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US 2,591,578 A
Filed
: 12/20/1947
Issued
: 04/01/1952
Est. Priority Date
: 12/20/1947
Status: Expired due to Term
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Current Assignee
Jacob A. Glassman
,
Raymond W. Mcnealy
Original Assignee
Jacob A. Glassman
,
Raymond W. Mcnealy
Inventors
Mcnealy, Raymond W.
,
Glassman, Jacob A.
Application Number
US02/792,958
Time in Patent Office
1,564 Days
Field of Search
US Class Current
229/403
CPC Class Codes
B65D 3/22
with double walls; with wal...
B65D 81/3869
formed with double walls, i...
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