US Patent 8657136 Child resistant bulk dose dispensing unit

Child-resistant bulk dose dispensing packaging unit, and a method for opening the packaging unit, including a container and a lid engaged with the container. The container includes a reservoir, an aperture at a top end of the reservoir, and a protrusion extending from a surface of the container. The lid engages with the container and slides between a closed position and an open position. The lid includes a top wall, a side wall extending down from an outer edge of the top wall, and a post configured to engage the protrusion at a first position when the lid is closed so as to keep the lid closed.