Patent attributes
An oil extraction device is provided. The oil extraction device includes an evaporation chamber having a top end and a bottom end. The top end is sealed and the bottom end includes a collection bowl. A filter cartridge is disposed within the evaporation chamber and includes a top end, a bottom end, and an internal cavity formed to secure a plant product within. The bottom end of the filter cartridge includes a filter and a drip cap with an opening leading into the collection bowl. The present invention further includes a solvent canister securing a solvent within. A delivery line leads from the solvent canister into the top end of the filter cartridge and a circulation line leads from the top end of the evaporation chamber to the solvent canister. A pump may be used to vacuum the solvent through the lines. The solvent may travel from the solvent canister into the filter cartridge traveling through the opening at the bottom and turning into a vapor. The vapor is vacuumed out of the evaporation chamber and into the circulation line, thereby travels back to the solvent canister.