The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 6767267 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 27, 2004

Filed:

May. 27, 2003
Applicant:
Inventor:

James Edgerly Miller, Fresno, CA (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B63C 9/08 ;
U.S. Cl.
CPC ...
B63C 9/08 ;
Abstract

An apparatus to be worn as a necklace around the neck of a small child, which, when submerged in water, will inflate and float the child's head above water. The necklace will be composed of a gas generation chamber, two attached, inflatable balloons, a cosmetic sheath, or covering, and a small clasp to connect the necklace around the child's neck. When submerged in water a collapsible gas generation chamber, weighted on the bottom side, and an air bubble on the top side, will expand the gas generation chamber so that water is pulled, through a one-way valve, where it will start a reaction with anhydrous carbonate and acid, and from carbon dioxide gas. The gas will build pressure inside the chamber and push stoppers from the outlets into the balloons, and fill the deflated balloons, radially, away from the child's neck in order to float the child's head above the water.


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