Patent ID: 7866479

Claim:
A paper cushion comprising a columnar body comprising a body first end; a body second end; a columnar wall; an axis; at least four cushioning recesses formed on the columnar wall and each comprising a cushioning valley-fold line folded inwards parallel to the axis of the body; two cushioning mountain-fold lines folded outwards parallel to the cushioning valley-fold line and respectively located beside the cushioning valley-fold line; at least four projections formed on the columnar wall and each respectively located between two of the cushioning recesses; a receiving portion recessing into the columnar wall, located at one of the cushioning recesses and comprising two receiving mountain-fold lines folded outwards and flanking the one cushioning recess parallel to the cushioning mountain-fold lines on the columnar wall and each comprising a receiving mountain-fold first end; a receiving mountain-fold second end; two slits, respectively connecting the receiving mountain-fold first ends of the two receiving mountain-fold lines and the receiving mountain-fold second ends of the two receiving mountain-fold lines; a bottom located amongst the two receiving mountain-fold lines and the two slits, formed on the columnar wall and comprising two receiving valley-fold lines parallel to the two receiving mountain-fold lines.