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Protective head covering
US 2,969,547 A
Filed
: 12/17/1958
Issued
: 01/31/1961
Est. Priority Date
: 12/17/1958
Status: Expired due to Term
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Current Assignee
Edward R. Dye
Original Assignee
Edward R. Dye
Inventors
Dye, Edward R.
Application Number
US03/781,029
Time in Patent Office
776 Days
Field of Search
US Class Current
2/411
CPC Class Codes
A42B 1/08
with protection against blows
A42B 3/00
Helmets; Helmet covers ; Ot...
A42B 3/12
Cushioning devices
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