US Patent 8032994 Marking and fastening device and method of using same

A fastening device and a method of using same is provided. The fastening device includes a male member having a projection on a first side and a securing means on a second opposing side. A female member configured to receive the projection detachably secures the female member onto the male member. The female member and the male member comprises a ratchet system to removeably secure the female member onto the male member. The securing means on the second opposing side of the male member is configured to mate with a corresponding securing member mounted on an object. By securing a material such as a shade screen or a tarp on the male member by mating the male member with the female member, the shade screen or tarp may be detachably fastened onto an object.