A clip is provided which is constructed to be removably mounted to a flexible pocket-like container, the clip consisting of a back portion having a stabilizing portion and a fastening portion, a front portion having a bend and a barb which is formed at a back side of the bend for facing the back portion...http://www.google.de/patents/US5533656?utm_source=gb-gplus-sharePatent US5533656 - Combination wallet with removeable clip