HART, BARRIE,JOHNSON, CRAIG D.,SCHETKY, L. MCD.,BESSELINK, PETER
申请号:
CA2745733
公开号:
CA2745733C
申请日:
2002.01.15
申请国别(地区):
CA
年份:
2015
代理人:
摘要:
An expandable device comprising a plurality of expandable cells. The cells may be bistable cells or other types of cells that are expanded from a contracted position towards an expanded position. Additionally, the cells may be combined with locking mechanisms to hold the structure in an expanded position.