Appeal No. 1999-0945 Application 08/786,665 “sufficient flexibility to said envelope for it to be wrapped around and assume the shape of a first article without change in said differential air pressure, returned to said planar shape without change in said differential air pressure, and for it to be wrapped around and assume the shape of a second and differently shaped article without change in said differential air [sic, pressure]”. Thus, while the evacuated envelope in Jarvis forms a rigid matrix structure about the article to be protected, which structure is said to maintain its shape so long as the envelope is evacuated, the reusable envelope claimed by appellant is expressly required to have only a certain level of rigidity and to retain sufficient flexibility so that it can be a) wrapped around and assume the shape of a first article to be protected without change in said differential air pressure, b) returned to said planar shape without change in said differential air pressure, and c) wrapped around and assume the shape of a second and differently shape article without change in said differential air pressure. Given such a stark distinction in the physical properties of the packaging envelope of Jarvis compared with those of the packaging envelope claimed by appellant, we must disagree with the examiner’s conclusion that appellant’s claim 8Page: Previous 1 2 3 4 5 6 7 8 9 10 11 NextLast modified: November 3, 2007