Means for maintaining the surface temperature of a...

Heat exchange – Conduit within – or conforming to – panel or wall structure

Reexamination Certificate

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C165S045000, C165S047000, C062S260000, C482S035000

Reexamination Certificate

active

07077191

ABSTRACT:
A playground structure201is provided herein which comprises at least one component31having a playing surface41thereon, and a heat exchange system adapted to modify the temperature of the playing surface. The heat exchange system may comprise a flow channel35disposed in the structure adjacent to the playing surface for the efficient regulation of the surface temperature thereof, a coolant disposed in the flow channel, and a pump233or other means for circulating the coolant through the flow channel.

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