An object of {HEAD ~ the invention} is to provide a locking mechanism which allows a cover to be opened by {TAIL ~ one hand} 
An object of { HEAD ~ the invention } is to provide a locking mechanism which allows a cover to be opened by { TAIL ~ one hand }
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL