Patent ID: 6959511

Claim:
A lockable pet door comprising: a frame adapted to encompass an opening in a structural member, said frame defining a passageway; a flap pivotably connected to said frame within said passageway, said flap being substantially rigid and having a first face and an opposing second face, said first face including a first socket, said second face including a second socket; a first bolt adapted to be received within said first socket, said first bolt being movable to a unlocked position, a restricted position, and a locked position; a first control that when operated moves said first bolt between said unlocked position, said restricted position, and said locked position; a first linkage operably connecting said first control and said first bolt; a second bolt adapted to be received within said second socket, said second bolt being movable to a unlocked position, a restricted position, and a locked position; a second control that when operated moves said first bolt between said unlocked position, said restricted position, and said locked position; a second linkage operably connecting said second control and said second bolt; whereby said first control and said first bolt cooperate to control movement through said passageway in one direction and said second control and said second bolt cooperate to control movement through said passageway in an opposite direction.