Appeal No. 95-4152 Application 08/042,044 located where element 104 is in figure 10" (EA14). Thus, Hanson discloses a camera located under the brim of a helmet. In addition, appellants admit that "as further known to those skilled in the art, an envelope of reduced heat is present underneath the helmet brim 14" (specification, page 11) upon a fire helmet being present in a heated environment. Appellants argue that they "are the first to discover that a heat-sensitive infrared imaging camera can be mounted under the brim of a head-protective helmet to reside in an envelope of reduced heat to reduce the influence of the heat on the camera" (Br18). In our opinion, however, it would have been common sense to one skilled in the art to mount an electronic camera underneath the helmet brim in a known envelope of reduced heat to take advantage of the reduced heat. A conclusion of obviousness may be made from common knowledge and common sense of the person of ordinary skill in the art without any specific hint or suggestion in a particular reference. In re Bozek, 416 F.2d 1385, 1390, 163 USPQ 545, 549 (CCPA 1969). Second, regarding the mounting of the camera and display "to said helmet," the sensor equipment 90 and display 88 in - 10 -Page: Previous 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 NextLast modified: November 3, 2007