Clear Ice Cube Tray
First Claim
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1. A clear ice cube tray, comprising:
- an inner box having a plurality of holes formed through a bottom thereof,an outer box having an open top through which the inner box is received, the outer box is congruent in shape with the inner box, an outside of the inner box being air-tightly contacted with an inside of the outer box, a gap defined between the bottom of the inner box and an inner end of the outer box; and
a heat isolation housing having a space therein for accommodating the outer box, an outside and a bottom of the outer box being tightly contacted with an inside and an inner end of the heat isolation housing.
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Abstract
A clear ice cube tray includes an inner box having a plurality of holes formed through a bottom thereof, and the inner box is received in an outer box with a gap defined between the bottom of the inner box and the inner end of the outer box. The inner box is congruent in shape with the outer box. A heat isolation housing includes a space therein for accommodating the inner box and the outer box. The water is filled in the inner box and the outer box, and frozen from a surface of water in the inner box. The bubbles in the water are then pushed into the gap through the holes so that ice cubes made in the inner box is clear.
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Citations
11 Claims
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1. A clear ice cube tray, comprising:
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an inner box having a plurality of holes formed through a bottom thereof, an outer box having an open top through which the inner box is received, the outer box is congruent in shape with the inner box, an outside of the inner box being air-tightly contacted with an inside of the outer box, a gap defined between the bottom of the inner box and an inner end of the outer box; and a heat isolation housing having a space therein for accommodating the outer box, an outside and a bottom of the outer box being tightly contacted with an inside and an inner end of the heat isolation housing. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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Specification