The invention is a device for quickly detaching and reassembling a frontmask of a computer casing including a movable device. The movable device consists of an anchor, a plurality of sliding clips, two wedge-shaped push-heads, a retraction spring, a handle and some other related parts. Two wedge-shaped...http://www.google.de/patents/US6899407?utm_source=gb-gplus-sharePatent US6899407 - Device for quickly detaching and reassembling the frontmask of a computer casing
