Correspondence filing cover - with filing mechanism fitted to one cover and provision for inserting spine reference tab

摘要

Correspondence filing cover to store holed correspondence consisting of two rigid outer covers connected by a firm spine. The filing mechanism is positioned on one of the covers with the filed correspondence being held by a strong cover made from plstic material at least within the area of the spine. The spine is fitted with a pocket to insert reference tab and the cover material (7) which is stretched over the spine of the filing cover includes a window shaped cut-out (9) which is covered over with a transparent foil (11) connected firmly with the cover material around the window area. A slot is provided on one side of the window to permit the insertion of the reference tab between the transparent foil (11) and the spine of the cover.