Vaporizer with foil heat exchanger
US8490627B2 · kind B2 · utility
Inventors
Key dates
| Filing date | Sep 13, 2010 |
| Grant date | Jul 23, 2013 |
| Priority date | — |
| Expiry date | Nov 19, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA24F42/60
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
This invention vaporizes a botanical substance for inhalation using a combustion generated heat source. A substantially planar non-porous heat exchanger transfers heat to the inhalation air and keeps combustion byproducts separated from the inhalation air. In use, air is drawn past the heat exchanger and then through a reservoir holding the botanical substance, vaporizing any volatiles in the substance. The heat exchanger assembly can be magnetically attached to the pipe assembly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.