Patent ID: 11958083
Assignee: JOHNSON CONTROLS TYCO IP HOLDINGS LLP
Field: Thermal processes and apparatus (Mechanical engineering)
Classification: CPC B  F | IPC B  F

Claim 16:
17. The assembly of claim 16, wherein
the locking mechanism is transitioned to a locked configuration based on the condition being a first condition
and to an open position based on the condition being a second condition different from the first condition;
wherein the first condition comprises at least one of:
the sash lowering solely due to an effect of gravity, and
the locking mechanism is in the open position and the sash not lowering;

wherein the second condition comprises at least one of:
the sash being manually moved,
a time since a last movement of the sash exceeding a first threshold value,
no person being proximate to the sash, and
a time elapsed since a person was proximate to the sash exceeding a second threshold value.