Appeal No. 1997-3580 Application 08/400,002 of this appeal. Specifically, appellant argues that the desired result of the system disclosed by Walls is to have two copies of a file as a safeguard. Performing the deallocation step of Sathi in the system of Walls would result in the elimination of one of the files in Walls which would defeat the very purpose of the Walls backup. The examiner responds that “a backup system ‘by definition’ is not limited to merely copying a file from a first local location to a second backup location (i.e.; wherein both copies must continue to exist, as asserted by Appellant), but also allows for subsequently deleting the original local copy of the file in those instances when local memory is becoming full (i.e.; ‘archiving’ systems are a type of ‘backup’ system wherein both copies of a file do not necessarily continue to exist, based upon memory space restrictions” [answer, page 5]. The examiner also notes that “Appellant’s assertion that a backup-type system must necessarily maintain both copies of a copied file is in error” [id., page 6]. We do not understand the examiner’s supposed -7-Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007