US Patent 11346130 Double lock dual action gravity latch

A double lock, dual action gravity latch device to secure a gate in a closed position comprising a latch assembly including a pivotal latch member movable between a latched and unlatched position, a keeper assembly including a striker pin to maintain the gate in the closed position when the pivotal latch member in the latched position, a latch lock assembly including a lock assembly with a first lock and a second lock each independently movable between a locked position and an unlocked position disposed on opposite sides of the gate to selectively move a lock subassembly from a locked position to an unlocked position when either the first lock or second lock is moved from the locked position to the unlocked position, and move the lock subassembly from the unlocked position to the locked position when the unlocked lock is moved from the unlocked position to the locked position and a first latch actuator and a second latch actuator each movable between a first position and a second position disposed on opposite sides of the gate to selectively move the pivotal latch member when either the first lock or the second lock is moved from the locked position to the unlocked position moving the lock subassembly from the locked position to the unlocked position such that when either the first actuator assembly or the second actuator assembly is moved from the first position to the second position the pivotal latch member is moved from the latched position to the unlatched position to allow the gate to be opened.