Patent ID: 9592457
Date: 2017-03-14
CPC Classifications: B01D

Claim:
1. An oil extraction device comprising: an evaporation chamber comprising a top end and a bottom end, wherein the top end is sealed and the bottom end comprises a collection bowl; a filter cartridge sealed within the evaporation chamber, wherein the filter cartridge comprises a top end, a bottom end, and an internal cavity formed to secure a plant product within, wherein the bottom end comprises a filter and a drip cap comprising an opening leading into the collection bowl; a solvent canister; a delivery line leading from the solvent canister into the top end of the filter cartridge; a circulation line leading from the top end of the evaporation chamber to the solvent canister; and at least one pump, wherein a solvent travels from the solvent canister into the filter cartridge traveling through the opening and turning into a vapor, wherein the vapor is vacuumed out of the evaporation chamber and into the circulation line, thereby traveling back to the solvent canister.