Appeal 2007-0195 Application 10/895,515 26 and an upper side of grip 17 cooperate to provide support for the wrist of a user, which otherwise would be bent backwards from the strain of using the paddle. (Liveoak, col. 4, ll. 3-9.) FF6 Liveoak's paddle is of curved configuration having an upper side 30 and a lower side 32. Fig. 2a shows a dihedral curvature extending laterally across upper side 30, with dashed line 31 showing a spoon shaped curvature of side 32. (Liveoak, col. 3, ll. 51-55.) Liveoak's paddle surfaces, on both sides 30 and 32, have several raised or contoured regions to strengthen the paddle and assist in its use (Liveoak, col. 4, ll. 18-20). Specifically, raised regions 34, 36 (reinforcement and tactile indication and lateral engagement for digits) and 50, 52 (further reinforcement) and raised rounded ridge 60 (reinforcement and abrasion resistance) all have stated functions (col. 4, ll. 20-43). Neither the upper side 30 nor the lower side 32 of Liveoak's paddle blade 12 is substantially planar. FF7 One of the objects of Liveoak is a reversible paddle providing two different types of paddling configurations (col. 2, ll. 29-30). We understand these two different types of paddling configurations to be the positive and negative rake configurations (FF3). FF8 Richmond is relied on by the Examiner for a suggestion to modify Liveoak to add flanges to the support surface (end 26) to more securely hold the forearm and to provide a substantially planar propulsion surface to provide a flat blade which does not cup water and increase resistance to 7Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 Next
Last modified: September 9, 2013