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Bladder system for controlling the temperature of laboratory fume hoods and working surfaces

  • US 6,734,398 B1
  • Filed: 01/29/2003
  • Issued: 05/11/2004
  • Est. Priority Date: 01/29/2003
  • Status: Expired due to Fees
First Claim
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1. An assembly for controlling the temperature of a work surface on a laboratory work table, said assembly comprising:

  • a) a resilient bladder for underlying said work surface, said bladder being operative to be disposed in heat transfer relationship with essentially the entirety of an undersurface of said work surface;

    b) a heat transfer material inside of said bladder, said heat transfer material having a temperature which controls the temperature of said work surface; and

    c) means for maintaining the temperature of said heat transfer material within a given range of temperatures.

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