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Self-sealing toy balloon
US 2,625,770 A
Filed
: 01/21/1948
Issued
: 01/20/1953
Est. Priority Date
: 01/21/1948
Status: Expired due to Term
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Current Assignee
Edward P. Coskey
,
James Steen
Original Assignee
Edward P. Coskey
,
James Steen
Inventors
Steen, James
,
Coskey, Edward P.
Application Number
US03/003,608
Time in Patent Office
1,826 Days
Field of Search
US Class Current
446/221
CPC Class Codes
A63H 2027/1075
Special shapes or construct...
A63H 2027/1091
with object inserted within...
A63H 27/10
Balloons connection of valv...
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