Patent ID: 7766366

Claim:
A foldable baby stroller frame, comprising: a collapsible wheeled frame, having a front strut, a pair of rear struts, a pair of lockable articulated arms pivotally and controllably connected between the front strut and the rear struts, and a swivel base pivotally connected with the front strut and the rear struts; a foldable upper frame pivotally connected and supported by the swivel base; and a release mechanism operatively mounted on the foldable upper frame for unlocking the pair of lockable articulated arms for folding the collapsible wheeled frame, wherein the pair of lockable articulated arms includes: a front arm pivotally connected with the front strut; a rear arm pivotally connected with the rear strut; and a lockable joint lockably and pivotally connected between the front arm and the rear arm; and wherein the lockable joint includes: a latch member retractably mounted on the pair of lockable articulated arms; and a resilient member for biasing the latch member to latch the pair of lockable articulated arms in a locked position.