Buoyancy aid with residual buoyancy
AssigneeDerin Holzapfel & Co. Grundbesitz Und Beteilgungs KG
InventorDésirée Derin-Holzapfel
Life of this patent
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Abstract
A buoyancy aid for assisting in swimming lessons and for placing onto an arm, comprising: a) an element which is ring-shaped or which can be connected into a ring, and which can be arranged on an arm; b) an inflatable chamber which is attached to the ring-shaped element; wherein c) the chamber and/or the element which is ring-shaped or which can be connected into a ring comprise(s) a material having a density lower than the density of water.
Claims27
A buoyancy aid for assisting in swimming lessons and for placing onto an arm, comprising:
- a) a first element which is ring-shaped or which can be connected into a ring, and which can be arranged on an arm;
- and
- b) an inflatable chamber having an inner surface and an outer surface wherein each of the inner and outer surfaces are individually enveloped by a second element which is made from a material having a density lower than the density of water and the inflatable chamber is attached to the first element which is ring-shaped or which can be connected into a ring.
A buoyancy aid for assisting in swimming lessons and for placing onto an arm, comprising:
- an inflatable chamber having at least one surface which includes a material having a density lower than the density of water;
- an attachment element connected to the inflatable chamber and configured to define a ring having an interior attachment diameter that is independent of a level of inflation in the inflatable chamber;
- and
- a fastening is provided with which the length of the ring can be set.
Dependencies are inferred from the claim text.