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US 2,643,021 A
Filed
: 05/24/1950
Issued
: 06/23/1953
Est. Priority Date
: 05/24/1950
Status: Expired due to Term
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Current Assignee
Ephraim Freedman
Original Assignee
Ephraim Freedman
Inventors
EPHRAIM FREEDMAN
Application Number
US03/164,009
Time in Patent Office
1,126 Days
Field of Search
US Class Current
220/592.16
CPC Class Codes
A47J 41/022
Constructional details of t...
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