Appeal No. 95-0575 Application No. 07/921,645 wherein a counter-weight is utilized to allow for easy raising and lowering [of] the height of the basketball backboard” (specification, page 2). Claims 1, 14, 20 and 24, the four independent claims on appeal, are illustrative. Copies of these claims as submitted with the appellant’s main brief (Paper No. 10) are appended hereto. The prior art items relied upon by the examiner as evidence of obviousness are: Cardarelli 452,211 May 12, 1891 Bottorff 3,341,197 Sep. 12, 1967 Sinner 3,722,886 Mar. 27, 1973 Bearson et al. (Bearson) 3,765,676 Oct. 16, 1973 Wilson et al. (Wilson) 4,145,044 Mar. 20, 1979 Haston et al. (Haston) 4,526,367 July 2, 1985 Barisa 4,702,450 Oct. 27, 1987 Grable 4,759,545 Jul. 26, 1988 Nye 4,781,375 Nov. 1, 1988 Friesen 4,801,142 Jan. 31, 1989 Lykens 4,941,661 July 17, 1990 Exhibit A - three photographs of an adjustable basketball backboard system which is alleged by the examiner “to have been 2Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007