WO2021140258A1 - Lifebuoy for personal use - Google Patents

Lifebuoy for personal use Download PDF

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Publication number
WO2021140258A1
WO2021140258A1 PCT/ES2020/070008 ES2020070008W WO2021140258A1 WO 2021140258 A1 WO2021140258 A1 WO 2021140258A1 ES 2020070008 W ES2020070008 W ES 2020070008W WO 2021140258 A1 WO2021140258 A1 WO 2021140258A1
Authority
WO
WIPO (PCT)
Prior art keywords
cavity
chamber
inflatable chamber
wrist
life preserver
Prior art date
Application number
PCT/ES2020/070008
Other languages
Spanish (es)
French (fr)
Inventor
Jose Manuel LORA FERNÁNDEZ
Original Assignee
Lora Fernandez Jose Manuel
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 Lora Fernandez Jose Manuel filed Critical Lora Fernandez Jose Manuel
Priority to PCT/ES2020/070008 priority Critical patent/WO2021140258A1/en
Publication of WO2021140258A1 publication Critical patent/WO2021140258A1/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63CLAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C9/00Life-saving in water
    • B63C9/08Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like
    • B63C9/13Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like attachable to body member, e.g. arm, neck, head or waist
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63CLAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C9/00Life-saving in water
    • B63C9/08Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like
    • B63C9/13Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like attachable to body member, e.g. arm, neck, head or waist
    • B63C9/15Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like attachable to body member, e.g. arm, neck, head or waist having gas-filled compartments

Definitions

  • the present invention refers to a life preserver for personal use, applicable in the aquatic rescue sector.
  • life jackets for professional use that are used by rescue personnel and that generally comprise a torpedo-type life preserver fitted with a rope or strap to be attached to the lifeguard's body; and on the other hand, life jackets for personal use, within which the object of this invention is framed.
  • the unreliable life preservers that can be presented in different shapes (sleeves, duck, ring, etc.) and that are inflated before use are known.
  • the use of this type of lifejacket is practically limited to children who cannot swim or who swim with difficulty, since its use is not comfortable for those who know how to swim, since the lifejacket remains permanently inflated and hinders the movements of the child. swimmer.
  • life jackets for personal use consisting of a vest that can be inflated either automatically or by blowing through a nozzle.
  • These unreliable vests are basically used as emergency rescue equipment on boats and planes, but they are also not used by bathers on beaches or swimming pools due to their discomfort in use.
  • the technical problem that arises is the development of a life preserver for personal use of reduced dimensions, which the user can wear comfortably attached to a wrist, without constituting a hindrance for swimming, diving or any other aquatic activity, and that can be inflated quickly in case of need to stay afloat.
  • this life preserver for personal use comprises a wrist strap provided with means of adjustment to a wrist of the user, and a cavity, fixed to the wrist strap, in which the unreliable, deflated and uninflated chamber is initially housed. compactly folded.
  • the aforementioned inflexible chamber is fixed to the wrist strap, either directly or by means of said openable cavity, and connected to an inflation mechanism which, when actuated by the user, causes rapid inflation of said cavity.
  • the inflation mechanism comprises a gas release means connected to the inflexible chamber and an actuation trigger; and it is suitable to carry out rapid inflation of said unreliable chamber, said inflation causing the opening of the cavity and the exit to the outside of the unreliable chamber.
  • the life preserver for personal use occupies a reduced space and the user can wear it comfortably attached to a wrist without constituting an obstacle to carry out any aquatic activity, such as swimming, diving, water skiing, surfing, windsurfing, or any other. .
  • the wrist strap comprises a safety cord that is adjustable to the user's wrist and that constitutes an additional safety element for securing the lifejacket to the user.
  • the inflatable chamber is made of a flexible and high-resistance thermoplastic material, suitable to resist rubbing or impacts while maintaining its integrity and the functionality of the life preserver when it is inflated in the position of use.
  • thermoplastic material of the inflatable chamber is of a high visibility color, so that it additionally serves as a signaling beacon for the user during rescue tasks.
  • FIGS. 1 and 2 show respective front and rear perspective views of the life-saving device for personal use, according to the invention, fixed to the wrist of a user.
  • FIG. 3 shows a schematic profile view of the life preserver of the previous figure, in the unfolded position and sectioned along a vertical plane.
  • FIG. 4 shows a perspective view of the life preserver for personal use of the previous figures, attached to a user's wrist and in the inflated position.
  • the life preserver for personal use referenced as a whole as 1, comprises a wrist strap (2) provided with adjustment means (21, 22) to a user's wrist and a cavity (3) fixed to the wrist strap and inside which is initially housed an unreliable chamber (4), conveniently deflated and compactly folded.
  • the adjustment means (21, 22) of the wrist strap are represented by the two complementary halves of a contact closure.
  • the inflatable chamber (4) is fixed to the wrist strap (2) and / or to the cavity (3) containing the same, and connected to an inflation mechanism (5) for inflating the inflatable chamber (4) when necessary use the life preserver (1).
  • Said inflation mechanism (5) comprises means (51) for releasing gas and a trigger (52) whose actuation causes the immediate filling of the inflatable chamber (4) with gas and the opening of the cavity (3) during expansion of the inflatable chamber (4) towards the outside of said cavity.
  • the gas release means (51) can be made up of chemical products that, when mixed, react with each other causing the release of gas, in a similar way to the airbags used in vehicles; or simply be a pressurized gas charge similar to those used in compressed air weapons.
  • the cavity (3) is formed by a tear-off sheet, suitable for breaking during the inflation of the inflatable chamber (4), although it is not ruled out that it may be formed as a box, with a base and a lid. removable by the thrust received from the inflatable chamber (4) during its inflation.
  • the life preserver (1) additionally comprises a safety cord (6) fixed to the wrist strap (2) and adjustable to the user's wrist.
  • the inflatable chamber (4) is made of a flexible thermoplastic material, of high resistance and, preferably, of a high visibility color, so that once inflated it acts as a signaling beacon for the user during rescue tasks.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)

Abstract

The invention relates to a lifebuoy for personal use, comprising: an inflatable chamber (4); a wristband (2) provided with adjustment means (21, 22) for adjusting to a user's wrist; and a cavity (3) attached to the wristband (2) and which initially contains the inflatable chamber (4) compactly deflated and folded. The inflatable chamber (4) is attached to the wristband (2) directly or by means of the cavity (3) and is connected to an inflating mechanism (5) comprising gas-releasing means (51) and a release (52), the actuation of which causes the inflatable chamber (4) to fill with gas immediately and the cavity (3) to open as the inflatable chamber (4) expands out of the cavity (3).

Description

DESCRIPCIÓN DESCRIPTION
Salvavidas de uso personal. Lifeguards for personal use.
Sector de la técnica. Technique sector.
La presente invención se refiere un salvavidas de uso personal, aplicable en el sector del salvamento acuático. The present invention refers to a life preserver for personal use, applicable in the aquatic rescue sector.
Estado de la técnica anterior. State of the prior art.
Anualmente se produce un elevado número de ahogamientos tanto en el mar como en piscinas, a pesar de que existen en el mercado diferentes tipos de salvavidas. Every year there is a high number of drownings both in the sea and in swimming pools, despite the fact that there are different types of life jackets on the market.
Por un lado están los salvavidas de uso profesional que son utilizados por el personal de salvamento y que comprenden generalmente un salvavidas tipo torpedo provisto de una cuerda o correa para su fijación al cuerpo del socorrista; y por otro lado los salvavidas de uso personal, dentro de los que se encuadra el que es objeto de esta invención. On the one hand, there are life jackets for professional use that are used by rescue personnel and that generally comprise a torpedo-type life preserver fitted with a rope or strap to be attached to the lifeguard's body; and on the other hand, life jackets for personal use, within which the object of this invention is framed.
Dentro de los salvavidas de uso personal, portables por el usuario, son conocidos los salvavidas infiables que pueden presentar con diferentes formas (manguitos, pato, aro, etc.) y que se inflan antes de su utilización. El uso de este tipo de salvavidas está prácticamente limitado a los niños que no saben nadar o que nadan con dificultad, ya que su utilización no resulta cómoda para aquellas personas que saben nadar, ya que el salvavidas permanece inflado permanentemente y que dificulta los movimientos del nadador. Among the life preservers for personal use, portable by the user, the unreliable life preservers that can be presented in different shapes (sleeves, duck, ring, etc.) and that are inflated before use are known. The use of this type of lifejacket is practically limited to children who cannot swim or who swim with difficulty, since its use is not comfortable for those who know how to swim, since the lifejacket remains permanently inflated and hinders the movements of the child. swimmer.
También son conocidos los salvavidas de uso personal constituidos por un chaleco que se puede inflar bien de forma automática o bien soplando a través de una boquilla. Estos chalecos infiables se usan básicamente como equipo de salvamento de emergencia en embarcaciones y aviones, pero tampoco son utilizados por los bañistas en playas o piscinas debido a su incomodidad de uso. Also known are life jackets for personal use consisting of a vest that can be inflated either automatically or by blowing through a nozzle. These unreliable vests are basically used as emergency rescue equipment on boats and planes, but they are also not used by bathers on beaches or swimming pools due to their discomfort in use.
Cabe mencionar que un número elevado de los ahogamientos en el mar, se producen en zonas sin socorristas y en personas que saben nadar y que comenten imprudencias, como nadar con mala mar o en zonas de corrientes o con resaca. En estos casos es habitual que el nadador sea arrastrado mar adentro y que realice un sobreesfuerzo nadando impulsivamente a contracorriente, lo que puede producir su agotamiento físico y posterior ahogamiento. It is worth mentioning that a high number of drownings at sea occur in areas without lifeguards and in people who know how to swim and who commit recklessness, such as swimming in rough seas or in areas with currents or with a hangover. In these cases it is usual that the swimmer is dragged out to sea and makes an excessive effort swimming impulsively against the current, which can cause physical exhaustion and subsequent drowning.
Por tanto, el problema técnico que se plantea es el desarrollo de un salvavidas de uso personal de dimensiones reducidas, que el usuario puede llevar cómodamente fijado a una muñeca, sin que constituya un estorbo para realizar natación, submarinismo o cualquier otra actividad acuática, y que se pueda inflar rápidamente en caso de necesidad para mantenerse a flote. Therefore, the technical problem that arises is the development of a life preserver for personal use of reduced dimensions, which the user can wear comfortably attached to a wrist, without constituting a hindrance for swimming, diving or any other aquatic activity, and that can be inflated quickly in case of need to stay afloat.
Explicación de la invención Explanation of the invention
Estas salvavidas de uso personal es del tipo que comprende una cámara infiable y unos medios de inflado de dicha cámara infiable. These life preservers for personal use is of the type that comprises an unreliable chamber and means for inflating said unreliable chamber.
Para resolver los inconvenientes de los antecedentes mencionados este salvavidas de uso personal comprende una muñequera provista de unos medios de ajuste a una muñeca del usuario, y una cavidad, fijada a la muñequera, en la que se encuentra alojada inicialmente la cámara infiable, desinflada y plegada de forma compacta. To solve the drawbacks of the aforementioned background, this life preserver for personal use comprises a wrist strap provided with means of adjustment to a wrist of the user, and a cavity, fixed to the wrist strap, in which the unreliable, deflated and uninflated chamber is initially housed. compactly folded.
La mencionada cámara infiable está fijada a la muñequera, bien directamente o por medio de dicha cavidad practicable, y conectada a un mecanismo de inflado que al ser accionado por el usuario provoca el inflado rápido de dicha cavidad. The aforementioned inflexible chamber is fixed to the wrist strap, either directly or by means of said openable cavity, and connected to an inflation mechanism which, when actuated by the user, causes rapid inflation of said cavity.
El mecanismo de inflado comprende unos medios de liberación de gas conectados a la cámara infiable y un disparador de accionamiento; y está adecuado para realizar el inflado rápido de dicha cámara infiable, provocando dicho inflado la apertura la cavidad y la salida al exterior de la cámara infiable. The inflation mechanism comprises a gas release means connected to the inflexible chamber and an actuation trigger; and it is suitable to carry out rapid inflation of said unreliable chamber, said inflation causing the opening of the cavity and the exit to the outside of the unreliable chamber.
Con las características mencionadas, el salvavidas de uso personal ocupa un espacio reducido y el usuario puede llevarlo cómodamente fijado a una muñeca sin que constituya un estorbo para realizar cualquier actividad acuática, como natación, submarinismo, esquí acuático, surf, windsurf, o cualquier otra. With the aforementioned characteristics, the life preserver for personal use occupies a reduced space and the user can wear it comfortably attached to a wrist without constituting an obstacle to carry out any aquatic activity, such as swimming, diving, water skiing, surfing, windsurfing, or any other. .
En caso de necesidad, basta con accionar el disparador para provocar el llenado inmediato de la cámara infiable con gas, y la apertura de la cavidad durante la expansión de la cámara inflable hacia el exterior de dicha cavidad. Una vez accionado el disparador y llenada la cámara inflable con gas, la mayor parte de dicha cámara inflable sobresale de dicha cavidad, adoptando el salvavidas una posición operativa. If necessary, just press the trigger to cause immediate filling of the inflatable chamber with gas, and the opening of the cavity during the expansion of the inflatable chamber out of said cavity. Once the trigger is actuated and the inflatable chamber is filled with gas, most of said inflatable chamber protrudes from said cavity, the life preserver adopting an operative position.
Según la invención, la muñequera comprende un cordón de seguridad ajustable a la muñeca del usuario y que constituye un elemento adicional de seguridad para la sujeción del salvavidas al usuario. According to the invention, the wrist strap comprises a safety cord that is adjustable to the user's wrist and that constitutes an additional safety element for securing the lifejacket to the user.
En una realización preferida la cámara inflable está conformada en un material termoplástico flexible y de alta resistencia, adecuado para resistir rozaduras o impactos manteniendo su integridad y la funcionalidad del salvavidas cuando se encuentra inflado en posición de uso. In a preferred embodiment, the inflatable chamber is made of a flexible and high-resistance thermoplastic material, suitable to resist rubbing or impacts while maintaining its integrity and the functionality of the life preserver when it is inflated in the position of use.
El material termoplástico de la cámara inflable es de un color de alta visibilidad, de modo que sirve adicionalmente como baliza de señalación del usuario durante las tareas de rescate. The thermoplastic material of the inflatable chamber is of a high visibility color, so that it additionally serves as a signaling beacon for the user during rescue tasks.
Breve descripción del contenido de los dibujos. Brief description of the content of the drawings.
Para complementar la descripción que se está realizando y con objeto de facilitar la comprensión de las características de la invención, se acompaña a la presente memoria descriptiva un juego de dibujos en los que, con carácter ilustrativo y no limitativo, se ha representado lo siguiente: To complement the description that is being made and in order to facilitate the understanding of the characteristics of the invention, the present specification is accompanied by a set of drawings in which, by way of illustration and not limitation, the following has been represented:
- Las figuras 1 y 2 muestran sendas vistas en perspectiva anterior y posterior del dispositivo salvavidas de uso personal, según la invención, fijado a la muñeca de un usuario. - Figures 1 and 2 show respective front and rear perspective views of the life-saving device for personal use, according to the invention, fixed to the wrist of a user.
- La figura 3 muestra una vista esquemática de perfil del salvavidas de la figura anterior, en posición desplegada y seccionado por un plano vertical. - Figure 3 shows a schematic profile view of the life preserver of the previous figure, in the unfolded position and sectioned along a vertical plane.
- La figura 4 muestra una vista en perspectiva del salvavidas de uso personal de las figuras anteriores, fijado a la muñeca de un usuario y en posición inflada. - Figure 4 shows a perspective view of the life preserver for personal use of the previous figures, attached to a user's wrist and in the inflated position.
Exposición detallada de modos de realización de la invención. En el ejemplo de realización mostrado en las figuras 1 y 2 el salvavidas de uso personal, referenciado en su conjunto como 1 , comprende una muñequera (2) provista de unos medios de ajuste (21 , 22) a una muñeca del usuario y una cavidad (3) fijada a la muñequera y en el interior de la que se encuentra alojada inicialmente una cámara infiable (4), convenientemente desinflada y plegada de forma compacta. Detailed exposition of embodiments of the invention. In the exemplary embodiment shown in Figures 1 and 2, the life preserver for personal use, referenced as a whole as 1, comprises a wrist strap (2) provided with adjustment means (21, 22) to a user's wrist and a cavity (3) fixed to the wrist strap and inside which is initially housed an unreliable chamber (4), conveniently deflated and compactly folded.
En este ejemplo de realización los medios de ajuste (21 , 22) de la muñequera están representados por las dos mitades complementarias de un cierre de contacto. In this embodiment, the adjustment means (21, 22) of the wrist strap are represented by the two complementary halves of a contact closure.
La cámara inflable (4) está fijada a la muñequera (2) y/o a la cavidad (3) contenedora de la misma, y conectada a un mecanismo de inflado (5) para el inflado de la cámara inflable (4) cuando sea preciso utilizar el salvavidas (1). The inflatable chamber (4) is fixed to the wrist strap (2) and / or to the cavity (3) containing the same, and connected to an inflation mechanism (5) for inflating the inflatable chamber (4) when necessary use the life preserver (1).
Dicho mecanismo de inflado (5) comprende unos medios (51) de liberación de gas y un disparador (52) cuyo accionamiento provoca el llenado inmediato de la cámara inflable (4) con gas y la apertura de la cavidad (3) durante la expansión de la cámara inflable (4) hacia el exterior de dicha cavidad. Said inflation mechanism (5) comprises means (51) for releasing gas and a trigger (52) whose actuation causes the immediate filling of the inflatable chamber (4) with gas and the opening of the cavity (3) during expansion of the inflatable chamber (4) towards the outside of said cavity.
Los medios (51) de liberación de gas pueden estar constituidos por unos productos químicos que al ser mezclados reaccionan entre sí provocando la liberación del gas, de forma análoga a los airbags utilizados en los vehículos; o tratarse simplemente de una carga de gas a presión similar a las utilizadas en armas de aire comprimido. The gas release means (51) can be made up of chemical products that, when mixed, react with each other causing the release of gas, in a similar way to the airbags used in vehicles; or simply be a pressurized gas charge similar to those used in compressed air weapons.
En el ejemplo mostrado, la cavidad (3) está formada por una lámina desgarrable, adecuada para romperse durante el inflado de la cámara inflable (4), aunque no se descarta que pueda estar formada a modo de caja, con una base y una tapa desprendible por el empuje recibido de la cámara inflable (4) durante su inflado. In the example shown, the cavity (3) is formed by a tear-off sheet, suitable for breaking during the inflation of the inflatable chamber (4), although it is not ruled out that it may be formed as a box, with a base and a lid. removable by the thrust received from the inflatable chamber (4) during its inflation.
Como se observa en las figuras adjuntas, el salvavidas (1) comprende adicionalmente un cordón de seguridad (6) fijado a la muñequera (2) y ajustable a la muñeca del usuario. As can be seen in the attached figures, the life preserver (1) additionally comprises a safety cord (6) fixed to the wrist strap (2) and adjustable to the user's wrist.
La cámara inflable (4) está conformada en un material termoplástico flexible, de alta resistencia y, preferentemente, de un color de alta visibilidad, de forma que una vez inflada actúe como una baliza de señalización del usuario durante las tareas de rescate. Una vez descrita suficientemente la naturaleza de la invención, así como un ejemplo de realización preferente, se hace constar a los efectos oportunos que los materiales, forma, tamaño y disposición de los elementos descritos podrán ser modificados, siempre y cuando ello no suponga una alteración de las características esenciales de la invención que se reivindican a continuación. The inflatable chamber (4) is made of a flexible thermoplastic material, of high resistance and, preferably, of a high visibility color, so that once inflated it acts as a signaling beacon for the user during rescue tasks. Once the nature of the invention has been sufficiently described, as well as an example of a preferred embodiment, it is stated for the appropriate purposes that the materials, shape, size and arrangement of the elements described may be modified, as long as this does not imply an alteration. of the essential characteristics of the invention that are claimed below.

Claims

REIVINDICACIONES
1 Salvavidas de uso personal, que comprende una cámara infiable y unos medios de inflado de dicha cámara inflable; caracterizado porque comprende una muñequera (2) provista de unos medios de ajuste (21 , 22) a una muñeca del usuario, y una cavidad (3) fijada a la muñequera (2) y en el interior de la cual se encuentra alojada inicialmente la cámara infiable (4), desinflada y plegada de forma compacta; dicha cámara infiable (4) está fijada a la muñequera (2) directamente o por medio de dicha cavidad (3), y conectada a un mecanismo de inflado (5) que comprende unos medios (51) de liberación de gas y un disparador (52) cuyo accionamiento provoca el llenado inmediato de la cámara infiable (4) con gas, y la apertura de la cavidad (3) durante la expansión de la cámara infiable (4) hacia el exterior de dicha cavidad (3). 1 Life preserver for personal use, comprising an inflatable chamber and means for inflating said inflatable chamber; characterized in that it comprises a wrist strap (2) provided with means of adjustment (21, 22) to a wrist of the user, and a cavity (3) fixed to the wrist strap (2) and inside which is initially housed the unreliable chamber (4), deflated and compactly folded; said inflexible chamber (4) is fixed to the wrist strap (2) directly or by means of said cavity (3), and connected to an inflation mechanism (5) comprising gas release means (51) and a trigger ( 52) whose actuation causes the immediate filling of the inflexible chamber (4) with gas, and the opening of the cavity (3) during the expansion of the inflexible chamber (4) towards the outside of said cavity (3).
2. Salvavidas, según la reivindicación 1 , caracterizado porque la muñequera (2) comprende un cordón de seguridad (6) ajustable a la muñeca del usuario. Life preserver, according to claim 1, characterized in that the wrist strap (2) comprises a safety cord (6) adjustable to the user's wrist.
3. Salvavidas, según una cualquiera de las reivindicaciones anteriores, caracterizado porque la cámara infiable (4) está conformada en un material termoplástico flexible, de alta resistencia. 3. Life preserver, according to any one of the preceding claims, characterized in that the inflexible camera (4) is made of a flexible, high-resistance thermoplastic material.
4. Salvavidas, según la reivindicación 4, caracterizado porque el material de la cámara infiable (4) es de un color de alta visibilidad. 4. Life preserver, according to claim 4, characterized in that the material of the unreliable camera (4) is of a high visibility color.
PCT/ES2020/070008 2020-01-09 2020-01-09 Lifebuoy for personal use WO2021140258A1 (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2727380A1 (en) * 1994-11-30 1996-05-31 Lafargue Alain Life-saving wrist bracelet used when swimming
CN2242438Y (en) * 1995-08-29 1996-12-11 翁南得 Life-saving watch
JPH09240584A (en) * 1996-03-04 1997-09-16 Haruko Yamaguchi Portable life float
US5823840A (en) * 1997-07-21 1998-10-20 Powers; William C. Emergency flotation device
US6004178A (en) * 1998-06-15 1999-12-21 Liu; Bong-Fu Life saving device that can be attached to the body of a user
US6805599B1 (en) * 2003-11-18 2004-10-19 Ever-Quick Co., Ltd. Self-operatable inflation device
WO2007095839A1 (en) * 2006-02-21 2007-08-30 Chi-Hsion Teng Concealed emergent life-saving wrist or arm watch type device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2727380A1 (en) * 1994-11-30 1996-05-31 Lafargue Alain Life-saving wrist bracelet used when swimming
CN2242438Y (en) * 1995-08-29 1996-12-11 翁南得 Life-saving watch
JPH09240584A (en) * 1996-03-04 1997-09-16 Haruko Yamaguchi Portable life float
US5823840A (en) * 1997-07-21 1998-10-20 Powers; William C. Emergency flotation device
US6004178A (en) * 1998-06-15 1999-12-21 Liu; Bong-Fu Life saving device that can be attached to the body of a user
US6805599B1 (en) * 2003-11-18 2004-10-19 Ever-Quick Co., Ltd. Self-operatable inflation device
WO2007095839A1 (en) * 2006-02-21 2007-08-30 Chi-Hsion Teng Concealed emergent life-saving wrist or arm watch type device

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