Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
Tire pressure indicator
 A pressure gauge of a tire pressure indicator for a set of pneumatic tires of a vehicle includes a casing formed with an aperture and adapted to be secured to a metal wheel of a respective one of the pneumatic tires such that the casing is concealed by the respective one of the pneumatic tires, and a signal generating device disposed in the casing. The signal generating device wirelessly transmits a pressure signal when pressure within the respective one of the pneumatic tires is not within a predetermined normal operating pressure range. 
B B B B B B
B60C B60C B60C B60C B60C B60C
inventional inventional inventional inventional inventional inventional
Tien-Tsai
Huang