Patent ID: 9546507
Date: 2017-01-17
CPC Classifications: E05B,E05C,Y10T

Claim:
1. A safety bolt device comprising: a drop down bolt, the drop down bolt comprising: a door receiver configured to receive the first vertical pin, the door receiver comprising: a jamb receiver configured to receive the second vertical pin, the jamb receiver comprising: wherein the door receiver is configured to attach to a door, and the jamb receiver is configured to attach to the door jamb of the door, and wherein the safety bolt device is configured to prevent the door from being opened when the drop down bolt has been dropped into the door receiver and the jamb receiver; the door receiver further comprising: a nut configured to mate with the threads, such that the nut and the distil end of the bolt are on one side of a door, and the door receiver is attached to the opposite side of the door; the jamb receiver further comprising: