Electronic device case with sealed liquid-containing chamber and heterogeneous liquid mixture display
AssigneeCase-Mate, Inc.
InventorsSaumil Chetan Mody, Nitin Koshy Philip
Life of this patent
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Abstract
A case or cover for en electronic device, the case having at least one hermetically sealed liquid filled chamber with an ultrasonically welded joint on the inside of the back shell of the case, and a method for manufacturing such a case or cover, and for forming a hermetically sealed liquid filled chamber in or on a case or cover with improved sealing characteristics and leak resistance. Multi-colored liquids suspended in an immiscible solution may be contained in the chamber(s) to generate color overlaid patterns visible through the back of the case.
Claims5
A multi-chambered case for an electronic device, the case comprising at least two sealed chambers, each of the chambers being at least partially filled with at least one liquid component;
- wherein the case further comprises a shell comprising a transparent chamber separation wall forming a liquid impermeable barrier between the at least two sealed chambers, an inner recess on an inner side of the chamber separation wall and an outer recess on an opposite outer side of the chamber separation wall, an inner panel covering the inner recess to define a first of the at least two sealed chambers and a transparent outer panel covering the outer recess to define a second of the at least two sealed chambers, wherein the at least one liquid component in each of the at least two sealed chambers is visible through the outer panel and the chamber separation wall from external of the case.
Dependencies are inferred from the claim text.