Patent 6843013 was granted and assigned to LG on January, 2005 by the United States Patent and Trademark Office.
A trigger assembly is adapted to replace the trigger and trigger safety assembly supplied in pistols for enhancing safety features. The invention is formed by a sideways insertable locking pin, a newly designed trigger safety member and a helicoidal spring. The user may lock the pistol trigger assembly by pushing the locking pin to one safe position, and unlock it with an opposite movement.