Patent ID: 6845888

Claim:
A system for fitting a container to a distribution device comprising: (i) a liquid distribution device comprising a recess; and (ii) a container comprising a liquid composition, said container comprising a top, a bottom, and a side wall having an external surface extending between the top and the bottom, said container being releasably engageable in said recess; wherein (a) said recess and said container comprise a common longitudinal axis; (b) said recess comprises a protrusion which engages a corresponding path on said surface of said side wall when said container is fitted in said recess; (c) said path comprises a stop for said protrusion; (d) said recess comprises an abutment for said container; (e) said container can be fitted in said recess in a first, released position and a second, blocked position, and a fluid communication between said container and said device can only be established when said container is fitted in said second position; and (f) said container is switcheable between said first and second positions by pushing said container once in a direction along its longitudinal axis.