A vertical cable manager includes a base, an interconnected double-spine assembly topped by a top frame, and a pair of doors. The double-spine assembly is supported by the base. Each door is removably coupled at each lower corner to the base and at each upper corner to the top frame, thus permitting...http://www.google.com.tw/patents/US8138419?utm_source=gb-gplus-share專利 US8138419 - Cable management accessories
