US Patent 8974005 Child restraint harness having a chest clip device

A child restraint harness includes first and second shoulder straps, a first chest clip connector held with the first shoulder strap and having an engaging part, and a second chest clip connector held with the second shoulder strap and having a catch structure. The engaging part is operable to engage and lock with the catch structure selectively at a first position to hold the first and second shoulder straps apart from each other at a first distance, and at a second position to hold the first and second shoulder straps apart from each other at a second distance greater than the first distance.