Appeal No. 96-2623 Application No. 08/240,095 isolated teachings of the prior art. See, e.g., Grain Processing Corp. v. American Maize-Products Co., 840 F.2d 902, 907, 5 USPQ2d 1788, 1792 (Fed. Cir. 1988). With this as background, we analyze the prior art applied by the examiner in the rejection of the claims on appeal. Stiff teaches the use of a letter pressing device designed for applying letters, numerals and personalized monograms upon garments such as baseball caps and athletic uniforms. The letter pressing device 1 includes a sole plate 40, a heating element 52 mounted on the upper surface of the sole plate and a pressure head 50. As illustrated in Figures I, IV and V, the sole plate 40 has a curved lower surface 46, having a concave curvature corresponding to that of the convex upper surface 48 of pressure head 50. Additionally, the letter pressing device 12 incorporates means for automatically aligning the pressure head with the curved lower surface of the sole plate. This includes 3 the pressure head having a bored hole 88 centrally located in the lower side thereof for receiving the upper end of pin 90. As 2See column 3, lines 58-63, of Stiff. 3See column 2, lines 6-9, of Stiff. 6Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007