Communications: electrical – Selective – Having indication or alarm
Patent
1977-10-31
1980-09-09
Caldwell, Sr., John W.
Communications: electrical
Selective
Having indication or alarm
307 10R, 3403091, 1791001R, G08B 2900
Patent
active
042220289
ABSTRACT:
A vehicle message reminder system which includes a timer for closing a timer switch when energized and retaining the switch in closed position for a pre-set time after which the timer coil is de-energized. A relay connected to the timer energizes a tape recorder hooked-up thereto during the time when the ignition switch and timer switch are in closed positions. The tape recorder is of conventional design and has recorded messages relating to the operation of the vehicle.
REFERENCES:
patent: 2288683 (1942-07-01), Clancy
patent: 2924817 (1960-02-01), Dawkins et al.
patent: 3275756 (1966-09-01), Vauquelin et al.
patent: 3870818 (1975-03-01), Barton et al.
patent: 3947812 (1976-03-01), Lee et al.
Caldwell Sr. John W.
Nowicki Joseph E.
Podell Howard I.
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