Patent ID: 8793845

Claim:
A fastener comprising: a base having a cutout portion adapted to slidably receive a rib attachment, the cutout shaped to substantially correspond complementarily to a cross section of the rib attachment such that edges of the rib attachment mesh with the cutout portion; a support part extending from a bottom of the base, the support part including two legs and an end portion, the two legs extending from the base and being connected to one another by the end portion; a resilient first retention finger located between the legs of the support part, a first end of the first retention finger being attached to the bottom of the base and a second end of the first retention finger attached to the end portion of the support, the first retention finger extending outwardly to a peak and tapering inwardly from the peak towards the first and second ends; and resilient second and third retention fingers located oppositely about the first retention finger and between the legs of the support part having a first end of the second and third retention fingers being attached to the bottom of the base and a second end of the second and third retention fingers attached to the end portion of the support, the second and third retention fingers both extending outwardly to a peak oppositely directed with respect to the peak of the first retention finger.