Patent ID: 11952812
Assignee: nan
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 54:
55. A method for locking and unlocking a door with minimal contact, comprising:
providing an opening mechanism configured to place the door to a semi open position;
providing a door lock having a locking mechanism, a control mechanism, a handle and a push-push engaging and disengaging mechanism, the control mechanism configuring the handle to move the door to a closed position when a force is exerted at a first step, and the control mechanism configuring the handle to activate, by the push-push engaging and disengagini mechanism, the locking mechanism of the closed door at a second step;
exerting, via the push-push engaging and disengaging mechanism, a force to the handle to place the door at an unlocked state; and
activating the opening mechanism to automatically place the unlocked door to a semi-open position.