FIG. 1 is a front, right and top perspective view of the letter A of a letter lamp set, showing my design.
FIG. 2 is a rear, left and bottom perspective view thereof.
FIG. 3 is a front elevation view thereof.
FIG. 4 is a rear elevation view thereof.
FIG. 5 is a left side elevation view thereof.
FIG. 6 is a right side elevation view thereof.
FIG. 7 is a top plan view thereof.
FIG. 8 is a bottom plan view thereof.
FIG. 9 is a front, right and top perspective view of the letter B of a letter lamp set.
FIG. 10 is a rear, left and bottom perspective view thereof.
FIG. 11 is a front elevation view thereof.
FIG. 12 is a rear elevation view thereof.
FIG. 13 is a left side elevation view thereof.
FIG. 14 is a right side elevation view thereof.
FIG. 15 is a top plan view thereof.
FIG. 16 is a bottom plan view thereof.
FIG. 17 is a front, right and top perspective view of the letter C of a letter lamp set.
FIG. 18 is a rear, left and bottom perspective view thereof.
FIG. 19 is a front elevation view thereof.
FIG. 20 is a rear elevation view thereof.
FIG. 21 is a left side elevation view thereof.
FIG. 22 is a right side elevation view thereof.
FIG. 23 is a top plan view thereof.
FIG. 24 is a bottom plan view thereof.
FIG. 25 is a front, right and top perspective view of the letter D of a letter lamp set.
FIG. 26 is a rear, left and bottom perspective view thereof.
FIG. 27 is a front elevation view thereof.
FIG. 28 is a rear elevation view thereof.
FIG. 29 is a left side elevation view thereof.
FIG. 30 is a right side elevation view thereof.
FIG. 31 is a top plan view thereof.
FIG. 32 is a bottom plan view thereof.
FIG. 33 is a front, right and top perspective view of the letter E of a letter lamp set.
FIG. 34 is a rear, left and bottom perspective view thereof.
FIG. 35 is a front elevation view thereof.
FIG. 36 is a rear elevation view thereof.
FIG. 37 is a left side elevation view thereof.
FIG. 38 is a right side elevation view thereof.
FIG. 39 is a top plan view thereof.
FIG. 40 is a bottom plan view thereof.
FIG. 41 is a front, right and top perspective view of the letter F of a letter lamp set.
FIG. 42 is a rear, left and bottom perspective view thereof.
FIG. 43 is a front elevation view thereof.
FIG. 44 is a rear elevation view thereof.
FIG. 45 is a left side elevation view thereof.
FIG. 46 is a right side elevation view thereof.
FIG. 47 is a top plan view thereof.
FIG. 48 is a bottom plan view thereof.
FIG. 49 is a front, right and top perspective view of the letter G of a letter lamp set.
FIG. 50 is a rear, left and bottom perspective view thereof.
FIG. 51 is a front elevation view thereof.
FIG. 52 is a rear elevation view thereof.
FIG. 53 is a left side elevation view thereof.
FIG. 54 is a right side elevation view thereof.
FIG. 55 is a top plan view thereof.
FIG. 56 is a bottom plan view thereof.
FIG. 57 is a front, right and top perspective view of the letter H of a letter lamp set.
FIG. 58 is a rear, left and bottom perspective view thereof.
FIG. 59 is a front elevation view thereof.
FIG. 60 is a rear elevation view thereof.
FIG. 61 is a left side elevation view thereof.
FIG. 62 is a right side elevation view thereof.
FIG. 63 is a top plan view thereof.
FIG. 64 is a bottom plan view thereof.
FIG. 65 is a front, right and top perspective view of the letter I of a letter lamp set.
FIG. 66 is a rear, left and bottom perspective view thereof.
FIG. 67 is a front elevation view thereof.
FIG. 68 is a rear elevation view thereof.
FIG. 69 is a left side elevation view thereof.
FIG. 70 is a right side elevation view thereof.
FIG. 71 is a top plan view thereof.
FIG. 72 is a bottom plan view thereof.
FIG. 73 is a front, right and top perspective view of the letter J of a letter lamp set.
FIG. 74 is a rear, left and bottom perspective view thereof.
FIG. 75 is a front elevation view thereof.
FIG. 76 is a rear elevation view thereof.
FIG. 77 is a left side elevation view thereof.
FIG. 78 is a right side elevation view thereof.
FIG. 79 is a top plan view thereof.
FIG. 80 is a bottom plan view thereof.
FIG. 81 is a front, right and top perspective view of the letter K of a letter lamp set.
FIG. 82 is a rear, left and bottom perspective view thereof.
FIG. 83 is a front elevation view thereof.
FIG. 84 is a rear elevation view thereof.
FIG. 85 is a left side elevation view thereof.
FIG. 86 is a right side elevation view thereof.
FIG. 87 is a top plan view thereof.
FIG. 88 is a bottom plan view thereof.
FIG. 89 is a front, right and top perspective view of the letter L of a letter lamp set.
FIG. 90 is a rear, left and bottom perspective view thereof.
FIG. 91 is a front elevation view thereof.
FIG. 92 is a rear elevation view thereof.
FIG. 93 is a left side elevation view thereof.
FIG. 94 is a right side elevation view thereof.
FIG. 95 is a top plan view thereof.
FIG. 96 is a bottom plan view thereof.
FIG. 97 is a front, right and top perspective view of the letter M of a letter lamp set.
FIG. 98 is a rear, left and bottom perspective view thereof.
FIG. 99 is a front elevation view thereof.
FIG. 100 is a rear elevation view thereof.
FIG. 101 is a left side elevation view thereof.
FIG. 102 is a right side elevation view thereof.
FIG. 103 is a top plan view thereof.
FIG. 104 is a bottom plan view thereof.
FIG. 105 is a front, right and top perspective view of the letter N of a letter lamp set.
FIG. 106 is a rear, left and bottom perspective view thereof.
FIG. 107 is a front elevation view thereof.
FIG. 108 is a rear elevation view thereof.
FIG. 109 is a left side elevation view thereof.
FIG. 110 is a right side elevation view thereof.
FIG. 111 is a top plan view thereof.
FIG. 112 is a bottom plan view thereof.
FIG. 113 is a front, right and top perspective view of the letter O of a letter lamp set.
FIG. 114 is a rear, left and bottom perspective view thereof.
FIG. 115 is a front elevation view thereof.
FIG. 116 is a rear elevation view thereof.
FIG. 117 is a left side elevation view thereof.
FIG. 118 is a right side elevation view thereof.
FIG. 119 is a top plan view thereof.
FIG. 120 is a bottom plan view thereof.
FIG. 121 is a front, right and top perspective view of the letter P of a letter lamp set.
FIG. 122 is a rear, left and bottom perspective view thereof.
FIG. 123 is a front elevation view thereof.
FIG. 124 is a rear elevation view thereof.
FIG. 125 is a left side elevation view thereof.
FIG. 126 is a right side elevation view thereof.
FIG. 127 is a top plan view thereof.
FIG. 128 is a bottom plan view thereof.
FIG. 129 is a front, right and top perspective view of the letter Q of a letter lamp set.
FIG. 130 is a rear, left and bottom perspective view thereof.
FIG. 131 is a front elevation view thereof.
FIG. 132 is a rear elevation view thereof.
FIG. 133 is a left side elevation view thereof.
FIG. 134 is a right side elevation view thereof.
FIG. 135 is a top plan view thereof.
FIG. 136 is a bottom plan view thereof.
FIG. 137 is a front, right and top perspective view of the letter R of a letter lamp set.
FIG. 138 is a rear, left and bottom perspective view thereof.
FIG. 139 is a front elevation view thereof.
FIG. 140 is a rear elevation view thereof.
FIG. 141 is a left side elevation view thereof.
FIG. 142 is a right side elevation view thereof.
FIG. 143 is a top plan view thereof.
FIG. 144 is a bottom plan view thereof.
FIG. 145 is a front, right and top perspective view of the letter S of a letter lamp set.
FIG. 146 is a rear, left and bottom perspective view thereof.
FIG. 147 is a front elevation view thereof.
FIG. 148 is a rear elevation view thereof.
FIG. 149 is a left side elevation view thereof.
FIG. 150 is a right side elevation view thereof.
FIG. 151 is a top plan view thereof.
FIG. 152 is a bottom plan view thereof.
FIG. 153 is a front, right and top perspective view of the letter T of a letter lamp set.
FIG. 154 is a rear, left and bottom perspective view thereof.
FIG. 155 is a front elevation view thereof.
FIG. 156 is a rear elevation view thereof.
FIG. 157 is a left side elevation view thereof.
FIG. 158 is a right side elevation view thereof.
FIG. 159 is a top plan view thereof.
FIG. 160 is a bottom plan view thereof.
FIG. 161 is a front, right and top perspective view of the letter U of a letter lamp set.
FIG. 162 is a rear, left and bottom perspective view thereof.
FIG. 163 is a front elevation view thereof.
FIG. 164 is a rear elevation view thereof.
FIG. 165 is a left side elevation view thereof.
FIG. 166 is a right side elevation view thereof.
FIG. 167 is a top plan view thereof.
FIG. 168 is a bottom plan view thereof.
FIG. 169 is a front, right and top perspective view of the letter V of a letter lamp set.
FIG. 170 is a rear, left and bottom perspective view thereof.
FIG. 171 is a front elevation view thereof.
FIG. 172 is a rear elevation view thereof.
FIG. 173 is a left side elevation view thereof.
FIG. 174 is a right side elevation view thereof.
FIG. 175 is a top plan view thereof.
FIG. 176 is a bottom plan view thereof.
FIG. 177 is a front, right and top perspective view of the letter W of a letter lamp set.
FIG. 178 is a rear, left and bottom perspective view thereof.
FIG. 179 is a front elevation view thereof.
FIG. 180 is a rear elevation view thereof.
FIG. 181 is a left side elevation view thereof.
FIG. 182 is a right side elevation view thereof.
FIG. 183 is a top plan view thereof.
FIG. 184 is a bottom plan view thereof.
FIG. 185 is a front, right and top perspective view of the letter X of a letter lamp set.
FIG. 186 is a rear, left and bottom perspective view thereof.
FIG. 187 is a front elevation view thereof.
FIG. 188 is a rear elevation view thereof.
FIG. 189 is a left side elevation view thereof.
FIG. 190 is a right side elevation view thereof.
FIG. 191 is a top plan view thereof.
FIG. 192 is a bottom plan view thereof.
FIG. 193 is a front, right and top perspective view of the letter Y of a letter lamp set.
FIG. 194 is a rear, left and bottom perspective view thereof.
FIG. 195 is a front elevation view thereof.
FIG. 196 is a rear elevation view thereof.
FIG. 197 is a left side elevation view thereof.
FIG. 198 is a right side elevation view thereof.
FIG. 199 is a top plan view thereof.
FIG. 200 is a bottom plan view thereof.
FIG. 201 is a front, right and top perspective view of the letter Z of a letter lamp set.
FIG. 202 is a rear, left and bottom perspective view thereof.
FIG. 203 is a front elevation view thereof.
FIG. 204 is a rear elevation view thereof.
FIG. 205 is a left side elevation view thereof.
FIG. 206 is a right side elevation view thereof.
FIG. 207 is a top plan view thereof; and,
FIG. 208 is a bottom plan view thereof.
The claim is directed to the collective appearance of the set shown in FIGS. 1-208.
The broken lines shown in the drawings and the ghosted areas within the broken lines show portions of the letter lamp set that form no part of the claimed design.