Moisture activated sensor system

Details Moisture activated sensor system Moisture activated sensor system

1992-12-11

1994-06-14

Ro, Bentsu

Electricity: motive power systems

Automatic and/or with time-delay means

Moisture content or wetness

340602, 340901, 3404255, 307 101, G08B 522

Patent

active

053213459

ABSTRACT:
A moisture-sensing device for automatically closing motor vehicle external openings such as convertible tops, sun or moon roofs, or windows; a moisture sensor for providing a signal by as little as a single drop of water; a device providing for closing any combination of external openings simultaneously (or sequentially); a device providing for the closing of a sun or moon roof that possesses a safety feature requiring two separate closure steps; a device providing for a signal to a hand-held beeper to alert a person to close a manually operated vehicle opening.

REFERENCES:
patent: 2640958 (1953-06-01), Davis
patent: 2754460 (1956-07-01), Goldman
patent: 3386022 (1968-05-01), Redmond
patent: 4852469 (1989-08-01), Chuang
patent: 4908554 (1990-03-01), Chance

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