Appeal No. 97-1202 Application 08/061,557 from a surface on another side of the lamp case, . . . ." Such lamp casing material is neither taught by nor would it have been suggested by McLaughlin. Without evidence that it is commonly known to use a lamp casing material that does not reflect ambient light from another side of the lamp casing, the appellants are correct that the examiner has not established a prima facie case of obviousness (Brief, page 10). The obviousness rejection of claims 1 through 18 is reversed because all of the claims on appeal require such a lamp casing material. 5Page: Previous 1 2 3 4 5 6 7 NextLast modified: November 3, 2007