Patent ID: 6510682
Filing Date: 2003-01-28
Classification: F16G,H02G

Abstract:
A cable drag chain comprising:a plurality of ring-like inner links pivotally connected together end to end, each of said inner links having a pair of connecting pins formed at one end thereof, a pair of pin holes formed at the opposite end thereof for receiving said connecting pins of an adjacent inner link to thereby connect two adjacent inner links, and end faces formed at the front and rear ends of each of said inner links and serving as stopper surfaces engagable with said stopper surfaces of said adjacent inner links to limit the angle of pivotal movement between said adjacent inner links; and a plurality of outer links not pivotally connected to said inner links, each said outer link being detachably mounted to a joint portion between adjacent inner links, each of said outer links surrounding said joint portion so as to close a space formed between said two adjacent inner links, each of said outer links is composed of a pair of outer link members of an identical shape and configuration detachably connected at opposite ends to each other, one end of each said outer link member has an integral pin, and the other end of each outer link member has a pin hole for receiving therein said integral pin.