CPC F21V 15/012 (2013.01) [F21V 1/06 (2013.01); F21V 1/08 (2013.01)] | 7 Claims |
1. A semi-rigid fibrous structure comprising:
a first semi-rigid fibrous body comprising a first living hinge that comprises a v-shaped groove formed by a partial depth incision into the first semi-rigid fibrous body;
a second semi-rigid fibrous body comprising a second living hinge comprising a v-shaped groove formed by a partial depth incision into the second semi-rigid fibrous body; and
a rotatable joint formed at a bond between the first semi-rigid fibrous body and the second semi-rigid fibrous body proximate the first living hinge and the second living hinge.
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