Appeal No. 96-1812 Application No. 07/984,762 Jessop addresses a disposable laboratory testing device in the form of a plastic material (polypropylene) capped container with a volume within the range of about 0.5 to 2.0 ml (column 6, lines 28 through 32) for specimens that may be frozen or boiled. As shown, for example, in Figure 6 of the patent, a downwardly divergently tapered frusto-conical wall or skirt 90 is integral with wall 60 of the cap 17 and forms respective seals with an annularly inwardly-directed lip 24 and wall surface 18 of the cylindrical wall 16 (column 8, lines 32 through 35). The lip is essentially semi-circular in cross-section and is defined by a single arcuate external surface 34 (column 5, lines 51 through 55). The cap 17 and its tether 19 are integrally molded with the container 15 (column 6, lines 47 through 50). The Korf patent (Figures 1 through 3) and the acknowledged prior art teach, inter alia, screw-threaded caps or closures for engaging a container wherein the cap further includes a sealing lip depending therefrom. More specifically, as to the acknowledged prior art, the present application (page 1) discloses that a prior art closure vessel 8Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007