WO2003041526A1 - Chaussures avec dispositif a roulettes - Google Patents

Chaussures avec dispositif a roulettes Download PDF

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Publication number
WO2003041526A1
WO2003041526A1 PCT/KR2002/002091 KR0202091W WO03041526A1 WO 2003041526 A1 WO2003041526 A1 WO 2003041526A1 KR 0202091 W KR0202091 W KR 0202091W WO 03041526 A1 WO03041526 A1 WO 03041526A1
Authority
WO
WIPO (PCT)
Prior art keywords
link
stopper
housing
wheel assembly
shoe
Prior art date
Application number
PCT/KR2002/002091
Other languages
English (en)
Inventor
Sang-Cheol Yoo
Original Assignee
Lee, Hong-Kil
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 Lee, Hong-Kil filed Critical Lee, Hong-Kil
Publication of WO2003041526A1 publication Critical patent/WO2003041526A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B5/00—Footwear for sporting purposes
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B5/00—Footwear for sporting purposes
    • A43B5/16—Skating boots
    • A43B5/1633—Multipurpose skate boots
    • 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
    • A63C17/008—Roller skates; Skate-boards with retractable wheel, i.e. movable relative to the chassis out of contact from surface
    • 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 present invention relates to a shoe with a roller device, and more particularly, to a shoe with a roller device in which a wheel assembly is possibly protruded out of the shoe toward the ground for in-line skating or roller blading as needed while normally used as an ordinary shoe in ordinary times.
  • the roller blade as shown in Fig. 1 includes a boot type shoes 1 which a user wears, and a wheel blade assembly 2 fixably installed on the bottom of the shoes 1.
  • the wheel blade assembly 2 includes a runner or a blade 3 fixably installed in the boot 1, and four or five of rollers or wheels 5 rotatably fixed to the blade 3 by a shaft 4 with uniformly distanced each other.
  • a user who wears the boot 1 can play roller blading or in-line skating just like the way same as ice skating.
  • skating by the way described as above results in many inconveniences and problems.
  • a user can normally enjoy skating on the rigid and flat paved ground such as asphalt or concrete, etc.
  • a user should always carry a roller blade separately, and thus, after playing skating or when passing through a non-flat area, he or she takes off his or her shoes and changes into an ordinary shoes. That is, the user should change his or her shoes according to the cases of wearing either a roller blade or an ordinary shoes, and thus, the user should always carry the other one which is not used separately, which results in causing inconveniences and extra expenses to purchase two shoes separately.
  • the U.S. Patent No. 6,042,125 discloses a boot in which a roller device is equipped when necessary and which can be also used as an in-line skate as one example of a conventional art.
  • the in-line skate has a roller device detachably installed therein.
  • the in-line skate is not easy for a user to handle, and its outer look is not compact so that the wearing of the skate as an ordinary shoes brings difficult problems.
  • the present invention is directed to a shoe with a roller device that substantially obviates one or more problems due to limitations and disadvantages of the related art.
  • An object of the present invention is to provide a shoe with a roller device which can be used as an ordinary shoe in the case of walking, and as a roller blade in the case of in-line skating.
  • Another object of the present invention is to provide a shoe with a roller device which can be rapidly changed to the function of either an ordinary shoes or a roller blade.
  • a further object of the present invention is to provide a shoe with a roller device which is light in weight and stable.
  • a shoe with a roller device include a main body including a body part to receive the feet of a user and an sole integrally formed with the bottom of the body part and having a receiving groove in the vertical direction.
  • the shoes may include a roller device, and the roller device includes a housing placed inside the sole, a stopper provided in the housing to movably reciprocate back and forth, a first wheel assembly movably fixed to the front of the housing and fixed to maintain the state for the use of an ordinary shoes or the use of an in-line skate by the stopper, and a second wheel assembly provided on the back of the housing, movably fixed in the direction confronting with the moving direction of the first wheel assembly, and fixed to maintain the state for the use of an ordinary shoes or the use of a skate by the stopper.
  • the shoes includes controller for controlling the movement of the stopper of the roller device.
  • FIG. 1 is a side view of a conventional general in-line skate
  • FIG. 2 is a perspective view of a shoes with a roller device of the present invention showing the state that a wheel assembly of the shoes is protruded;
  • FIG. 3 is an exploded perspective view of a roller device employed in the shoes of FIG. 2;
  • FIG. 4 is a detailed perspective view of a stopper of the roller device of FIG. 3;
  • FIG. 5 is a front perspective view of a first link of each wheel assembly of the roller device of FIG. 3 ;
  • FIG. 6 is a back perspective view of the first link of FIG. 5;
  • FIG. 7 is a perspective view showing the structure of a side part of a second link of each wheel assembly of the roller device of FIG. 3;
  • FIG 8 is an exploded perspective view of a switch employed in the roller device of FIG. 3;
  • FIG. 9 is a perspective view of a brake employed in the main body;
  • FIG. 10 a side view of the state of the roller device when the shoes is used as an ordinary shoes;
  • FIG. 11 is a side view of the moving state of the stopper when the shoes is changed from an ordinary shoes to a skate;
  • FIG. 12 is a side view of the state of the roller device for the use of skating
  • FIG. 13 is a perspective view of the installed state of the brake for the use of skating
  • FIG. 14 is an exploded perspective view of the roller device employed in the shoes according to another embodiment of the present invention.
  • FIG. 15 is a detailed perspective view of the stopper of the roller device of FIG 14;
  • FIG. 16 is a side view of the state of the roller device for the use of an ordinary shoes
  • FIG. 17 is a side view of the moving state of the stopper when the shoes is changed from an ordinary shoes to a skate
  • FIG. 18 is a side view of the state of the roller device for the use of skating
  • FIG. 19 is a perspective view of the state that the wheel is completely protruded from the bottom of the shoes for the use of skating.
  • a shoes provided with a roller device of the present invention includes a main body 10 which the feet of a user is put into when he or she wears the shoes.
  • the main body 10 includes a body part 12 in which the feet of the user is placed in the shoes, and a bottom or an sole 14 which is integrally formed with the lower side of the body part 12.
  • the sole 14 includes a receiving groove 16 for receiving the roller device which is described later in detail, and an installation hole 18 into which a switch operation in combination with the roller device is inserted to control the roller device.
  • a roller device 20 is inserted into the receiving groove 16 formed on the sole 14 of the main body 10.
  • the roller device 20 is provided with a housing 22 fixed and inserted into the main body 10.
  • the housing 22 is generally formed in the form of a cubical rectangular, and its bottom is completely opened.
  • a plurality of installation holes 24,26,28,30 symmetrically from each other to install each of the links forming a wheel assembly which is described later.
  • An installation hole 32 is formed penetratingly at the center of one of the both sides to install a handle.
  • the installation hole 32 communicates with an installation hole 18 of the sole.
  • a reinforcing member 34 at the center of the both sides of the housing 22 so that its two ends are fixed to the both sides of the housing 22.
  • a stopper 52 is reciprocatably inserted into the housing 22 within a predetermined range.
  • Fixing plates 54, 56 are equipped on the bottom of the both ends of the stopper 52 respectively.
  • the front end of the stopper 52 can be inserted into one opening 36 of the housing 22 when the stopper 52 moves forwardly, and the back end can be inserted into the other opening 38 when the stopper 52 moves backwardly. Accordingly, the stopper 52 can be reciprocatably inserted into the housing 22.
  • a sliding part 62 integrally formed with a predetermined size.
  • the sliding part 62 has a plurality of grooves 60 formed at a constant interval.
  • a spring fixing piece 64 is integrally protruded at a selected location of one side of the housing 22.
  • the spring fixing piece 64 To the spring fixing piece 64 is fixed one side of the spring 66 while the other side of the spring 66 is fixed to one of the pins 46 provided in the housing 22. Structured as above, the housing 22 and the stopper 52 are elastically connected by the spring 66. In addition, two fixing pieces 68, 70 as a pair are protruded downwardly and toward the lateral side at both sides apart by a certain distance from the both sides of the stopper 52 to stably fix each of the links which will be described.
  • a first wheel assembly 72 is provided on the inner front of the housing 22 under the stopper 52 to be able to protrude.
  • the first wheel assembly 72 has a first link 74 to be movably fixed to the housing 22.
  • the first link 74 is elastically and movably fixed to the installation hole 24 formed on the both sides of the housing 22 by a fixing rod 76 and the coil spring 78 provided on the both ends of the fixing rod 76.
  • the both ends 78a of the coil spring 78 is fixed to the fixing grove 24a of the installation hole 24 to provide the elastic force to the fixing rod.
  • a first contact part 80 is formed on the generally upper both sides of the first link 74, and the first contact part 80 contacts the fixing plate 54 formed on the front end of the stopper 52 when a user uses the shoes of the present invention as an ordinary shoes.
  • a second contact part 82 on which the fixing plate 54 of the stopper 52 is mounted to stably support a link when a user tries to protrude the roller assembly to play in-line skating or roller blading.
  • a wheel or roller 84 on one end of the first link 74 is rotatably fixed a wheel or roller 84 to be actually driven to roll on the ground by a fixing bolt 86 and a nut 88.
  • the first wheel assembly 72 has a second link 90 to be actively connected to the first link 74.
  • a fixing piece 92 is integrally formed on the upper side of the second link 90 to be movably fixed to another installation hole 26 formed on the both sides of the housing 22.
  • a contact part 94 is provided on one upper side of the second link 90 to contact one fixing piece 68 formed on the front side of the stopper 52 when a user tries to use the shoes of the present invention as an ordinary shoes.
  • On one end of the second link 90 is rollably fixed a roller or a wheel 96 by a fixing bolt 98 and a nut 100.
  • the first link 74 and the second link 90 are preferably connected each other to be mutually and simultaneously used and driven.
  • a second wheel assembly 104 which has the same structure as that of the first wheel assembly 72 but is placed on the opposite.
  • the second wheel assembly 104 has a first link 106 to be rotatably fixed to the housing 22.
  • the first link 106 is preferably fixed elastically and rotatably to the installation hole 28 formed on the both side of the housing 22 by the fixing rod 108 and the coil spring 110 provided on the both ends of the fixing rod 108.
  • the both ends 110a of the coil spring 110 are fixed to the fixing groove 28a of the installation hole 28, thereby providing elastic force to the fixing rod 108.
  • first contact part 112 to contact the other fixing plate 56 formed on the back end of the stopper 52 when a user tries to use the shoes of the present invention as an ordinary shoes
  • second contact part 114 on which the fixing plate 56 of the stopper 52 is installed to stably support the link when the user tries to protrude the roller assembly to play in-line skating or roller blading.
  • a wheel or a roller 116 on one end of the first link 106 is fixed a wheel or a roller 116 to be actually driven to roll on the ground by a fixing bolt 118 and a nut 120.
  • the second wheel assembly 104 has a second link 122 to be actively connected to the first link 106.
  • a fixing piece 124 to be movably fixed on another installation hole 30 formed on the both sides of the housing 22.
  • a contact part 126 is provided on one upper side of the second link 122 to contact another fixing piece 70 formed on the back side of the stopper 52 when a user tries to use the shoes as an ordinary shoes.
  • On one end of the second link 122 is rollably fixed a wheel or a roller 128 by a fixing bolt 130 and a fixing nut 132.
  • the first link 106 and the second link 122 are preferably connected each other by a guide 134 to be mutually and simultaneously used and driven.
  • the switch 136 On one side of the housing 22 is provided a switch 136 to control the stopper 52 so that each roll is protruded or withdrawn by driving or moving the wheel assembly 72, 104.
  • the switch 136 preferably includes a handle 138 which a user can hold and rotate, and a rod 144 inserted into an installation hole 18, 32 provided on each of one side of the sole 14 of the main body 10, and the one end of the rod is fixed on the handle 138 by a bolt 140, and the other end of the rod includes a gear 142 to fit to each of the groove 60 provided on the contact part 62 of the stopper 52.
  • the stopper 52 can move back and forth in accordance with the rotation direction of the handle 138. As shown in Figs.
  • the first wheel assembly 72 and the second wheel assembly 104 are connected each other by a driving device 146 to be driven simultaneously and mutually.
  • the driving device 146 is preferably comprised of two wires, e.g., a first wire 148 and a second wire 150.
  • one end of the first wire 148 is fixed to a fixing piece 90a provided at the center of one side of the second link 90 of the first wheel assembly 72, and the other end of the first wire 148 is fixed to a fixing piece 122b provided at the upper side of one side of the second link 122 of the second wheel assembly 104.
  • One end of the second wire 150 is fixed to a fixing piece 90b provided on the upper side of the other side of the second link 90 of the first wheel assembly 72, and the other end of the second wire 150 is fixed to a fixing piece 122a provided at the center of the other side of the second link 122 of the second wheel assembly 104.
  • the wires 148, 150 maintain crossed each other. The reason is to make them easily driven in the mutually confronting state when changing to the states of either an ordinary shoes or a shoes for skating or blading.
  • the second links 90, 122 of the wheel assembly 72, 104 is operated mutually as a seesaw or a lever so that they are driven in the opposite directions from each other or confronting direction.
  • a brake 152 is preferably provided detachably.
  • the brake 152 includes a body part 156 having a support groove 154 contacted with the bottom of the sole 14, that is, a bottom of the shoes when installed.
  • a fixing member 158 inserted between the back end of the housing 22 and the second link 122 of the second wheel assembly 104, and connected thereto with protruded.
  • On the front both sides is integrally formed a protrusion piece 160 to prevent the entire brake 152 from shaking right and left or moving.
  • the stopper 162 On the bottom of the body part 156 is provided a stopper 162 to generate a braking force by abrasion with actually contacted to the ground.
  • the stopper 162 is preferably comprised of a rubber or synthetic resins to provide an abrasive force and some elastic force, and is also preferably detachably fixed to the body 156 to exchange when it wears out by excessive abrasion due to the frequent use.
  • the shoes with a roller device has a button 58 provided at the back side of the stopper with integrally formed with to operate the stopper in the back of the body part.
  • the button 58 is inserted into another opening 38 provided on the back of the housing 22 to be movable back and forth.
  • the button 58 is provided on the back of the stopper 52 to control the movement of the stopper, the sliding part provided on one side of the stopper 52 of the first embodiment can be omitted.
  • a switch to fit the groove of the sliding part to control the stopper can be also omitted.
  • each wheel assembly 72, 104 is inserted into the groove 16 provided on the sole 14 of the body 10 to maintain the state that the bottom of the sole 14 contacts the ground.
  • a first contact part 80, 112 of a first link 74, 106 of each wheel assembly 72, 104 is contacted with the fixing plate 54, 56 provided on the bottom of the both side ends of the stopper 52 and is fixed with laid.
  • a fixing piece 68, 70 formed with protruded on each of the both sides of the stopper 52 is contacted and fixed to the contact part 94, 126 of the second link 90, 122 of each of the wheel assembly 72, 104.
  • the stopper 52 generally maintains to be fixed at the center.
  • the gear 142 of the switch 136 to control the stopper 52 maintains a state to fit each groove 60 provided at the center of the sliding part 62.
  • a user In the normal state as above, a user, who enjoys skating or blading, drives each wheel assembly 72, 104 to make each of the rolls 84, 96, 116, 128 provided therein protruded out of the receiving groove 16 of the sole 14 to be reliable and to contact them with the ground.
  • a stopper 52 moves forward in the A2 direction by a gear 142 connectively installed to the handle.
  • each of the fixing plates 54, 56 of the stopper 52 is removed from the first contact part 80, 112 of the first link 74, 106 of the wheel assembly 72, 104, and in addition, the contact part 94, 126 of the second link 90, 122 of each of the wheel assembly 72, 104 is removed from the fixing piece 68, 70 protruded on the both sides of the stopper 52.
  • each of the fixing rod 76, 108 to support the each of the first link 74, 106 rotates by the elastic force of the coil spring 78, 110, and at the same time, each of the first link 74, 106 fixed to the fixing rod is driven in the A3 and A4 directions.
  • the second link 90, 122 connected to the first link 74, 106 by each guide 102, 134 is driven in the same direction.
  • Each of the second link 90, 122 is rotated by way of a mutual cross of the first wire 148 and the second wire 150 forming a driving device 146 and by a seesaw type so that the rotation force is symmetrically and uniformly applied and it is driven exactly and easily.
  • each of the wheel assembly 72, 104 is rotated and each of roll 84,
  • the stopper 52 is moved backwardly, that is, in the A5 direction by an elastic spring 66. If the stopper 52 is completely moved backwardly, each of fixing plate 54, 56 provided on the front and the back of the stopper 52 contacts the second contact part 82, 114 of the first link 74, 106 of each of the wheel assembly 72, 104.
  • the switch 136 is driven along with the movement of the stopper 52, and is automatically rotated in the arrow direction as shown in Fig. 12.
  • the stopper 52 can be forcibly moved by using the lever 138 of the switch 136. In this state, a user plays skating or blading stably.
  • the user installs a brake 152 at the back of the sole 14.
  • the brake 152 it should be installed at the back end of the sole 14 before driving the wheel assembly and protruding the roll as described above. That is, if a user holds the body part 156 of the brake 152, and inserts the support groove 14 into the back end of the receiving groove 14 of the sole 14, and drives the wheel assembly described above, the fixing member 158 is inserted between the back end of the housing 22 and the second link 122 of the second wheel assembly, and fixed.
  • the brake 152 is prevented from shaking right and left or from moving by the protrusion piece 160, of the brake can be more stably installed.
  • the brake 152 is installed, the braking force by the abrasion is provided and the stopper 162 can be contacted with the ground in an emergency or in reducing speed to enable the user to play skating or blading more stably.
  • the shoes with a roller device as above can be also used as an ordinary shoes.
  • the stopper 52 moves forwardly in the A2 direction by the gear 142 connectively installed on the handle.
  • each of the fixing plate 54, 56 of the stopper 52 is removed from the second contact part 82, 114 of the first link 74, 106 of the wheel assembly 72, 106.
  • each of the first link 74, 106 and the second link 90, 122 connected to the first link 74, 106 by the guide 102, 134 are moved in the A6 and A7 direction, and back to the original location.
  • each of the second link 90, 122 can be driven easily and exactly by the rotation force of the first wire 148 and the second wire 150 of the driving device 146 which is symmetrically and uniformly applied.
  • each of the wheel assembly 72, 104 is completely inserted into the receiving groove 16 so that the first contact part 78, 110 of each of the first link 74, 106 is contacted with the fixing plate 54, 56 provided under the both sides of the stopper 52, and the contact part 94, 126 of the second link 90, 122 of each of the wheel assembly 72, 104 is also contacted with the fixing piece 68, 70 provided on the both sides of the stopper 52 with protruded so as to maintain its fixing state with each link laid and enable the user to put in the shoes. If the brake 152 is installed, it is better to use as an ordinary shoes after the brake 152 is separated from the sole 14.
  • a user can directly operate the stopper by using a button integrally formed with the stopper to use as an ordinary shoes or an in-line skate. That is, in case that a user uses as an ordinary shoes, each of the wheel assembly 72, 104 is completely inserted into the groove 16 provided on the sole 14 of the body 10 as shown in Fig. 16, and the bottom of the sole 14 is maintained to contact the ground. In this state, a first contact part 80, 112 of the first link 74, 106 of each of the wheel assembly 72, 104 is fixed and laid with contacted to the fixing plate 54, 56 provided under the both sides of the stopper 52.
  • the contact part 94, 126 of the second link 90, 122 of each of the wheel assembly 72, 104 is contacted with the fixing piece 68, 70 with protrudably formed on the both sides of the stopper 52, and maintains its fixing state.
  • the stopper 52 is fixed at the center of the stopper 52.
  • the button 58 to control the stopper 52 is provided inside the opening 38 on the back side of the housing 22.
  • each wheel assembly 72, 104 should be driven, and each roll 84, 96, 116, 128 provided in the wheel assembly 72, 104 should be protruded out of the receiving groove 16 of the sole 14 to be contactable with the ground and rollable.
  • the button 58 integrally formed with the back end of the stopper 52 in the Al direction as shown in Fig. 17, the stopper 52 can move forwardly in the A2 direction.
  • each fixing plate 54, 56 of the stopper 52 is removed from the first contact part 80, 112 of the first link 74, 106 of the wheel assembly 72, 104, and the contact part 94, 126 of the second link 90, 122 of each of the wheel assembly 72, 104 is removed from the fixing piece 68, 70 protruded from the both sides of the stopper 52 respectively.
  • each of the fixing rod 76, 108 to support each of the first link 74, 106 is rotated by the elastic force of the coil spring 78, 110, and each of the first link 74:, 106 fixed to the fixing rod is driven in the A3 and A4 directions.
  • a second link 90, 122 connected to the first link 74, 106 by a guide 102, 134 can be driven in the same direction.
  • Each of the second link 90, 122 is rotated in the manner of the mutual cross of the first wire 148 and the second wire 150 forming a mutual driving device 146 or by a seesaw type so that the rotation force is symmetrically and uniformly applied to be exactly and easily driven.
  • the stopper 52 moves backwardly, that is, in the A5 direction by the elastic spring 66. If the stopper 52 moves backwardly completely, each of the fixing plate 54, 56 provided on the front and back side of the stopper 52 is contacted to the second contact part 82, 114 of the first link 74, 106 of each of the wheel assembly 72, 104. In this case, the button 58 moves in the A8 direction driven along with the movement of the stopper 52.
  • the stopper 52 can be forced to move by using the button 58. As such, a user can play skating or blading as shown in Fig. 19.
  • the brake 152 can be installed on the back side of the sole 14 as described above.
  • a user can use the shoes as an ordinary shoes by the contrary ways. If a user pushes the button 58 in the A 1 direction as shown in Fig. 17, the stopper 52 moves forwardly in the A2 direction. As such, if the stopper 52 moves forwardly, each of the fixing plates 54, 56 of the stopper 52 is removed from the second contact part 82, 114 of the first link 74, 106 of the wheel assembly 74, 104.
  • each of the first link 74, 106 and the second link 90, 122 connected to the first link 74, 106 by the guide 102, 134 move in the A6 and A7 directions to go back to the original location.
  • each of the second link 90, 122 is easily and exactly driven by the symmetrically and uniformly applied rotation force by the first wire 148 and the second wire 150 of the driving device 146.
  • each of the wheel assembly 72, 104 is completely inserted into the receiving groove 16 so that the first contact part 78, 110 of each of the first link 74, 106 is contacted with the fixing plate 54, 56 provided under the both side ends of the stopper 52, and the contact part 94, 126 of the second link 90, 122 of each of the wheel assembly 72, 104 is contacted with the fixing piece 68, 70 protruded on the both sides of the stopper 52 to maintain a stable fixing state with each link laid, and the user can wear the shoes in this state.
  • the brake 152 is installed, it is better to use the shoes after the brake 152 is separated from the sole 14.
  • a user can control the roller device to make the wheel protruded or withdrawn back to the original location when necessary, and he or she can play the skating or roller blading, or can use as an ordinary shoes.
  • the shoes can be used as an ordinary shoes at usual walking, and used as a stable roller blade at skating so that the convenience and the amusement can be increased.
  • the wheel of the wheel assembly can be protruded or withdrawn back to the original location stably and with balance, the functions of the shoes and the roller blade can be quickly and easily exchanged each other to improve its commercial value.

Abstract

L'invention porte sur une chaussure pourvue d'un dispositif à roulettes et pouvant être utilisée pour la marche comme une chaussure ordinaire et pour le patinage comme un patin à roues alignées. Cette chaussure comprend un corps constitué d'une partie corps et d'une semelle intégrée à la partie corps et comportant une rainure réceptrice. Le dispositif à roulettes comprend un logement, une butée de sécurité formée dans le logement, un premier ensemble de roues fixé au logement et fixé de façon à conserver l'état d'utilisation d'une chaussure ordinaire ou d'un patin en ligne, et un second ensemble de roues formé sur le logement, fixé amovible dans le sens opposé au sens de déplacement du premier ensemble de roues, et fixé de façon à conserver l'état d'utilisation de chaussures normales ou de patins à roulettes, et un commutateur permettant de contrôler le déplacement de la butée du dispositif à roulettes.
PCT/KR2002/002091 2001-11-13 2002-11-12 Chaussures avec dispositif a roulettes WO2003041526A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR2001/70569 2001-11-13
KR10-2001-0070569A KR100530834B1 (ko) 2001-11-13 2001-11-13 롤러 장치를 구비한 신발

Publications (1)

Publication Number Publication Date
WO2003041526A1 true WO2003041526A1 (fr) 2003-05-22

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Application Number Title Priority Date Filing Date
PCT/KR2002/002091 WO2003041526A1 (fr) 2001-11-13 2002-11-12 Chaussures avec dispositif a roulettes

Country Status (3)

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US (1) US20030227153A1 (fr)
KR (1) KR100530834B1 (fr)
WO (1) WO2003041526A1 (fr)

Cited By (3)

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Publication number Priority date Publication date Assignee Title
WO2012100680A1 (fr) * 2011-01-27 2012-08-02 Duan Longhua Chaussure à double usage pour la marche et le patinage
US9242169B2 (en) 1999-04-01 2016-01-26 Heeling Sports Limited Heeling apparatus
US10945485B2 (en) 2012-08-03 2021-03-16 Heeling Sports Limited Heeling apparatus

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JP4228204B2 (ja) * 2003-07-07 2009-02-25 セイコーエプソン株式会社 有機トランジスタの製造方法
CN112023379B (zh) * 2020-09-15 2022-05-03 重庆第二师范学院 一种带可拆卸辅助刹车机构的越野轮滑鞋

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9242169B2 (en) 1999-04-01 2016-01-26 Heeling Sports Limited Heeling apparatus
US9776067B2 (en) 1999-04-01 2017-10-03 Heeling Sports Limited Heeling apparatus
WO2012100680A1 (fr) * 2011-01-27 2012-08-02 Duan Longhua Chaussure à double usage pour la marche et le patinage
US10945485B2 (en) 2012-08-03 2021-03-16 Heeling Sports Limited Heeling apparatus

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US20030227153A1 (en) 2003-12-11
KR20030039603A (ko) 2003-05-22

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