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US 10,328,295 B2Granted
Cellular phone casing
AssigneeGelTech Solutions, Inc.
InventorPeter Cordani
Life of this patent
Estimating the term…
Abstract
A cellular phone case in combination with a flexible packet holding an admixture of water and super absorbent material to provide heat dissipation, heat indication, and fire extinguishment properties. The cellular phone case has a translucent rear surface and the packet fits inside the case between the bottom surface of the case and the underside of a cellular phone. The packet dissipates heat during a recharging condition, and provides a fire retardant agent to arrest a lithium battery meltdown.
Claims6
A cellular phone case comprising:
- a casing for receipt of cellular phone, said receptacle having a translucent back wall to be positioned against a rear surface of a cellular phone;
- a packet containing about 3 ounces of an admixture of hydrated superabsorbent polymer positioned between said translucent wall and the rear surface of the cellular phone;
- a color additive having a thermochromic pigment capable of changing colors added to said admixture, said color additive visually discernible through said translucent wall and capable of changing colors when said admixture is subjected to a temperature change;
- wherein a cellular phone positioned within receptacle is juxtaposition with said packet which is viewable through said translucent wall.
1 more element
Dependencies are inferred from the claim text.