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Safety cushion assembly for automotive vehicles
US 2,649,311 A
Filed
: 08/05/1952
Issued
: 08/18/1953
Est. Priority Date
: 08/05/1952
Status: Expired due to Term
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Current Assignee
John W. Hetrick
Original Assignee
John W. Hetrick
Inventors
Hetrick, John W.
Application Number
US03/302,839
Time in Patent Office
378 Days
Field of Search
US Class Current
280/734
CPC Class Codes
B60R 2021/2615
for diverting the gas into ...
B60R 21/268
using instantaneous release...
B60R 21/33
Arrangements for non-electr...
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