Appeal 2007-0694
Reexamination Control 90/006,433
Patent 5,428,933
(Appeal Br. at 26).3 The above depiction includes a comparison of rib 270
(rectangular) and rib 272 (rectangular with square discontinuity) and a
comparison of channel 274 (rectangular) and channel 276 (L-shape) as well
as comparing the ribs to the channels.
Patentee states that the above figure demonstrates that Guarriello’s
3 The Board notes that Patentee’s Brief refers to various colors for the figure.
The official record however, does not contain a colorized version and is
literally a black and white record.
25
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