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Inflatable balloon distress marker having small article containing compartment therein

  • US 4,586,456 A
  • Filed: 06/01/1984
  • Issued: 05/06/1986
  • Est. Priority Date: 06/01/1984
  • Status: Expired due to Fees
First Claim
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1. A rescue marker comprising an inflatable balloon made of thin, tough, air impervious material and having an open ended tapered neck, a ball loose within the balloon and cooperating with said tapered neck providing a valved air inlet to said balloon for use in inflating said balloon, a casing projecting into said balloon from a wall thereof and providing a compartment interiorly of the balloon, said casing being integrally formed as a component part of the balloon and having, at the juncture of the wall of the balloon and the casing, a narrow rib that circumscribes an aperture in the wall of the balloon and which aperture provides an access opening to said compartment permitting insertion of an article thereinto, said rib facilitating retaining said article in the compartment and permitting removal of said article from said compartment, said rib also forming a seal with such article, said compartment and said valved air inlet being separate from one another and located at respective positions spaced apart from one another on the wall of the balloon opposite to one another on said balloon, said compartment being extremely small in volume relative to the internal volume of the balloon, and having a cross-section interiorly of the balloon larger than the size of the aperture providing access thereto.

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