Toy utilizing bubbles in liquid
AssigneeSente Creations Co., Ltd.
InventorAkio Shiina
Life of this patent
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Abstract
A toy utilizing bubbles in liquid comprises a vessel to be charged with a liquid keeping an air layer at the top and to be sealed, a bubble generating member, and in-liquid movable members moved by bubbles rising in the liquid in the vessel.
Claims7
A toy utilizing bubbles in liquid, comprising at least one in-liquid movable member, a transparent sealed vessel adapted to contain a liquid and said in-liquid movable member, said vessel having a lower portion, an upper portion and an opening adapted to permit introduction of said liquid into said vessel, such that a volume of air will remain in the upper portion of said sealed vessel, a lid for closing said opening to seal said vessel, a bubble generating means adapted to manually introduce air into said sealed vessel through a bubble generating opening in the lower portion of said vessel thereby creating air bubbles which will ascend through said liquid, which bubbles are capable of engaging and moving said in-liquid moveable member, whereby the air from said bubbles will be collected in said volume of air remaining in the upper portion of said sealed vessel, and an air suction pipe for permitting air to travel from said volume of air in the upper portion of said sealed vessel to said bubble generating means, said air suction pipe having a check valve adapted to prevent the liquid in said vessel from flowing into said air suction pipe.
Dependencies are inferred from the claim text.