US Patent 11457667 Child resistant vaporizer devices

Exemplars include controls, limits or the selective stopping of vapor flow through a vaporizer cartridge and tip. A blocking member such as a deformable squeeze valve formed as at least a portion of the tip or a plunger formed within a cap having ports which fluidly communicate from the outside of the cap to the inside which is selectively moved in and out of an outlet to limit or prevent vapor flow.