Folding second seat with seat track release latch mechanism

A vehicular seat assembly (28) for attachment to a floor (24) of a vehicle (10), said vehicular seat assembly (28) comprising:

• seat back (50) and a seat cushion (42) supported for pivotal movement into and out of a seat forming position;
• seat track means (32) supporting said seat assembly (28) for rectilinear fore and aft movement, said seat track means (32) including seat adjustment means (53) selectively operable between a locked position for preventing said rectilinear fore and aft movement of said seat cushion (42) and a release position for adjusting said rectilinear fore and aft position of said seat cushion (42),
• safety locking means (58) for preventing said fore and aft adjustment of said seat cushion (42) in response to pivotal movement of said seat cushion (42) out of said seat forming position,
• said safety locking means (58) including camming means (61) for engaging said seat back (50) and moving said seat adjustment means (52) out of said lock position and into said release position in response to said seat back (50) pivoting out of said seat forming position while said seat cushion is maintained in said seat forming position and a disengaging lever (60) engageble with said seat cushion (42) for disengaging said camming means (61) from said seat back (50) in response to said seat cushion moving out of said seat forming position to maintain said seat adjustment means (52) in said locked position and prevent fore and aft movement of said seat assembly (28).