,7 ' combined hole, 8 binding sites
9,9 ' pulley protective cover 10,10 ' pulley
11,11 ' belt 12,12 ' clip
13 screw rods, 14 nuts
15 fixing belts 16 prevent movable plate
17 gusset plates
The specific embodiment
As Fig. 1~shown in Figure 6, the roller skate that is developed into according to the present invention has following design feature: promptly, be provided with two and have sidewall 1,1 ' pedal 2,2 '; Be provided with outstanding position 3,3 ' along width on the one side pedal 1; Its central authorities form and to be provided with a plurality of combined hole 4,4 ' binding site 5.
Opposite side pedal 2 ' is gone up and is provided with groove 6,6 ' along width, so that insert at outstanding position 3,3 '; Its central authorities are provided with combined hole 7,7 ', form binding site 8, so that binding site 5 inserts downwards.
Sidewall 1,1 ' and pulley protective cover 9,9 ' be one-piece type so as pulley 10,10 ' sidewall 1,1 ' and pulley protective cover 9,9 ' between rotation; Sidewall 1,1 ' top are provided with belt 11,11 ' and clip 12, and can install at any time or remove on heel of a shoe.
Pedal 2,2 ' outstanding position 3,3 ' and groove 6,6 ', binding site 5 and binding site 8 between intert mutually, and be connected in the combined hole 4,4 ', 7,7 ' of binding site 5,8 formation pair of pedals 2,2 ' with screw rod 13 and nut 14.
Roller skate in use, at first need to allow the width of roller skate conform to shoes, so should unclamp the combined hole 4,4 ' that connects pedal 2,2 ' binding site 5,8,7,7 ' screw rod 13 and nut 14, the pedal 2,2 ' of roller skate is adjusted into the degree that conforms to the shoes width, and then be connected the combined hole 4,4 ', 7,7 ' of binding site 5,8 with nut 14 with screw rod 13, fix two pedals 2,2 '.
Pedal 2,2 ' outstanding position 3,3 ' and groove 6,6 ' mutual interlock slide, can adjust pedal 2,2 ' width easily so need not to separate.In addition, make between the combined hole 4,4 ' of a side pedal 2 binding sites 5 between the close at interval combined hole 7,7 ' in opposite side pedal 2 ' binding site 8 at interval, make binding site 8 form three combined holes 7,7 ', and be connected a combined hole 4,4 ' with 14 on screw rod 13 and nut, 7,7 ', make it possible to adjust arbitrarily pedal 2,2 ' width, need not to consider the size issue of shoes during use.
The width that so can adjust roller skate meets the size of user's footwear, just unclamps the clip 12 on the belt 11, heel of a shoe is placed on the pedal 2,2 ' of roller skate, make belt 11 ' be positioned at the heel place, belt 11 is positioned on the instep, and with clip 12 fastenings, can wear roller skate.
Fig. 7 and Fig. 8 are another example schematic of the present invention, they by have sidewall 1 respectively, 1 ' a side pedal 2 and opposite side pedal 2 ' form, the two interconnects, with this fixing heel of a shoe; One side pedal, 2 belows are provided with width adjustment groove 2a along width, then are provided with the outstanding position 2 ' a of width adjustment on the opposite side pedal 2 ', and the two is slidingly connected; The central authorities of one side pedal 2 are provided with in conjunction with slotted hole 2b along width, and the central authorities of opposite side pedal 2 ' are provided with combined hole 2 ' b, and the two links to each other with nut 14 by screw rod 13, to fix a side pedal 2 and opposite side pedal 2 '; Be respectively equipped with rotatable pulley 10,10 ' on two sidewalls 1 of one side pedal 2 and opposite side pedal 2 ', 1 '; Two sidewalls 1 of one side pedal 2 and opposite side pedal 2 ', 1 ' top are provided with fixing belt 15, with these fixing shoes.
Vertically be provided with one-piece type sidewall 1 on the one side pedal 2, sidewall 1 is provided with the pulley 10 that can slide, and for protection pulley 10, also is provided with one-piece type pulley protective cover 9 on the sidewall 1, and sidewall 1 top is provided with the fixing hole 2c that is connected and fixed belt 15.
The central authorities of one side pedal 2 are installed with in conjunction with slotted hole 2b along width, are provided with width adjustment groove 2a in conjunction with the down either side of slotted hole 2b along width.
Vertically be provided with one-piece type sidewall 1 ' on the opposite side pedal 2 '; sidewall 1 ' is provided with the pulley 10 ' that can slide; and, also being provided with one-piece type pulley protective cover 9 ' on the sidewall 1 ' for this pulley 10 ' of protection, sidewall 1 ' top is provided with the fixing hole 2 ' c that is connected and fixed belt 15.
The central authorities of opposite side pedal 2 ' are installed with a plurality of combined hole 2 ' b along width, and the top, both sides of combined hole 2 ' b is provided with the outstanding position 2 ' a of width adjustment along width.
The two ends of fixing belt 15 are respectively equipped with fixedly suspension hook 15a, and link to each other by both sides fixing hole 2c, the 2 ' c that is provided with a side pedal 2 and opposite side pedal 2 ', with these shoes of fixedly putting on.
One side pedal 2 links to each other with nut 14 by screw rod 13 with opposite side pedal 2 ', make the user can adjust the width of roller skate according to the shoes size, utilize screw to connect the combined hole 2 ' b in conjunction with slotted hole 2b and opposite side pedal 2 ' of a side pedal 2 then, with this fixing both sides pedal 2,2 '.
In addition, two sidewall 1,1 ' rears of a side pedal 2 and opposite side pedal 2 ' also are respectively equipped with anti-detachment plate 2d, 2 ' d, make the shoes that the user wore no longer rearward come off.
Fig. 9 is the another example schematic of the present invention, and the periphery of nut 14 is provided with the one-piece type movable plate 16 that prevents, so that when linking to each other with screw rod 13, can not move to the left and right.
Unaccounted symbol 17 is provided in a side of the gusset plate between a screw rod 13 and the side pedal 2.
As mentioned above, the roller skate that is developed into according to the present invention is in order to adjust its width according to user's shoes, heel of a shoe is being installed under the state of a side pedal 2, utilization is located at the width adjustment groove 2a on the side pedal 2, link to each other with outstanding position 2 ' a slip of width adjustment on being located at opposite side pedal 2 ', adjust width with this, and according to adjusted width, fix a side pedal 2 and opposite side pedal 2 ', utilize screw rod 13 and nut 14 then, fixedly connected be located on this both sides pedal 2,2 ' in conjunction with slotted hole 2b and combined hole 2 ' b.
In addition, rearward move, utilize the anti-detachment plate 2d, the 2 ' d that are located on two sidewalls 1,1 ', closely set off heel of a shoe, and be connected and fixed belt 15, with these fixing shoes by fixing hole 2c, the 2 ' c that is located at two sidewalls 1,1 ' top in order not make shoes.
After putting on roller skate, can lightheartedly enjoy the unlimited enjoyment of roller skate as conventional roller skate.The roller skate that is developed into according to the present invention only is provided with pulley 10,10 ' on heel of a shoe, so control roller skate with the first half position of pin, make the user be convenient to control roller skate, and the security incident that can take place can reduce roller skate the time.
In addition, finishing roller-skating sport, need with roller skate when shoes separate, unclamp the clip 12 on the belt 11, shoes are extracted out from roller skate got final product, making separation circuit become convenient unusually, and be easy to carry because of its volume is less.

Claims (5)

1, a kind of roller skate that can install arbitrarily or remove, it is characterized in that: it comprises that being provided with two has the sidewall pedal of (1,1 ') (2,2 '), pedal (2,2 ') side of sidewall (1,1 '), width along pedal (2) forms outstanding position (3,3 '), and its central authorities form and are provided with the combined hole binding site of (4,4 ') (5); Opposite side pedal (2 ') is gone up and is provided with groove (6,6 ') along width, and its central authorities are provided with is convenient to the combined hole (7,7 ') that insert at above-mentioned outstanding position (3,3 '), and forms the binding site (8) that this binding site (5) is inserted downwards; Sidewall (1,1 ') forms one with pulley protective cover (9,9 '), so that pulley rotates between sidewall (1,1 ') and pulley protective cover; Sidewall (1,1 ') top is provided with belt (11,11 ') and clip (12), and can install at any time or remove on heel of a shoe; Intert mutually between the outstanding position (3,3 ') of pedal and groove (6,6 '), binding site (5) and the binding site (8), and be connected with screw rod (13) and nut (14) in the combined hole (4,4 ') (7,7 ') of binding site (5) (8), form pair of pedals (2,2 ').
2, a kind of roller skate that can install arbitrarily or remove is characterized in that: it is formed by a side pedal (2) that has sidewall (1,1 ') respectively and opposite side pedal (2 '), and the two interconnects; One side pedal (2) below is provided with width adjustment groove (2a) along width, and (2 ' a), and the two is slidingly connected then to be provided with the outstanding position of width adjustment on the opposite side pedal (2 '); The central authorities of one side pedal (2) are provided with in conjunction with slotted hole (2b) along width, and the central authorities of opposite side pedal (2 ') are provided with combined hole (2 ' b), and the two links to each other with nut (14) by screw rod (13), to fix a side pedal (2) and an opposite side pedal (2 '); Be respectively equipped with rotatable pulley (10) (10 ') on two sidewalls (1) (1 ') of one side pedal (2) and opposite side pedal (2 '); Two sidewalls (1) (1 ') of one side pedal (2) and opposite side pedal (2 ') top is provided with fixing belt (15), with these fixing shoes.
3, roller skate as claimed in claim 2 is characterized in that: two sidewalls (1) (1 ') rear of a side pedal (2) and opposite side pedal (2 ') is provided with the anti-detachment plate (2d) (2 ' d) of avoiding making shoes rearward to move.
4, roller skate as claimed in claim 2 is characterized in that: the periphery of nut (14) also is provided with the one-piece type movable plate (16) that prevents.
5, roller skate as claimed in claim 2 is characterized in that: also be provided with on the sidewall (1) (1 ') rotatable, be used for the protection pulley (10) (10 ') one-piece type pulley protective cover (9) (9 ').
CNA031536697A 2002-09-04 2003-08-19 Roller skate that is easy to attach and detach Pending CN1485111A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2002-0053197A KR100515869B1 (en) 2002-09-04 2002-09-04 Roller skate for combination and separation type
KR20020053197 2002-09-04

Publications (1)

Publication Number Publication Date
CN1485111A true CN1485111A (en) 2004-03-31

Family

ID=31973658

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA031536697A Pending CN1485111A (en) 2002-09-04 2003-08-19 Roller skate that is easy to attach and detach

Country Status (4)

Country Link
US (1) US20040041359A1 (en)
JP (1) JP2004097814A (en)
KR (1) KR100515869B1 (en)
CN (1) CN1485111A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7341261B2 (en) 2005-08-04 2008-03-11 Chu Yau Shing Skate

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ514418A (en) 1999-04-01 2003-11-28 Heeling Sports Ltd Heeling apparatus and method, with roller in heel portion of shoe
US20060186617A1 (en) * 2003-07-11 2006-08-24 Ryan Farrelly Personal transportation device for supporting a user's foot having multiple transportation attachments
US7059613B2 (en) * 2003-07-11 2006-06-13 Freeline Skates Inc. Personal transportation device for supporting a user's foot having multiple transportation attachments
EP1796796B1 (en) * 2004-08-04 2015-07-01 Heeling Sports Limited Motorized transportation apparatus and method
GB2441394B (en) * 2006-07-04 2008-09-24 Hy Pro Internat Ltd A rear wheel type roller skate
GB0705467D0 (en) * 2007-03-22 2007-05-02 Hy Pro Internat A rear wheel type roller skate
KR20080096024A (en) * 2007-04-26 2008-10-30 임건호 Roller skate
CN201482128U (en) 2008-03-06 2010-05-26 杠杆设计公司 Transporting device with pivotal shaft
US7946597B2 (en) * 2008-04-15 2011-05-24 Nordica S.P.A. Roller skate frame
WO2009140425A1 (en) * 2008-05-13 2009-11-19 Freeline Sports, Inc. Personal transportation device for supporting a user's foot
US20100092806A1 (en) * 2008-10-14 2010-04-15 Honeywell International Inc. Miniature powered antenna for wireless communications and related system and method
US20110057400A1 (en) * 2009-09-09 2011-03-10 Ryan Daniel Wills Wheeled platform apparatus and method for use with wheeled footwear
JP3157614U (en) * 2009-12-01 2010-02-25 株式会社コマリヨー Heel roller for footwear
CN103108680B (en) 2010-07-16 2015-09-30 罗杰·R·亚当斯 Can penetrating device
JP5273821B2 (en) * 2010-11-12 2013-08-28 ジェイディジャパン株式会社 Shoe roller
CN103648597B (en) 2011-05-15 2015-08-05 阿克顿(常州)智能科技有限公司 Wearable mobility device
JP5697537B2 (en) * 2011-05-20 2015-04-08 ジェイディジャパン株式会社 Shoe mounting roller device
US8752844B1 (en) * 2011-08-04 2014-06-17 Gregory J. Walker Shoe mobility system
US8544854B2 (en) 2011-12-09 2013-10-01 Roger R. Adams Wearable device with attachment system
CN202987412U (en) 2012-01-20 2013-06-12 雷泽美国有限责任公司 Brake assembly for personal movable vehicle and personal movable vehicle
USD693414S1 (en) 2012-03-15 2013-11-12 Razor Usa Llc Electric scooter
US10945485B2 (en) 2012-08-03 2021-03-16 Heeling Sports Limited Heeling apparatus
USD764615S1 (en) * 2014-06-26 2016-08-23 Acton, Inc. Skate
AT516007B1 (en) * 2014-07-10 2017-06-15 Elektro Johannes Prodinger vehicle
USD810836S1 (en) 2015-10-29 2018-02-20 Razor Usa Llc Electric scooter
EP3405361B1 (en) 2016-01-22 2023-03-15 Razor USA LLC Rear drive assembly and personal mobility vehicle
CN109789332B (en) * 2016-07-15 2021-03-23 美国锐哲有限公司 Electric moving system
WO2018039804A1 (en) 2016-09-02 2018-03-08 Dharma Dustin Skates with a stowable and/or removable roller, blade, ski, or track assembly, and related methods of use
USD912180S1 (en) 2017-09-18 2021-03-02 Razor Usa Llc Personal mobility vehicle
EP3810297A4 (en) 2018-06-01 2022-01-19 Razor USA LLC Personal mobility vehicles with detachable drive assembly
USD1020912S1 (en) 2018-06-05 2024-04-02 Razor Usa Llc Electric scooter
KR20200069061A (en) * 2018-12-06 2020-06-16 제이어스 주식회사 An apparatus to acquisition data of foot
KR20200069065A (en) * 2018-12-06 2020-06-16 제이어스 주식회사 An apparatus to acquisition data of foot
CN116018289A (en) 2020-08-07 2023-04-25 美国锐哲有限公司 Electric scooter with detachable battery

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US266978A (en) * 1882-11-07 Wheel-skate
US3476399A (en) * 1967-12-11 1969-11-04 Wheelees Inc Skates
GB2194157B (en) * 1986-08-20 1990-01-10 Jerry Lin Two-wheeled combination roller skate-ski
US4998358A (en) * 1988-08-22 1991-03-12 Aluxa Ag Size-adjustable ski boot
US5449183A (en) * 1994-03-11 1995-09-12 Klamer; Reuben B. Integral multi-function roller skate system
US5741018A (en) * 1997-04-07 1998-04-21 Huang; Yu-Lin Adjustable roller skate boot device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7341261B2 (en) 2005-08-04 2008-03-11 Chu Yau Shing Skate

Also Published As

Publication number Publication date
KR100515869B1 (en) 2005-09-21
US20040041359A1 (en) 2004-03-04
JP2004097814A (en) 2004-04-02
KR20040021375A (en) 2004-03-10

Similar Documents

Publication Publication Date Title
CN1485111A (en) Roller skate that is easy to attach and detach
CN1370611A (en) Roller skates
US5836592A (en) Structure for in-line roller skates
CN102665834A (en) Roller skate and wheel trucks therefor
CN1381290A (en) Skatboard connecting system
US20080256831A1 (en) Skate Shoe
CN1761505A (en) Frame and binding for a snowshoe and related systems and methods
AU2010300070A1 (en) Motor bike foot pegs
WO2013111919A1 (en) Removable wheel fixing device
CN110975271A (en) Electric roller skate
CN114832301A (en) Recovered branch of academic or vocational study is with balanced sense trainer
CN1100693C (en) Pedal of bicycle
CN2508815Y (en) Running roller skates with endless tracks
CN1265855C (en) Sliding carrier
CN1239463A (en) Escalator device
US20240041153A1 (en) A multi-level footwear sole
CN217854464U (en) Many people board shoes are used in match race
CN211659237U (en) Electric roller skate
CN2292586Y (en) Multifunctional sport footwear
KR200325131Y1 (en) The Cushion of In-line Skate
WO2019203282A1 (en) Sole for sports artificial foot
CN2787257Y (en) Shock-absorbing mechanism of running machine
CN200960392Y (en) Brake type roller skate wheel
CN2574737Y (en) Dry skating shoe with dismountable shoe wheel
WO2019203286A1 (en) Sole for sports artificial foot

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication