Appeal No. 2001-1206 Application No. 08/588,942 either said volatile memory or said nonvolatile mass storage device; loading at least a portion of said second operating system into said volatile memory in response to said storage of said state of said first operating system; and thereafter, executing said program under said second operating system, wherein executing said program under said second operating system comprises executing said program from a shell that constrains said second operating system such that another program cannot be invoked under said second operating system until after control is returned to said first operating system. The examiner relies on the following references: Moore et al. (Moore) 5,696,975 Dec. 9, 1997 (filed Nov. 26, 1996) Crump et al. (Crump) 5,715,464 Feb. 3, 1998 (filed Jun. 7, 1995) Cutler et al. “SCO UNIX in a Nutshell,” A Desktop Quick Reference for SCO UNIX & Open Desktop, O’Reilly & Associate, pp. 69, 139, 144-145. Claims 1-10, 12-23, 25-36 and 38-45 stand rejected under 35 U.S.C. 103. As evidence of obviousness, the examiner cites Crump in view of Cutler with regard to claims 1-10, 12-23, 25-36, 38 and 39, adding Moore to this combination with regard to claims 40-42. It is not clear whether claims 43-45 are rejected because they do not appear in any statement of rejection in the answer. However, we presume they stand rejected under 35 U.S.C. 103 because the examiner mentions them at page 7 of the answer in the -3–Page: Previous 1 2 3 4 5 6 7 8 NextLast modified: November 3, 2007