Door - coffee filters

摘要

"Door - coffee filters.Utility patent for a door coffee filters, which is understood by a container made in the shape of the filter paper (1), having a hinged lid or socket (2),The goal is to improve the system of storage of filter paper for coffee, available in the market, because our invention allows a better closure, i.e.It is safer compared to existing models, and allows a better control of the quantity of filters, because it is transparent or not.