Appeal No. 1999-1780 Application No. 08/651,630 the examiner maintains that it would have been obvious to provide the device of Lohrey with a queue control means like that of Yehuda to provide for orderly control if a number of customers desire to use the device of Lohrey at the same time. Appellants do not dispute that it would have been obvious as a general principle to provide a queue control means in Lohrey in view of Yehuda’s teachings. Instead, appellants argue (reply brief, pages 8-9) that the modified Lohrey device would not result in the claimed subject matter because there in no teaching in either applied reference of providing a display means for displaying an identification of the customer and the position of the customer in a queue. Appellants’ argument is well taken. The examiner has not pointed out, and it is not apparent to us, where Yehuda teaches or suggests that the position of the customer in the queue should be displayed on a display means. Instead, Yehuda merely teaches that a variety of parameters, such as number of on-line clerks, number of clerks to be added or subtracted, current queue waiting time, current queue line length, and average servicing time, should be displayed. In that the examiner has 14Page: Previous 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 NextLast modified: November 3, 2007