A liquid jet head can be detachably fitted into an opening portion of a liquid tank having a liquid absorbing member therein by a liquid receiving member with a liquid path formed therein. The liquid head has a filter, and the peripheral part of the filter is immovably embedded in the foremost end of...http://www.google.de/patents/US5900898?utm_source=gb-gplus-sharePatent US5900898 - Liquid jet head having a contoured and secured filter, liquid jet apparatus using same, and method of immovably securing a filter to a liquid receiving member of a liquid jet head
