Patent ID: 9475301
Filing Date: 2016-10-25
CPC Classification: B41J,B65D

Claim Text:
1. A protection member configured to be attachable to a liquid supply unit, the liquid supply unit comprising a first wall surface, a second wall surface opposed to the first wall surface, a third wall surface arranged between the first wall surface and the second wall surface, and a fourth wall surface arranged between the first wall surface and the second wall surface to be adjacent to the third wall surface, wherein the first wall surface has a liquid supply port through which a liquid is flowed, the second wall surface has an air hole through which air is flowed, and the fourth wall surface has an engagement structure, the protection member comprising: the protection member configured and adapted such that at least part of the supporting structure being provided in an area opposed to the third wall surface in a state that the protection member is attached to the liquid supply unit the cap member comprising: