Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Patent
1993-03-12
1995-04-11
Hofsass, Jeffery A.
Communications: electrical
Land vehicle alarms or indicators
Internal alarm or indicator responsive to a condition of the...
200 6158B, B60Q 100
Patent
active
054062527
ABSTRACT:
A device primarily for indicating when a seat belt is disconnected comprises an electronic unit housed in or on the buckle of the seat belt, and including a switch the condition of which is altered on insertion and removal of the seat belt key into and from the buckle. On insertion of the key into the buckle a first signal indicative of connection of the seat belt is transmitted from the device and, on removal of the key from the buckle, a second signal indicative of disconnection of the seat belt is transmitted from the device.
REFERENCES:
patent: 3462731 (1969-08-01), Gray
patent: 3840849 (1974-10-01), Lohr
Hofsass Jeffery A.
University of Teesside
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