Interference No. 103,036 to 20, 22 and 23. The motion relies upon the testimony of Dr. Feder. The Burroughs et al. specification The Burroughs et al. specification, column 4, lines 21 to lines 38, discloses the following embodiment: In another embodiment of the present invention, the battery-strength indicator means comprises: (a) a first nonconductive layer; (b) a second nonconductive layer attached to the first nonconductive layer, a portion of said first and second non- conductive layers forming a chamber therebetween; (c) a conductive layer sandwiched between said first and second nonconductive layers, the conductive layer reduced to a small cross-sectional area in the chamber; and (d) a heat sensitive color- indicating material in said sealed chamber that is adapted to undergo a color change when its temperture [sic] exceeds or crosses a predetermined value, said conductive layer in the chamber rising to a predetermined temperture [sic] when the voltage of the current flowing therethrough exceeds a predetermined value. Figure 10 of the Burroughs et al. patent is as follows: Concerning Figure 10, the Burroughs et al. specifi- cation, column 8, line 26 to column 9, line 3, reads as follows: -26-Page: Previous 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 NextLast modified: November 3, 2007