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PORTABLE HAND-HELD VAPORIZER HEATING ASSEMBLY

  • US 20140283824A1
  • Filed: 06/02/2014
  • Published: 09/25/2014
  • Est. Priority Date: 12/17/2010
  • Status: Abandoned Application
First Claim
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1. A vaporizer heating assembly comprising:

  • a spiral glass body defining a spiral airflow passage;

    a heating element thermally coupled to the spiral glass body without contacting an airflow in the spiral airflow passage; and

    a substance placement zone downstream from the spiral airflow passage.

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