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Protective alarm signal for motor vehicles
US 2,847,656 A
Filed
: 11/29/1957
Issued
: 08/12/1958
Est. Priority Date
: 11/29/1957
Status: Expired due to Term
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Current Assignee
Marc Ricks
Original Assignee
Marc Ricks
Inventors
Ricks, Marc
Application Number
US03/699,587
Time in Patent Office
256 Days
Field of Search
US Class Current
340/457
CPC Class Codes
H01R 11/30
End pieces held in contact ...
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