Appeal No. 96-0241 Application No. 07/617,740 there is a failure on the communication line between the POS terminal and the accumulating device. When such a failure is detected, the business transaction data from that POS terminal is recorded at the POS terminal and, at the end of the day, the medium upon which the business transaction data was recorded is brought into the accumulating device where the data is read, accumulated and placed into a storage device. Independent claim 1 is reproduced as follows: 1. A business transaction data accumulating system comprising: a plurality of business transaction data entry means for entering of data about business transactions, and for outputting said entered data; a business transaction data accumulating means for accumulating the business transaction data entered through any of said business transaction data entry means; and a communication line for connecting said plurality of business transaction data entry means to said business transaction data accumulating means and for transmitting said entered data to said business transaction data accumulating means, wherein each of said business transaction data entry means includes a failure detecting means for detecting any failure that occurs at least on said communication line prior to said business transaction data entry means outputting said data, and a recording means for recording, on a recording medium, the business transaction data entered through said business transaction data entry means upon detection of any failure by said failure detecting means. 2Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007