主权项 |
1. An iceless chill chamber cooler, comprising:
a chill chamber comprising a base and at least one wall extending from the perimeter of the base, wherein at least a portion of the at least one wall comprises a receiving feature configured to removably receive and retain a chill block, wherein the receiving feature comprises a first vertical siding and a second vertical siding opposite the first vertical siding, the first vertical siding and the second vertical siding each comprising an inward facing protrusion, wherein the distance between the first and second vertical sidings is larger towards the wall than the distance between the first and second vertical sidings further from the wall, wherein the first and second vertical sidings substantially form a trapezoidal shape with the wall, the wall being the largest side of the trapezoidal shape, and wherein when disposed in the receiving feature, the chill block is retained between the first vertical siding and the second vertical siding. |