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US 11,933,072 B2Granted
Safety device
AssigneeKingsway Enterprises (UK) Limited
InventorBenjamin Hall
Life of this patent
Estimating the term…
Abstract
Disclosed herein is a safety device for attachment at an edge of a door leaf. The safety device comprises a pressure monitor and an electromagnetic lock element. The pressure monitor is configured, in response to a force being applied to the safety device, to issue a signal.
Claims20
A safety device for attachment at an edge of a door leaf, the safety device comprising:
- a pressure monitor;
- and
- an electromagnetic lock element;
- wherein the pressure monitor is configured, in response to a force being applied to the safety device, to issue a signal.
1 more element
A safety device for attachment at an edge of a door leaf, the safety device comprising:
- a pressure sensor and an electromagnetic lock element,
- the electromagnetic lock element mounted on the pressure sensor.
A safety assembly associated with a door comprising a door frame, the safety assembly comprising:
- a door leaf having a first edge and a second edge opposite the first edge,
- wherein the door leaf is pivotally connectable to the door frame by a hinge at the first edge,
- a ferromagnetic lock plate,
- a safety device attached to the second edge of the door leaf, and
- an electromagnet positioned to align with the ferromagnetic lock plate when the door is in a closed position.
2 more elements
Dependencies are inferred from the claim text.