The opinion in support of the decision being entered today was not written for publication and is not binding precedent of the Board. Paper No.21 UNITED STATES PATENT AND TRADEMARK OFFICE ____________ BEFORE THE BOARD OF PATENT APPEALS AND INTERFERENCES _____________ Ex parte DAVID W. GORDON _____________ Appeal No. 1999-0151 Application No. 08/579,552 _____________ ON BRIEF _____________ Before URYNOWICZ, JERRY SMITH, and BARRETT, Administrative Patent Judges. URYNOWICZ, Administrative Patent Judge. Decision on Appeal This appeal is from the final rejection of claims 15-26 and 28-80, all of the claims pending in the application. The invention pertains to a fault-tolerant storage device. Claims 15, 37 and 67 are illustrative and read as follows: 15. A fault tolerant storage subsystem comprising: a first tier of failure independent data storage units coupled to a storage controller; and a second tier of at least one failure independent data storage units coupled to at least one of said failure independent data storage units in said first tier for providing further fault tolerance thereto.Page: 1 2 3 4 5 6 NextLast modified: November 3, 2007