For periodic billing of merchandise, utilities, services or the like, the billing organization prepares and sends to the customer a unique bill (10) which has diecuts (18) and (20) located to position a personal check of conventional size on the bill in a position so that the dollar amounts on the bill...http://www.google.de/patents/US5022683?utm_source=gb-gplus-sharePatent US5022683 - Check insert and envelope
