Toy vehicle with thermochromic material

Details Toy vehicle with thermochromic material Toy vehicle with thermochromic material

1987-06-26

1990-04-17

Johnson, Richard J.

Amusement devices: toys

Operated by intrinsic temperature change

106 21, A63H 1700

Patent

active

049176439

ABSTRACT:
A toy vehicle spray painted with paint containing thermochromic material which changes color as the temperature of the vehicle varies. Selected portions of the toy vehicle may be painted with the thermochromic material to provide a variety of patterns, designs, numbers, letters or other indicia which change color in response to temperature variations. In addition, different portions of the toy vehicle may be painted with different paints containing different color thermochromic materials.

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