A PC card slot device for an ExpressCard affords a smooth insertion of the ExpressCard into a slot for the PC card slot device, without the height of the slot being increased. A lower chassis ceiling wall defines the lower face side of a card storage space, and also includes a slot side edge that is...http://www.google.de/patents/US7306467?utm_source=gb-gplus-sharePatent US7306467 - Slot device
