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Driver or passenger operated call for help distress signal
US 2,840,795 A
Filed
: 07/30/1957
Issued
: 06/24/1958
Est. Priority Date
: 07/30/1957
Status: Expired due to Term
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Current Assignee
Yun Gee
Original Assignee
Yun Gee
Inventors
Gee, Yun
Application Number
US03/675,131
Time in Patent Office
329 Days
Field of Search
US Class Current
340/426.23
CPC Class Codes
B60Q 1/52
for indicating emergencies
B60Q 11/00
Arrangement of monitoring d...
B60R 25/1018
Alarm systems characterised...
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