Patent ID: 7410195

Claim:
A door and automatic bolt combination comprises a first door having a first hole having a vertical axis and being spaced from an upper or lower corner of the first door remote from the door corners about which the first door pivots, a second hole having a horizontal axis and being spaced from the same upper or lower corner of the first door, the corner of the first door remaining intact, a vertical bolt mechanism inserted through the first hole and extensible to latch said first door, and a horizontal transfer mechanism inserted through the second hole, said horizontal transfer mechanism having actuating means engageable with a second mating door, a casing and a pivotable cam, pivotally connected to said casing, with a lobe in contact with said vertical bolt mechanism, wherein movement of said actuating means by engagement with said second mating door pivots said cam to extend said vertical bolt mechanism to latch said first door.