An invention directed to the partial or whole disassembly of products. An article includes a first and second portion fastened together by a releasable fastener device. The releasable fastener device includes shape memory material and is in the form of a female element threadedly engaged with a complementary...http://www.google.fr/patents/US20020050045?utm_source=gb-gplus-shareBrevet US20020050045 - Method for disassembling different elements
