US Patent 10046724 Method and apparatus for attaching police push bars

A push-bar assembly including a push-bar and a pair of push-bar supports. The push-bar supports are attached by a pair of upper brackets and a pair of lower brackets. The lower brackets include about which a mounting block attached to the push-bar supports pivot when the push-bar assembly is assembled to a vehicle. A clevis bracket and clevis pin are provided on lower bracket assemblies that secure a lower mounting block on the push-bar supports to a pair of lower bracket assemblies.