Appeal No. 98-2946 Application 08/291,596 or other metal, tips for the boards, but these other attempts have not effectively solved the problem and most manufacturers no longer use metal tips. The metal tips add undesired weight to the board, and simply don’t adequately protect the nose if the snowboard runs into certain objects. Considering appellant’s evidence as a whole, we do not view it as sufficient to show commercial success of the invention. Assuming there to be a nexus between the sales reported in paragraph 6 of appellant’s declaration, supra, and the invention, “evidence related solely to the number of units sold provides a very weak showing of commercial success, if any.” In re Huang, 100 F.3d 135, 137, 40 USPQ2d 1685, 1689 (Fed. Cir. 1996). However, considering the evidence of sales in conjunction with the other evidence discussed above, we conclude that appellant has established that the claimed invention filled a long-felt need in the snowboard field. Evaluating the evidence in light of the factors considered by the court in Radix Corp. v. Samuels, 13 USPQ2d 1689, 1695 (D.D.C. 1989), appellant has shown (1) there was a need for a solution to the delamination problem since snowboards were first sold in the United States from at least 1978; (2) the attempts of others to solve the problem, by using metal plates and/or rivets, did not effectively solve the problem; (3) all 8Page: Previous 1 2 3 4 5 6 7 8 9 10 11 NextLast modified: November 3, 2007