Appeal No. 2000-1971 Application No. 09/002,537 numbered) to improve the strength of the tongue (col. 5, lines 49-50). Second, there is no indication in Schiappati that U- shaped bracket element 1 needs any additional strengthening. Moreover, in that eccentric 20 and stem 42 of peg 40 of Schiappati span the sides of the bracket adjacent their lower edges, it is questionable whether bracket element 1 requires any additional strengthening. Third, it is debatable whether channels such as those shown by Floe at elements 50, 51 could be provided in Schiappati without compromising the ability of the bracket element to accommodate the locking mechanism in the form of eccentric 20 and peg 40. Fourth, in that Schiappati’s bracket element is affixed to the motor vehicle body (i.e., the thing doing the pulling) rather than the trailer (i.e., the thing being pulled), it is debatable whether one of ordinary skill in art would have considered applying Floe’s channel features 50, 51 to Schiappati’s bracket element. In light of the foregoing, we shall not sustain the standing rejection of claims 1-4 and 6-17 as being unpatentable over Schiappati in view of Floe. Rejections (b) and (c) 6Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007