Communications: electrical – Systems – Portable self-contained
Patent
1977-05-26
1978-12-12
Caldwell, Sr., John W.
Communications: electrical
Systems
Portable self-contained
40490, 40593, 340 90, 340107, 340330, B60Q 700
Patent
active
041298578
ABSTRACT:
A portable emergency signaling device includes a relatively lightweight hollow housing having an opening therein, a translucent message board slidably mounted on the housing across the opening thereof, a clock dial mounted on the housing for use in association with the message board, a first light source mounted within the housing and disposed behind the message board for effecting illumination thereof, and at least one second light source mounted on the housing and serially connected to a flasher for signaling a blinking distress signal. The first light source and the second light source and flasher are connected in parallel and are coupled to an electrical power source and a switch is provided for activating and deactivating the device. The device is specifically intended as an automobile emergency aid.
REFERENCES:
patent: 1289982 (1918-12-01), Webber
patent: 2343009 (1944-02-01), Hall
patent: 2559163 (1951-07-01), MacDonald
patent: 3916378 (1975-10-01), Kennedy
Caldwell Sr. John W.
Collard Allison C.
Galgano Thomas M.
Groody James J.
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