TH53704A - Baby drinking cups - Google Patents

Abstract

DC60 (07/12/44) Infant drinking cups are described. The infant drinking cup will be the first color at room temperature when the cup is filled. With cold drinks The portion of the cup below the fill line will Turns to a second color when being held by a baby, those areas under the fill line in contact with the baby's warm hand revert to the first color. The process can be fully reversed in such a way that infant drinking cups can Change from cool to warm colors. And on the other hand, repeatedly, drinking cups for babies are described. The infant drinking cup will be the first color at room temperature when the cup is filled. With cold drinks The portion of the cup below the fill line will Turns to a second color when being held by a baby, those areas under the fill line in contact with the baby's warm hand revert to the first color. The process can be fully reversed in such a way that infant drinking cups can Change from cool to warm colors. And vice versa repeatedly

Claims (2)

1. A soft drinking cup which consists of: a container which supports the fluid which is the first color when the temperature is high. Than the critical hot temperature, the baby drinking cup, which is The second color, when the temperature is lower than the cool temperature, the second color critical, which is different from the first color. And the temperature is higher than the hot temperature At critical temperature, which is higher than the critical cold temperature 2. Baby drinking cup of claim 1, in which the cup represents a mixed shade of color when at Temperature between Critical Hot Temperature and Critical Cold Temperature