EP4522285A1 - Dispositif de propulsion aquatique détachable - Google Patents
Dispositif de propulsion aquatique détachableInfo
- Publication number
- EP4522285A1 EP4522285A1 EP23726071.6A EP23726071A EP4522285A1 EP 4522285 A1 EP4522285 A1 EP 4522285A1 EP 23726071 A EP23726071 A EP 23726071A EP 4522285 A1 EP4522285 A1 EP 4522285A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- configuration
- support
- swimmer
- blade
- support piece
- 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.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B31/00—Swimming aids
- A63B31/08—Swim fins, flippers or other swimming aids held by, or attachable to, the hands, arms, feet or legs
- A63B31/12—Swim fins, flippers or other swimming aids held by, or attachable to, the hands, arms, feet or legs held by, or attachable to, the arms or legs
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B31/00—Swimming aids
- A63B31/08—Swim fins, flippers or other swimming aids held by, or attachable to, the hands, arms, feet or legs
- A63B31/10—Swim fins, flippers or other swimming aids held by, or attachable to, the hands, arms, feet or legs held by, or attachable to, the hands or feet
- A63B31/11—Swim fins, flippers or other swimming aids held by, or attachable to, the hands, arms, feet or legs held by, or attachable to, the hands or feet attachable only to the feet
- A63B2031/112—Swim fins, flippers or other swimming aids held by, or attachable to, the hands, arms, feet or legs held by, or attachable to, the hands or feet attachable only to the feet with means facilitating walking, e.g. rectractable, detachable or pivotable blades
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B31/00—Swimming aids
- A63B31/08—Swim fins, flippers or other swimming aids held by, or attachable to, the hands, arms, feet or legs
- A63B31/10—Swim fins, flippers or other swimming aids held by, or attachable to, the hands, arms, feet or legs held by, or attachable to, the hands or feet
- A63B31/11—Swim fins, flippers or other swimming aids held by, or attachable to, the hands, arms, feet or legs held by, or attachable to, the hands or feet attachable only to the feet
- A63B2031/115—Swim fins, flippers or other swimming aids held by, or attachable to, the hands, arms, feet or legs held by, or attachable to, the hands or feet attachable only to the feet with blade at an angle to the plane of the foot when in use, e.g. to reduce plantar flexion
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2209/00—Characteristics of used materials
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2210/00—Space saving
- A63B2210/50—Size reducing arrangements for stowing or transport
Definitions
- the present invention relates to the field of finning devices. Its application is particularly advantageous in the field of scuba diving.
- An object of the present invention is therefore to propose a reliable solution making it possible to overcome this problem linked to the excessive stress on the ankles, allowing improved propulsion and having easy handling underwater.
- an aquatic propulsion device configured to be worn on at least one leg of a swimmer and comprising: at least a first portion configured to attach securely to the leg of a swimmer user, the first portion comprising: a first support part having a first internal face shaped so as to bear on the swimmer's tibia and a first external face opposite the first internal face.
- the device also comprises a second portion comprising: a sail for propelling the swimmer, a second support part carrying the sail and having a complementary part of the first support part so that the device presents: an attached configuration in which the second support part cooperates with the first support part to secure, preferably by eliminating all degrees of freedom, in a removable manner the second support part on the first external face of the first support part in order to transmit a finning force from the first portion to the blade of the second portion, a detached configuration in which the cooperation of the second support part with the first support part is eliminated so that the second portion is entirely separated from the first portion.
- this allows the swimmer a walking or running configuration in which the canopy is detached and can be carried by hand. This also allows the user to put the second portion on or off underwater and potentially pass it on to another diver, under or out of the water.
- the device is configured to allow easier connection of the first portion with the second portion.
- Figure 1 represents a swimmer equipped on each leg with an example of a propulsion device according to the present invention in a swimming configuration.
- Figure 2 represents an example of a propulsion device according to the present invention.
- Figures 3A to 3D represent the propulsion device illustrated in Figure 2, comprising a first portion and a second portion, in various positions during the cooperation of the first and second portions.
- Figure 4 represents a swimmer equipped with an example of a propulsion device according to the present invention in a walking configuration.
- Figure 5 represents a particular example of a monofin device according to the invention.
- the device configured so that in the attached configuration the second portion is secured to the first portion only by said cooperation between the second support part and the first support part.
- the first portion comprises a first attachment member and the second portion comprises a second attachment member complementary to the first attachment member, the actuation of one of the first and the second attachment member allowing alternate passage between: a locked configuration in which the first and second fastening members cooperate to lock the device in the attached configuration, and an unlocked configuration in which the first and second fastening members allow passage of the device from the attached configuration to the detached configuration.
- the two members are configured so as to cooperate with each other to: lock the second support part on the first support part in the attached configuration, unlock the second support part on the first part Support in detached configuration.
- the first and the second fastening member cooperate by clipping and/or via a latch mechanism.
- it is not a screw-nut connection.
- the device is configured so that the actuation of one of the first and the second attachment member is carried out by manipulation of this member by the swimmer to pass from the attached configuration to the detached configuration.
- the actuation of one of the first and the second attachment member is caused, preferably only, by the cooperation of the second portion on the first portion to pass from the detached configuration to the configuration attached.
- the swimmer does not need to manipulate said attachment member to attach the second portion to the first portion. It can therefore quickly switch to swimming configuration, even in delicate conditions, for example when it is in the water.
- the first portion comprises a first pivot member, secured to the first support part and the second portion comprises a second pivot member, the two pivot members being configured to cooperate, preferably by interlocking, so as to pass from the detached configuration to the attached configuration by tilting the second support piece relative to the first support piece.
- first pivot member and the second pivot member guide the relative movement of the second support part relative to the first support part during the alternating passage from the detached configuration to the attached configuration.
- Handling by the user is made easier, which is particularly appreciable in restrictive situations, for example when the swimmer is in the water, underwater and/or must act quickly.
- the first pivot member and the second pivot member are configured to guide the relative movement of the second support part relative to the first support part during the alternating passage from the detached configuration to the attached configuration, according to a rotation around a first axis substantially perpendicular to a main direction of extension of the tibia.
- the device is configured so that the amplitude of the rotation by tilting of the second portion relative to the first portion is limited by the contact between the second internal face and the first external face.
- the main direction extends parallel to the direction defined by the user's malleolus.
- the first portion and the second portion are easily assembled together.
- this solution allows improved propulsion for the swimmer.
- the solution leaves the swimmer's ankles free while allowing improved propulsion.
- the swimmer's ankles are thus guided in rotation in the main direction and laterally stopped by the blade supports.
- the two members are configured so as to cooperate at the end of the tilting movement, when there is contact between a second internal face of the second portion with the first external face of the first portion.
- the actuation of one of the two fastening members is carried out manually without tools.
- the actuation of one of the two organs is carried out with one hand.
- the actuation of one of the two organs can be carried out by a pulling action of a latch, a tab or a buckle.
- the blade in the attached configuration, is positioned at a distance of at least 10 cm from the first support piece so as to provide an opening in the second portion allowing the user's foot to pass through it. said space.
- the blade in the attached configuration, extends substantially, in the extension of the direction of the user's tibia.
- the device in the attached configuration, is configured so that the user's foot is located between the first portion and the second portion.
- the second portion comprises at least one wing support connecting the second support part to the wing, the wing support being able to deform elastically during its use, under the effect of a force fining applied by the user.
- the wing support is advantageously shaped so as not to deform under the effect of its own weight.
- the blade support being shaped so that, when submerged, it deforms under the effect of a finning force applied by the user then this finning force is removed, then returns to its rest position .
- the wing support thus restores to the device part of the effort which caused its deformation. This improves the performance of the device.
- the device comprises a third portion comprising an intermediate member and equipment configured so as to at least partially accommodate the user's foot, the intermediate member being articulated in rotation with the first portion along a first axis, and the equipment being articulated in rotation with the intermediate member along an intermediate axis parallel and not coincident with the first axis.
- the second intermediate axis is parallel to the first axis.
- the first axis is substantially in the direction defined by the malleoli of the tibia and the fibula of said swimmer.
- the first axis is substantially in the direction defined by the malleoli of the tibia and the fibula of said swimmer.
- the first axis is substantially in the direction defined by the malleoli of the tibia and the fibula of said swimmer.
- the rotation of the third portion with the first portion can be carried out around an additional axis distinct from the first axis, but preferably substantially parallel to the first axis.
- the additional axis may be substantially parallel to the first axis and distant from it.
- the additional axis and the first axis will coincide so as to be in the axis of the swimmer's malleoli in a configuration in which the device is worn.
- the second portion is configured so as to provide a space between the second support surface and the wing allowing, in attached configuration, the free movement of the third portion through said space and relative to the second portion.
- the equipment is an accessory, of the slipper type, comprising a closed profile configured to surround the user's foot, preferably at least at the level of the arch of the foot.
- the device has an additional sail secured to the equipment and configured to be positioned under the user's foot, the additional sail having a width dimension, along the first axis of substantially the same dimension as the width of the 'equipment.
- the additional sail has a length dimension, perpendicular to the width dimension, of less than 30 cm.
- the reduced size of the second canopy makes it easier for the swimmer to walk.
- the reduced dimensioning of the second wing also allows the third portion to pass through said opening when the device is in the attached configuration.
- the second canopy is glued under the equipment.
- the wing is made of a first material having a Young's modulus E1 and the wing support is made of a second material having a Young's modulus E2, the first material and the second material being such that E1 ⁇ E2.
- the first material has less stiffness than the second material.
- the second portion comprises at least two wing supports, preferably distributed symmetrically on each side of the wing and configured so as to support said wing.
- each wing support has: a proximal end defining with the first portion a pivot connection to form said articulation in rotation of the second portion relative to the first portion along a first axis and a distal end.
- the blade is supported by a distal part of the second portion, the distal part extending from the distal ends.
- the wing support can be in the form of a rod or a flat profile.
- the first support piece is curved and is configured to come into contact with the front of the swimmer's leg and the first portion comprises a fastening system, preferably adjustable, configured to allow maintenance in position of the first support piece against the front of the swimmer's leg. Preferably against the swimmer's shin.
- the support part is carried by a rigid part of the first portion.
- the support piece has a concave surface.
- the first support part and the second support part comprise complementary surfaces of curved shapes.
- At least one of the wing support and the wing is made of a composite material.
- the main direction of extension of the device extends, in the attached configuration, in the extension of the swimmer's tibia.
- the second support piece has a curved surface so as to fit with the first support piece.
- the device comprises two first distinct portions configured respectively to be attached to each of the user's legs.
- the two first portions respectively comprise an attachment member configured to each cooperate with a complementary attachment member carried by a single second portion configured to cooperate simultaneously with the two first portions, the second portion thus making it possible to secure the first two portions in attached configuration.
- the device forms a monofin.
- processing movement we mean the movement necessary to activate the device; it can be understood as a succession of oscillations of the swimmer's legs.
- the term mobile corresponds to a rotational movement or a translational movement or even to a combination of movements, for example the combination of a rotation and a translation.
- a one-piece unitary part cannot therefore be made up of two separate parts.
- an elastic means can for example be a spring, such as a coil spring, elastic washers such as Belleville washers, an elastomer, a rubber.
- the notion “horizontal” can also correspond to a direction parallel to the water or ground level.
- the present invention relates to an aquatic propulsion device configured to be worn by a swimmer.
- the use of this type of device is particularly suitable for scuba diving and prolonged swimming efforts.
- the present invention applies to a device comprising two independent fins, as illustrated in Figures 1 to 4. It also applies to a monofin, that is to say a fin comprising a blade moved simultaneously by the two legs of the swimmer, as illustrated in Figure 5.
- a first embodiment will now be described with reference to Figures 1 to 4. All of the characteristics, technical effects and advantages mentioned for this embodiment are perfectly transposable and combinable with a swimming device. monofin type.
- the swimmer 2 when the swimmer 2 is in a swimming configuration, he is equipped simultaneously with two propulsion devices 1 attached respectively to his two legs. According to the monofin embodiment, the swimmer 2 is equipped with a single aquatic propulsion device 1, preferably secured to both legs 21 at the same time.
- the device 1 is configured so as to remain in position against the leg 21 of the swimmer 2, for example at the level of the tibia, leaving the ankle and the foot free of any movement.
- the device 1 is thus configured to be worn on the leg 21 and preferably held in position against the tibia.
- the device 1 is able to be worn by the lower part of the leg 21, namely in an area between the ankle and the knee.
- the device 1 comprises a first portion 11 and a second portion 12.
- the first portion 11 being configured to allow the device 1 to be maintained in position on the leg 21.
- the second portion 12 being configured so as to attach and/or alternatively detach relative to the first portion 11 along the first axis X1.
- the first portion 11 comprises a support part 114.
- the support part 114 is carried by a rigid part of the first portion 11.
- the support piece 114 comprises a first internal face 114a, preferably concave, configured to at least partially envelop a portion of the leg 21 of the swimmer 2.
- the first portion 11 can be a removable part, configured to attach integrally to the leg 20 of the swimmer 2 and alternatively detach itself from it.
- the support piece 114 having a first internal face 1 14a shaped so as to bear against the tibia of the swimmer 2 and a first external face 114b opposite the first internal face 114a.
- the first internal face 114a may comprise a concave portion and/or the first external face 114b may comprise a convex portion.
- the second portion 12 preferably comprises a wing 121, a wing support 122, and the second support piece 124.
- the wing support 122 extending between the wing 121 and the second support piece 124 so as to transmit mechanically the forces exerted on the second support part 124 to the wing 21.
- the wing 121 being integral with the wing support 122.
- the second support part 124 being integral with the wing support 122 and being configured to allow the fixing of the second portion 12 on the first portion 11 so as to allow the passage of the device from a detached configuration to an attached configuration in which the second portion extends in the preferred direction of extension of the tibia Y21.
- the first axis X1 is substantially directed in the direction defined by the malleoli of the tibia and the fibula of said swimmer 2.
- the blade 121 is preferably located facing the arch of the foot.
- the wing 121 being advantageously located in a portion of space delimited by a plane perpendicular to the preferred direction of extension of the tibia Y21 and passing through the plantar arch.
- the second support piece 124 comprises a second internal face 124a opposite a second external face 124b.
- the second internal face 124a is preferably shaped to formally mate with the first external face 114b.
- the second internal face 124a may have a concave portion capable of being positioned on a convex portion of the first external face 114b.
- each wing support 122 has: a proximal end 122a defining with the first portion 11 an attachment interface to allow the removability of the second portion 12 relative to the first portion 11, a distal end 122b to which the blade 121 is fixed.
- the device is configured so that the blade 121 and the blade support 122 can attach together and/or detach, for example at the distal end 122b so as to allow disassembly optimized device for space requirements.
- the wing support 122 can be in the form of two profiled rods with a rectangular section.
- the wing support(s) 122 are in contact with the bottom of the support element 114 so as to create a reaction point and thus allow the movement of the leg 21 against the support element 114 thus causing an angular movement of the blade 121.
- at least one blade support 122 is configured to ensure that the second portion 12 is maintained in position on the first portion 11.
- the wing support(s) 122 are parts having a plane of symmetry.
- the wing support(s) comprise at least two rods, distributed parallelly around the wing 121.
- the device 1 is configured so that the blade 121 is positioned at a passage distance of at least 10 cm from the first axis said space 122c when the device 1 is in attached configuration.
- the passage distance is at least 15 cm, preferably at least 20 cm, advantageously between 20 and 25 cm.
- the wing 121 is supported by a distal part of the second portion 12, the distal part extending from the distal ends 122b.
- the wing 121 extends along the wing support 122.
- the device 1 is configured so as to pass from: an attached configuration in which the blade 121 is configured to extend substantially, in the extension of the preferred direction of extension of the tibia Y21 of the leg 21 of the swimmer 2. up to a detached configuration, as illustrated in Figure 4, in which the blade 121 is removed and can be carried easily and manually by the swimmer 2.
- the transition from the detached configuration to the attached configuration can be carried out by clipping the second portion 12 with the first portion 11.
- the device 1 is configured so that the swimmer's foot 2 is located between the second support piece 124 and the blade 121.
- the main direction of secondary extension Y12 of the device 1 extends substantially in the extension of the swimmer's tibia 2.
- the device 1 is in an attached configuration when the first portion 11 extends along the main direction Y11 noticeably parallel to a preferred direction Y21 of extension of the tibia and that the wing 121 extends parallel to the main direction Y11.
- the device is configured so that the second portion 12 is removable relative to the first portion 11.
- the first portion 11 and the second portion 12 are capable of pivoting relative to each other along the main axis X1.
- the first portion 11 comprises a first pivot member 111 and the other of the first portion 11 and the second portion 12 comprises a second pivot member 120 that is complementary and capable of cooperating by rotation with the first pivot member 111 according to the first axis X1.
- the first pivot member 11 1 can be a rod comprising a head and a cylindrical body.
- the second pivot member 120 may be a notch capable of cooperating by rotation with the first pivot member 111 along the first axis X1.
- the first portion 11 comprises a first attachment member 115 and the second portion 12 comprises a second attachment member 125.
- the first attachment member 115 and the second attachment member 125 being configured so as to hold the device 1 in position in the attached configuration.
- the first attachment member 115 is located at a proximal end of the first support part. 114.
- the second attachment member 125 can be located at a proximal end of the second support piece 124.
- the joining cooperation between the first attachment member 115 and the second attachment member 125 being for example carried out by clipping.
- At least one of the attachment members 115, 125 may include an elastic return element, such as a spring. It can also be a cooperation between a ring and a hook.
- the first attachment member 115 and the second attachment member 125 comprises a female portion and the other of the first attachment member 115 and the second attachment member 125 comprises a male portion configured to cooperate by fitting with the female portion.
- the wing 121 has a profile shape whose section is symmetrical biconvex. This notably allows swimming to be as smooth as possible.
- the present invention combined with a blade with a symmetrical biconvex section makes it possible to recover a powerful rotational movement around the axis of the knees of the swimmer 2 which makes it possible to develop an angular speed of the blade 121, much greater than with a classic palm. This angular speed is advantageously accentuated and converted into thrust by the use of a wing with a symmetrical biconvex profile.
- a profile with a symmetrical biconvex section combined with circular movement preferably generates a greater flow speed on the side exposed to the direction of rotation called the extrados and less significant on the opposite side called the intrados. This shift in flow speed will create range and amplify the angular speed of the airfoil 121.
- the device of the present invention it is possible to amplify the performance of propulsion and swimming techniques.
- the propulsion device 1 comprises a third portion 13.
- the third portion 13 can be articulated in rotation relative to the first portion 11 along an articulation axis such as the first axis X1.
- the third portion 13 may include equipment 13a configured to at least partially accommodate the foot of the swimmer 2.
- the first axis The reduced size of the additional blade 131 makes it easier for the swimmer 2 to walk when the second portion 12 is detached. This makes it possible to increase the plantar surface area of the swimmer 2 and thus to further increase the propulsion effort when the water is pushed back with the sole of the foot.
- the additional wing 131 is configured to be fixed by gluing under the equipment 13.
- the reduced dimensioning of the additional wing 131 also allows the equipment 13 to pass through said space 122c when the device 1 is in attached configuration.
- the intermediate member 113 can take the form of a connecting rod having a rotational articulation around the first axis X1 and a rotational articulation around the second intermediate axis X1 13.
- the equipment 13 is an accessory, of the slipper type, comprising a closed loop profile configured to surround the foot of the swimmer 2, preferably at least at the level of the arch of the foot.
- the device includes a removable connection mechanism between the blade 121 and the additional blade 131.
- this characteristic makes it possible to distribute the forces more finely between the tibia 21 and the swimmer's foot 2.
- connection mechanism is removable.
- the connection mechanism may include a link member such as a strap, a cord or an elastic band.
- the connection can be made in a lower part of the equipment, in particular in the part of the equipment configured to be worn as close as possible to the swimmer's foot 2.
- the connection mechanism allows an optimized distribution of forces on the front part of the body of the swimmer 2 as well as adapted management of the deformation of the second sail during the rotational movements of the device 1.
- the wing supports 122 are shaped so as not to deform under the effect of their own weight.
- the wing supports 122 are shaped so that, when they are submerged and are deformed under the effect of a finning force applied by the swimmer 2 and then this finning force is removed, they can return to their resting position.
- the wing supports 122 thus restore to the device part of the effort which caused their deformation. This improves the performance of the device.
- the wing 121 is made of a first material having a Young's modulus E1 and the wing support 122 is made of a second material having a Young's modulus E2, the materials being such that E1 ⁇ E2.
- the wing 121 has a lower stiffness than the wing supports 122 so that the wing is stiffened by the wing supports 122.
- the device is configured to allow the fixing of a single second portion 12 simultaneously with two first portions 11 capable of being worn by the swimmer 2.
- the device 1 comprises two first distinct portions 11.1 T configured respectively to be fixed to each of the legs of the swimmer 2.
- the two first portions 11, 11' each comprise an attachment member 115, 115' configured to cooperate respectively with two complementary attachment members 125, 125' carried by the second portion 12, so as to alternately allow the passage of the device 1 between the detached configuration and the attached configuration.
- the second support part 124 carrying the wing 121 can have two parts respectively complementary to the first support parts 114, 114 of the two first portions 11, 11' so that the device presents: a configuration attached in which the second support piece 124 cooperates simultaneously with two first support pieces 1 14 of two first distinct portions 11, 1 1' so as to secure, preferably by eliminating all degrees of freedom, in a removable manner, the second support piece 124 on the first external faces 114b of the first support pieces 114 in order to transmit a finning force from the first portion 11 to the single blade 121 of the second portion 12, a detached configuration in which the cooperation of the second support part 124 with the first support parts 114 is eliminated so that the second portion is entirely separated from the two first portions 11, 11'.
- the blade support 122 in attached configuration extends between the legs of the swimmer 2, in the center of the first two portions 11, 11'.
- the wing support 122 may comprise a single profile.
- the second portion 12 is capable of cooperating by tilting simultaneously with at least two other members among the first pivot member 11 1 and the second pivot member 120 carried respectively by the two first portions 11, 11'.
- the pivot members 111, 120 are located between the legs of the swimmer 2.
- the second portion 12 may comprise a blade support 122 between the legs of the swimmer so that the two first portions are distributed on either side of the wing support 122.
- the device 1 comprises sensors configured to activate the triggering of an actuator in order to generate a movement of the blades 121 according to the position of the leg(s) of the swimmer 2 or according to the oscillatory movement of the swimmer 2 .
- the first portion 11 advantageously comprises an attachment system 23 allowing the propulsion device 1 to be secured to the leg 21 of the swimmer 2.
- the attachment system 23 may be at least one strap, preferably elastic.
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MC2716A MC200250B1 (fr) | 2022-05-12 | 2022-05-12 | Dispositif de propulsion aquatique detachable |
| PCT/EP2023/062491 WO2023217900A1 (fr) | 2022-05-12 | 2023-05-10 | Dispositif de propulsion aquatique détachable |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP4522285A1 true EP4522285A1 (fr) | 2025-03-19 |
| EP4522285B1 EP4522285B1 (fr) | 2026-02-25 |
| EP4522285C0 EP4522285C0 (fr) | 2026-02-25 |
Family
ID=86558844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP23726071.6A Active EP4522285B1 (fr) | 2022-05-12 | 2023-05-10 | Dispositif de propulsion aquatique détachable |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US12383796B2 (fr) |
| EP (1) | EP4522285B1 (fr) |
| MC (1) | MC200250B1 (fr) |
| WO (1) | WO2023217900A1 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20240269517A1 (en) * | 2023-02-09 | 2024-08-15 | Timothy Michael Walsh | Aqueous Propulsion Devices For Prostheses |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3268927A (en) | 1964-07-21 | 1966-08-30 | Markowitz Joel | Skin diver fin |
| US5645460A (en) * | 1994-02-23 | 1997-07-08 | Johnson; Carroll L. | Retractable fin assembly |
| US6126502A (en) * | 1999-10-06 | 2000-10-03 | Hull; Martin Philip | Diving fin |
| US6672920B2 (en) | 2001-08-17 | 2004-01-06 | Scot Morgan Wilson | Scuba diving fin |
| US20050079777A1 (en) | 2002-08-12 | 2005-04-14 | Couzyn Rhys James | Flipper |
| US20100075554A1 (en) | 2008-09-25 | 2010-03-25 | Johnson Mark R | Swim fins |
| US8678870B2 (en) * | 2009-11-04 | 2014-03-25 | Mark R. Johnson | Retractable swim fins |
| DE102011112980B4 (de) | 2011-09-09 | 2018-10-31 | Florian Bullacher | Set aufweisend einen Taucherschuh, einer Taucherflosse sowie einer Kraftübertragungsverbindung zwischen dem Taucherschuh und der Taucherflosse |
| US20150258385A1 (en) * | 2014-03-11 | 2015-09-17 | Michael Dudley Rodgers, JR. | Swim fin assembly |
| WO2016094930A1 (fr) | 2014-12-14 | 2016-06-23 | Perry James Ross | Palme |
| US9675844B2 (en) | 2015-04-30 | 2017-06-13 | Daniel W. Stroud | Diving fin apparatus, systems and methods of use |
| FR3069443A1 (fr) | 2017-07-28 | 2019-02-01 | Yann Repiquet | Dispositif de propulsion aquatique humaine |
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2022
- 2022-05-12 MC MC2716A patent/MC200250B1/fr unknown
-
2023
- 2023-05-10 US US18/865,264 patent/US12383796B2/en active Active
- 2023-05-10 WO PCT/EP2023/062491 patent/WO2023217900A1/fr not_active Ceased
- 2023-05-10 EP EP23726071.6A patent/EP4522285B1/fr active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20250161757A1 (en) | 2025-05-22 |
| MC200250B1 (fr) | 2023-06-09 |
| US12383796B2 (en) | 2025-08-12 |
| EP4522285B1 (fr) | 2026-02-25 |
| WO2023217900A1 (fr) | 2023-11-16 |
| EP4522285C0 (fr) | 2026-02-25 |
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