Appeal No. 2007-0382 Reexamination 90/007,172 slip-resistant upper surface.” (Col. 3, lines 19-23 and col. 4, lines 7-10.) Fig. 1 of the ‘598 Patent is reproduced below: Fig. 1 of the ‘598 Patent is said to provide a perspective view of an embodiment of the invention. Fig. 5 of the ‘598 Patent is also reproduced below: 3Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Next
Last modified: September 9, 2013