Appeal No. 1999-2537 Page 10 Application No. 08/619,269 The test for obviousness is not whether the features of a secondary reference may be bodily incorporated into the structure of the primary reference; nor is it that the claimed invention must be expressly suggested in any one or all of the references. Rather, the test is what the combined teachings of the references would have suggested to those of ordinary skill in the art. In re Keller, 642 F.2d 413, 425, 208 USPQ 871, 881 (CCPA 1981). Carey discloses an article of clothing 10 including a protective mask 12 with a scarf 14 combined therewith. As shown in Figure 2, the mask member 12 is sized and shaped to fit about the face and has an upper edge which extends along the lower part of the eye socket areas of the user and contouredly over the nose. The mask member also has a lower edge which extends under the chin and upwardly toward the upper edge on both sides of the face rearward of the eye socket areas. The scarf member 14 is secured to the mask member along the lower edge. The scarf member is sized to extend downwardly from the lower edge substantially the heightPage: Previous 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 NextLast modified: November 3, 2007