spring retention member 114 a left pin pocket stop 114 b right pin pocket stop 116 a left pin 116 b right pin 118 a left outside spring retention member 118 b right outside spring retention member 120 a left compression spring 120 b right compression spring 122 a left threaded pivot 122 b right threaded pivot 124 a left opening 124 b right opening 126 a left vertical portion guiding edge 126 b right vertical portion guiding edge 127 a left latching member guiding edge 127 b right latching member guiding edge 128 a left through hole 128 b right through hole 130 a left vertical portion 130 b right vertical portion 132 a left vertical portion through hole 132 b right vertical portion through hole 134 a nut 134 b nut 136 a threaded hole 136 b threaded hole 200 dual shade motor bracket 202 a first opening 202 b second opening 204 a first mounting pin 204 b second mounting pin 204 c third mounting pin 204 d fourth mounting pin 300 shade latching apparatus 302 latch frame 303 horizontal portion 304 a left latching member 304 b right latching member 306 a left curved portion 306 b right curved portion 308 a left latching member actuating portion 308 b right latching member actuating portion 316 a left pin 316 b right pin 318 a left spring retention member 318 b right spring.